* [PATCH] video: fbdev: via: lcd.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:53 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/via/lcd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/via/lcd.c b/drivers/video/fbdev/via/lcd.c
index 5d21ff4..c15ed30 100644
--- a/drivers/video/fbdev/via/lcd.c
+++ b/drivers/video/fbdev/via/lcd.c
@@ -551,11 +551,11 @@ void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
u32 clock;
struct via_display_timing timing;
struct fb_var_screeninfo panel_var;
- const struct fb_videomode *mode_crt_table, *panel_crt_table;
+ const struct fb_videomode, *panel_crt_table;
DEBUG_MSG(KERN_INFO "viafb_lcd_set_mode!!\n");
/* Get mode table */
- mode_crt_table = viafb_get_best_mode(set_hres, set_vres, 60);
+ viafb_get_best_mode(set_hres, set_vres, 60);
/* Get panel table Pointer */
panel_crt_table = viafb_get_best_mode(panel_hres, panel_vres, 60);
viafb_fill_var_timing_info(&panel_var, panel_crt_table);
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: valkyriefb.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:52 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Geert Uytterhoeven,
Jingoo Han, Daniel Vetter, Joe Perches, linux-fbdev, linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/valkyriefb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index 97cb9bd..af708fe 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -416,18 +416,18 @@ static int read_valkyrie_sense(struct fb_info_valkyrie *p)
out_8(&p->valkyrie_regs->msense.r, 0); /* release all lines */
__delay(20000);
- sense = ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x70) << 4;
+ sense = ((in_8(&p->valkyrie_regs->msense.r)) & 0x70) << 4;
/* drive each sense line low in turn and collect the other 2 */
out_8(&p->valkyrie_regs->msense.r, 4); /* drive A low */
__delay(20000);
- sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x30);
+ sense |= ((in_8(&p->valkyrie_regs->msense.r)) & 0x30);
out_8(&p->valkyrie_regs->msense.r, 2); /* drive B low */
__delay(20000);
sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x40) >> 3;
sense |= (in & 0x10) >> 2;
out_8(&p->valkyrie_regs->msense.r, 1); /* drive C low */
__delay(20000);
- sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x60) >> 5;
+ sense |= ((in_8(&p->valkyrie_regs->msense.r)) & 0x60) >> 5;
out_8(&p->valkyrie_regs->msense.r, 7);
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: uvesafb.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:51 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Wang YanQing,
Jingoo Han, Evgeniy Polyakov, Joe Perches, Sachin Kamat,
David Fries, linux-fbdev, linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/uvesafb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 509d452..50086b9 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -555,12 +555,12 @@ static int uvesafb_vbe_getmodes(struct uvesafb_ktask *task,
static int uvesafb_vbe_getpmi(struct uvesafb_ktask *task,
struct uvesafb_par *par)
{
- int i, err;
+ int i;
uvesafb_reset(task);
task->t.regs.eax = 0x4f0a;
task->t.regs.ebx = 0x0;
- err = uvesafb_exec(task);
+ uvesafb_exec(task);
if ((task->t.regs.eax & 0xffff) != 0x4f || task->t.regs.es < 0xc000) {
par->pmi_setpal = par->ypan = 0;
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: tdfxfb.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:50 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/tdfxfb.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/video/fbdev/tdfxfb.c b/drivers/video/fbdev/tdfxfb.c
index f761fe3..4efb2de 100644
--- a/drivers/video/fbdev/tdfxfb.c
+++ b/drivers/video/fbdev/tdfxfb.c
@@ -224,9 +224,7 @@ static inline u8 crt_inb(struct tdfx_par *par, u32 idx)
static inline void att_outb(struct tdfx_par *par, u32 idx, u8 val)
{
- unsigned char tmp;
-
- tmp = vga_inb(par, IS1_R);
+ vga_inb(par, IS1_R);
vga_outb(par, ATT_IW, idx);
vga_outb(par, ATT_IW, val);
}
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: sis: init301.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:49 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
In-Reply-To: <1402869130-4962-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/sis/init301.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c
index a89e3ca..066fd27 100644
--- a/drivers/video/fbdev/sis/init301.c
+++ b/drivers/video/fbdev/sis/init301.c
@@ -926,7 +926,7 @@ SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo)
temp &= 0xFEFF;
if(!(myvbinfo & SetCRT2ToTV)) temp |= 0x0100;
SiS_SetRegShort((acpibase + 0x3a), temp);
- temp = SiS_GetRegShort((acpibase + 0x3a));
+ SiS_GetRegShort((acpibase + 0x3a));
}
#endif
@@ -2151,17 +2151,15 @@ SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned shor
unsigned short RefreshRateTableIndex)
{
unsigned short CRT2Index, VCLKIndex = 0, VCLKIndexGEN = 0, VCLKIndexGENCRT = 0;
- unsigned short modeflag, resinfo, tempbx;
+ unsigned short resinfo, tempbx;
const unsigned char *CHTVVCLKPtr = NULL;
if(ModeNo <= 0x13) {
- modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
CRT2Index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
VCLKIndexGEN = (SiS_GetRegByte((SiS_Pr->SiS_P3ca+0x02)) >> 2) & 0x03;
VCLKIndexGENCRT = VCLKIndexGEN;
} else {
- modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
CRT2Index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
VCLKIndexGEN = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: sis: init.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:48 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Daniel Vetter, Mauro Carvalho Chehab, Laurent Pinchart,
Chen, Gong, Dan Carpenter, linux-fbdev, linux-kernel
In-Reply-To: <1404422121-11298-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/sis/init.c | 21 +++++----------------
1 file changed, 5 insertions(+), 16 deletions(-)
diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c
index bd40f5e..3ba446c 100644
--- a/drivers/video/fbdev/sis/init.c
+++ b/drivers/video/fbdev/sis/init.c
@@ -2649,7 +2649,7 @@ static void
SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex, unsigned short RRTI)
{
- unsigned short data, infoflag = 0, modeflag, resindex;
+ unsigned short data, infoflag = 0, modeflag;
#ifdef CONFIG_FB_SIS_315
unsigned char *ROMAddr = SiS_Pr->VirtualRomBase;
unsigned short data2, data3;
@@ -2660,7 +2660,7 @@ SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
if(SiS_Pr->UseCustomMode) {
infoflag = SiS_Pr->CInfoFlag;
} else {
- resindex = SiS_GetResInfo(SiS_Pr, ModeNo, ModeIdIndex);
+ SiS_GetResInfo(SiS_Pr, ModeNo, ModeIdIndex);
if(ModeNo > 0x13) {
infoflag = SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag;
}
@@ -3539,16 +3539,15 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
struct fb_var_screeninfo *var, bool writeres
)
{
- unsigned short HRE, HBE, HRS, HBS, HDE, HT;
- unsigned short VRE, VBE, VRS, VBS, VDE, VT;
+ unsigned short HRE, HBE, HRS, HDE, HT;
+ unsigned short VRE, VBE, VRS, VDE, VT;
unsigned char sr_data, cr_data, cr_data2;
- int A, B, C, D, E, F, temp;
+ int B, C, D, E, F, temp;
sr_data = crdata[14];
/* Horizontal total */
HT = crdata[0] | ((unsigned short)(sr_data & 0x03) << 8);
- A = HT + 5;
/* Horizontal display enable end */
HDE = crdata[1] | ((unsigned short)(sr_data & 0x0C) << 6);
@@ -3558,9 +3557,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
HRS = crdata[4] | ((unsigned short)(sr_data & 0xC0) << 2);
F = HRS - E - 3;
- /* Horizontal blank start */
- HBS = crdata[2] | ((unsigned short)(sr_data & 0x30) << 4);
-
sr_data = crdata[15];
cr_data = crdata[5];
@@ -3594,7 +3590,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
((unsigned short)(cr_data & 0x01) << 8) |
((unsigned short)(cr_data & 0x20) << 4) |
((unsigned short)(sr_data & 0x01) << 10);
- A = VT + 2;
/* Vertical display enable end */
VDE = crdata[10] |
@@ -3612,12 +3607,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
cr_data2 = (crdata[16] & 0x01) << 5;
- /* Vertical blank start */
- VBS = crdata[11] |
- ((unsigned short)(cr_data & 0x08) << 5) |
- ((unsigned short)(cr_data2 & 0x20) << 4) |
- ((unsigned short)(sr_data & 0x04) << 8);
-
/* Vertical blank end */
VBE = crdata[12] | ((unsigned short)(sr_data & 0x10) << 4);
temp = VBE - ((E - 1) & 511);
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: savage: savagefb_driver.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:47 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/savage/savagefb_driver.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index 4dbf45f..5c7620e 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -951,8 +951,6 @@ static int savagefb_check_var(struct fb_var_screeninfo *var,
if (memlen > vramlen) {
var->yres_virtual = vramlen * 8 /
(var->xres_virtual * var->bits_per_pixel);
- memlen = var->xres_virtual * var->bits_per_pixel *
- var->yres_virtual / 8;
}
/* we must round yres/xres down, we already rounded y/xres_virtual up
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: savage: savagefb.h: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:46 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/savage/savagefb.h | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/video/fbdev/savage/savagefb.h b/drivers/video/fbdev/savage/savagefb.h
index dcaab90..8ff4ab1 100644
--- a/drivers/video/fbdev/savage/savagefb.h
+++ b/drivers/video/fbdev/savage/savagefb.h
@@ -351,32 +351,26 @@ static inline void VGAwSEQ(u8 index, u8 val, struct savagefb_par *par)
static inline void VGAenablePalette(struct savagefb_par *par)
{
- u8 tmp;
-
- tmp = vga_in8(0x3da, par);
+ vga_in8(0x3da, par);
vga_out8(0x3c0, 0x00, par);
par->paletteEnabled = 1;
}
static inline void VGAdisablePalette(struct savagefb_par *par)
{
- u8 tmp;
-
- tmp = vga_in8(0x3da, par);
+ vga_in8(0x3da, par);
vga_out8(0x3c0, 0x20, par);
par->paletteEnabled = 0;
}
static inline void VGAwATTR(u8 index, u8 value, struct savagefb_par *par)
{
- u8 tmp;
-
if (par->paletteEnabled)
index &= ~0x20;
else
index |= 0x20;
- tmp = vga_in8(0x3da, par);
+ vga_in8(0x3da, par);
vga_out8(0x3c0, index, par);
vga_out8 (0x3c0, value, par);
}
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: riva: riva_hw.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:45 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/riva/riva_hw.c | 50 ++++++++++--------------------------
1 file changed, 14 insertions(+), 36 deletions(-)
diff --git a/drivers/video/fbdev/riva/riva_hw.c b/drivers/video/fbdev/riva/riva_hw.c
index 78fdbf5..f760749 100644
--- a/drivers/video/fbdev/riva/riva_hw.c
+++ b/drivers/video/fbdev/riva/riva_hw.c
@@ -247,14 +247,13 @@ static int nv3_iterate(nv3_fifo_info *res_info, nv3_sim_state * state, nv3_arb_i
int mburst_size = 32;
int mmisses, gmisses, vmisses;
int misses;
- int vlwm, glwm, mlwm;
+ int vlwm, glwm;
int last, next, cur;
int max_gfsize ;
long ns;
vlwm = 0;
glwm = 0;
- mlwm = 0;
vfsize = 0;
gfsize = 0;
cur = ainfo->cur;
@@ -592,7 +591,7 @@ static void nv3CalcArbitration
ainfo.gr_en = 1;
ainfo.gdrain_rate = (int) state->pclk_khz * (state->pix_bpp/8);
ainfo.vdrain_rate = 0;
- res_gr = nv3_get_param(res_info, state, &ainfo);
+ nv3_get_param(res_info, state, &ainfo);
res_gr = ainfo.converged;
res_info->video_lwm = save_info.video_lwm;
res_info->video_burst_size = save_info.video_burst_size;
@@ -602,7 +601,7 @@ static void nv3CalcArbitration
{
if (!ainfo.gr_en) ainfo.gdrain_rate = 0;
if (!ainfo.vid_en) ainfo.vdrain_rate = 0;
- res_gr = nv3_get_param(res_info, state, &ainfo);
+ nv3_get_param(res_info, state, &ainfo);
res_info->valid = ainfo.converged;
}
}
@@ -657,13 +656,12 @@ static void nv4CalcArbitration
nv4_sim_state *arb
)
{
- int data, pagemiss, cas,width, video_enable, color_key_enable, bpp, align;
- int nvclks, mclks, pclks, vpagemiss, crtpagemiss, vbs;
+ int data, pagemiss, cas, width, video_enable, bpp;
+ int nvclks, mclks, vpagemiss, crtpagemiss, vbs;
int found, mclk_extra, mclk_loop, cbs, m1, p1;
int mclk_freq, pclk_freq, nvclk_freq, mp_enable;
int us_m, us_n, us_p, video_drain_rate, crtc_drain_rate;
int vpm_us, us_video, vlwm, video_fill_us, cpm_us, us_crt,clwm;
- int craw, vraw;
fifo->valid = 1;
pclk_freq = arb->pclk_khz;
@@ -673,14 +671,11 @@ static void nv4CalcArbitration
cas = arb->mem_latency;
width = arb->memory_width >> 6;
video_enable = arb->enable_video;
- color_key_enable = arb->gr_during_vid;
bpp = arb->pix_bpp;
- align = arb->mem_aligned;
mp_enable = arb->enable_mp;
clwm = 0;
vlwm = 0;
cbs = 128;
- pclks = 2;
nvclks = 2;
nvclks += 2;
nvclks += 1;
@@ -700,7 +695,6 @@ static void nv4CalcArbitration
if (mp_enable)
mclks+=4;
nvclks += 0;
- pclks += 0;
found = 0;
vbs = 0;
while (found != 1)
@@ -783,8 +777,6 @@ static void nv4CalcArbitration
mclk_extra--;
}
}
- craw = clwm;
- vraw = vlwm;
if (clwm < 384) clwm = 384;
if (vlwm < 128) vlwm = 128;
data = (int)(clwm);
@@ -843,17 +835,17 @@ static void nv10CalcArbitration
nv10_sim_state *arb
)
{
- int data, pagemiss, cas,width, video_enable, color_key_enable, bpp, align;
- int nvclks, mclks, pclks, vpagemiss, crtpagemiss, vbs;
- int nvclk_fill, us_extra;
+ int data, pagemiss, width, video_enable, bpp;
+ int nvclks, mclks, pclks, vpagemiss, crtpagemiss;
+ int nvclk_fill;
int found, mclk_extra, mclk_loop, cbs, m1;
int mclk_freq, pclk_freq, nvclk_freq, mp_enable;
- int us_m, us_m_min, us_n, us_p, video_drain_rate, crtc_drain_rate;
- int vus_m, vus_n, vus_p;
- int vpm_us, us_video, vlwm, cpm_us, us_crt,clwm;
+ int us_m, us_m_min, us_n, us_p, crtc_drain_rate;
+ int vus_m;
+ int vpm_us, us_video, cpm_us, us_crt, clwm;
int clwm_rnd_down;
- int craw, m2us, us_pipe, us_pipe_min, vus_pipe, p1clk, p2;
- int pclks_2_top_fifo, min_mclk_extra;
+ int m2us, us_pipe_min, p1clk, p2;
+ int min_mclk_extra;
int us_min_mclk_extra;
fifo->valid = 1;
@@ -861,18 +853,13 @@ static void nv10CalcArbitration
mclk_freq = arb->mclk_khz;
nvclk_freq = arb->nvclk_khz;
pagemiss = arb->mem_page_miss;
- cas = arb->mem_latency;
width = arb->memory_width/64;
video_enable = arb->enable_video;
- color_key_enable = arb->gr_during_vid;
bpp = arb->pix_bpp;
- align = arb->mem_aligned;
mp_enable = arb->enable_mp;
clwm = 0;
- vlwm = 1024;
cbs = 512;
- vbs = 512;
pclks = 4; /* lwm detect. */
@@ -933,17 +920,11 @@ static void nv10CalcArbitration
us_min_mclk_extra = min_mclk_extra *1000*1000 / mclk_freq;
us_n = nvclks*1000*1000 / nvclk_freq;/* nvclk latency in us */
us_p = pclks*1000*1000 / pclk_freq;/* nvclk latency in us */
- us_pipe = us_m + us_n + us_p;
us_pipe_min = us_m_min + us_n + us_p;
- us_extra = 0;
vus_m = mclk_loop *1000*1000 / mclk_freq; /* Mclk latency in us */
- vus_n = (4)*1000*1000 / nvclk_freq;/* nvclk latency in us */
- vus_p = 0*1000*1000 / pclk_freq;/* pclk latency in us */
- vus_pipe = vus_m + vus_n + vus_p;
if(video_enable) {
- video_drain_rate = pclk_freq * 4; /* MB/s */
crtc_drain_rate = pclk_freq * bpp/8; /* MB/s */
vpagemiss = 1; /* self generating page miss */
@@ -1002,7 +983,6 @@ static void nv10CalcArbitration
else if(crtc_drain_rate * 100 >= nvclk_fill * 98) {
clwm = 1024;
cbs = 512;
- us_extra = (cbs * 1000 * 1000)/ (8*width)/mclk_freq ;
}
}
}
@@ -1019,7 +999,6 @@ static void nv10CalcArbitration
m1 = clwm + cbs - 1024; /* Amount of overfill */
m2us = us_pipe_min + us_min_mclk_extra;
- pclks_2_top_fifo = (1024-clwm)/(8*width);
/* pclk cycles to drain */
p1clk = m2us * pclk_freq/(1000*1000);
@@ -1047,7 +1026,6 @@ static void nv10CalcArbitration
min_mclk_extra--;
}
}
- craw = clwm;
if(clwm < (1024-cbs+8)) clwm = 1024-cbs+8;
data = (int)(clwm);
@@ -1863,7 +1841,7 @@ static void SetStartAddress3
/*
* 4 pixel pan register.
*/
- offset = VGA_RD08(chip->PCIO, chip->IO + 0x0A);
+ VGA_RD08(chip->PCIO, chip->IO + 0x0A);
VGA_WR08(chip->PCIO, 0x3C0, 0x13);
VGA_WR08(chip->PCIO, 0x3C0, pan);
}
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: pxa168fb.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:44 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/pxa168fb.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
index c95b9e4..fd6c56b 100644
--- a/drivers/video/fbdev/pxa168fb.c
+++ b/drivers/video/fbdev/pxa168fb.c
@@ -405,9 +405,8 @@ static int pxa168fb_set_par(struct fb_info *info)
struct fb_var_screeninfo *var = &info->var;
struct fb_videomode mode;
u32 x;
- struct pxa168fb_mach_info *mi;
- mi = dev_get_platdata(fbi->dev);
+ dev_get_platdata(fbi->dev);
/*
* Set additional mode info.
@@ -787,7 +786,6 @@ static int pxa168fb_remove(struct platform_device *pdev)
{
struct pxa168fb_info *fbi = platform_get_drvdata(pdev);
struct fb_info *info;
- int irq;
unsigned int data;
if (!fbi)
@@ -807,7 +805,7 @@ static int pxa168fb_remove(struct platform_device *pdev)
if (info->cmap.len)
fb_dealloc_cmap(&info->cmap);
- irq = platform_get_irq(pdev, 0);
+ platform_get_irq(pdev, 0);
dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len),
info->screen_base, info->fix.smem_start);
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: pvr2fb.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:43 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Daniel Vetter, Joe Perches, Laurent Pinchart, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/pvr2fb.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
index 167cfff..da06b16 100644
--- a/drivers/video/fbdev/pvr2fb.c
+++ b/drivers/video/fbdev/pvr2fb.c
@@ -1075,7 +1075,6 @@ static struct pvr2_board {
static int __init pvr2fb_init(void)
{
int i, ret = -ENODEV;
- int size;
#ifndef MODULE
char *option = NULL;
@@ -1084,7 +1083,6 @@ static int __init pvr2fb_init(void)
return -ENODEV;
pvr2fb_setup(option);
#endif
- size = sizeof(struct fb_info) + sizeof(struct pvr2fb_par) + 16 * sizeof(u32);
fb_info = framebuffer_alloc(sizeof(struct pvr2fb_par), NULL);
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: omap2: dss: rfbi.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:42 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Daniel Vetter, Archit Taneja, Laurent Pinchart, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/omap2/dss/rfbi.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c
index c8a81a2..6f03bbb 100644
--- a/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/drivers/video/fbdev/omap2/dss/rfbi.c
@@ -574,7 +574,6 @@ static int rfbi_setup_te(enum omap_rfbi_te_mode mode,
{
int hs, vs;
int min;
- u32 l;
hs = ps_to_rfbi_ticks(hs_pulse_time, 1);
vs = ps_to_rfbi_ticks(vs_pulse_time, 1);
@@ -595,15 +594,7 @@ static int rfbi_setup_te(enum omap_rfbi_te_mode mode,
rfbi_write_reg(RFBI_HSYNC_WIDTH, hs);
rfbi_write_reg(RFBI_VSYNC_WIDTH, vs);
- l = rfbi_read_reg(RFBI_CONFIG(0));
- if (hs_pol_inv)
- l &= ~(1 << 21);
- else
- l |= 1 << 21;
- if (vs_pol_inv)
- l &= ~(1 << 20);
- else
- l |= 1 << 20;
+ rfbi_read_reg(RFBI_CONFIG(0));
return 0;
}
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: omap2: dss: hdmi5_core.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:41 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jyri Sarha, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/omap2/dss/hdmi5_core.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
index 7528c7a..3975e83 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
@@ -142,7 +142,6 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext)
{
void __iomem *base = core->base;
u8 cur_addr;
- char checksum = 0;
const int retries = 1000;
u8 seg_ptr = ext / 2;
u8 edidbase = ((ext % 2) * 0x80);
@@ -191,7 +190,6 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext)
}
pedid[cur_addr] = REG_GET(base, HDMI_CORE_I2CM_DATAI, 7, 0);
- checksum += pedid[cur_addr];
}
return 0;
@@ -810,7 +808,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
struct hdmi_audio_format audio_format;
struct hdmi_audio_dma audio_dma;
struct hdmi_core_audio_config core_cfg;
- int err, n, cts, channel_count;
+ int n, cts, channel_count;
unsigned int fs_nr;
bool word_length_16b = false;
@@ -853,7 +851,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
return -EINVAL;
}
- err = hdmi_compute_acr(pclk, fs_nr, &n, &cts);
+ hdmi_compute_acr(pclk, fs_nr, &n, &cts);
core_cfg.n = n;
core_cfg.cts = cts;
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: omap2: dss: hdmi4_core.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:40 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Archit Taneja,
Ricardo Neri, Jingoo Han, Daniel Vetter, Mythri P K, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/omap2/dss/hdmi4_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4_core.c b/drivers/video/fbdev/omap2/dss/hdmi4_core.c
index 8bde7b7..0af76d2 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4_core.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi4_core.c
@@ -796,7 +796,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
struct hdmi_audio_format audio_format;
struct hdmi_audio_dma audio_dma;
struct hdmi_core_audio_config acore;
- int err, n, cts, channel_count;
+ int n, cts, channel_count;
unsigned int fs_nr;
bool word_length_16b = false;
@@ -858,7 +858,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
return -EINVAL;
}
- err = hdmi_compute_acr(pclk, fs_nr, &n, &cts);
+ hdmi_compute_acr(pclk, fs_nr, &n, &cts);
/* Audio clock regeneration settings */
acore.n = n;
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: omap2: dss: dsi.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:38 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Grant Likely,
Rob Herring, Archit Taneja, Tony Lindgren, Jingoo Han,
Sathya Prakash M R, Joe Perches,
linux-fbdev-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
devicetree-u79uwXL29TY76Z2rM5mHXA
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/omap2/dss/dsi.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c
index 4755a34..32d2ba6 100644
--- a/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/drivers/video/fbdev/omap2/dss/dsi.c
@@ -1207,13 +1207,12 @@ static inline void dsi_enable_pll_clock(struct platform_device *dsidev,
static void _dsi_print_reset_status(struct platform_device *dsidev)
{
- u32 l;
int b0, b1, b2;
/* A dummy read using the SCP interface to any DSIPHY register is
* required after DSIPHY reset to complete the reset of the DSI complex
* I/O. */
- l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5);
+ dsi_read_reg(dsidev, DSI_DSIPHY_CFG5);
if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) {
b0 = 28;
@@ -3902,7 +3901,7 @@ static int dsi_proto_config(struct platform_device *dsidev)
static void dsi_proto_timings(struct platform_device *dsidev)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail;
+ unsigned tlpx, tclk_zero, tclk_prepare;
unsigned tclk_pre, tclk_post;
unsigned ths_prepare, ths_prepare_ths_zero, ths_zero;
unsigned ths_trail, ths_exit;
@@ -3921,7 +3920,7 @@ static void dsi_proto_timings(struct platform_device *dsidev)
r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1);
tlpx = FLD_GET(r, 20, 16) * 2;
- tclk_trail = FLD_GET(r, 15, 8);
+ FLD_GET(r, 15, 8);
tclk_zero = FLD_GET(r, 7, 0);
r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2);
@@ -4669,12 +4668,11 @@ static void print_dsi_dispc_vm(const char *str,
unsigned long byteclk = t->hsclk / 4;
unsigned long pck;
u64 dsi_tput;
- int dsi_hact, dsi_htot;
+ int dsi_hact;
dsi_tput = (u64)byteclk * t->ndl * 8;
pck = (u32)div64_u64(dsi_tput, t->bitspp);
dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(t->hact * t->bitspp, 8) + 6, t->ndl);
- dsi_htot = t->hss + t->hsa + t->hse + t->hbp + dsi_hact + t->hfp;
vm.pixelclock = pck;
vm.hsw = div64_u64((u64)(t->hsa + t->hse) * pck, byteclk);
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: omap: hwa742.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:37 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/omap/hwa742.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/omap/hwa742.c b/drivers/video/fbdev/omap/hwa742.c
index a4ee65b..65b2370 100644
--- a/drivers/video/fbdev/omap/hwa742.c
+++ b/drivers/video/fbdev/omap/hwa742.c
@@ -787,7 +787,7 @@ static void calc_hwa742_clk_rates(unsigned long ext_clk,
static int setup_tearsync(unsigned long pix_clk, int extif_div)
{
- int hdisp, vdisp;
+ int hdisp;
int hndp, vndp;
int hsw, vsw;
int hs, vs;
@@ -803,7 +803,7 @@ static int setup_tearsync(unsigned long pix_clk, int extif_div)
vsw = vsw & 0x3f;
hdisp = (hwa742_read_reg(HWA742_H_DISP_REG) & 0x7f) * 8;
- vdisp = hwa742_read_reg(HWA742_V_DISP_1_REG) +
+ hwa742_read_reg(HWA742_V_DISP_1_REG) +
((hwa742_read_reg(HWA742_V_DISP_2_REG) & 0x3) << 8);
hndp = hwa742_read_reg(HWA742_H_NDP_REG) & 0x7f;
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: nvidia: nv_setup.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:36 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/nvidia/nv_setup.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/video/fbdev/nvidia/nv_setup.c b/drivers/video/fbdev/nvidia/nv_setup.c
index 2f2e162..37cdde6 100644
--- a/drivers/video/fbdev/nvidia/nv_setup.c
+++ b/drivers/video/fbdev/nvidia/nv_setup.c
@@ -89,9 +89,7 @@ u8 NVReadSeq(struct nvidia_par *par, u8 index)
}
void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
{
- volatile u8 tmp;
-
- tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+ VGA_RD08(par->PCIO, par->IOBase + 0x0a);
if (par->paletteEnabled)
index &= ~0x20;
else
@@ -101,9 +99,7 @@ void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
}
u8 NVReadAttr(struct nvidia_par *par, u8 index)
{
- volatile u8 tmp;
-
- tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+ VGA_RD08(par->PCIO, par->IOBase + 0x0a);
if (par->paletteEnabled)
index &= ~0x20;
else
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: nvidia: nv_hw.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:35 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Daniel Vetter, Joe Perches, Laurent Pinchart, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/nvidia/nv_hw.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/video/fbdev/nvidia/nv_hw.c b/drivers/video/fbdev/nvidia/nv_hw.c
index 81c80ac..031a3ac 100644
--- a/drivers/video/fbdev/nvidia/nv_hw.c
+++ b/drivers/video/fbdev/nvidia/nv_hw.c
@@ -242,7 +242,7 @@ static void nvGetClocks(struct nvidia_par *par, unsigned int *MClk,
static void nv4CalcArbitration(nv4_fifo_info * fifo, nv4_sim_state * arb)
{
int data, pagemiss, cas, width, video_enable, bpp;
- int nvclks, mclks, pclks, vpagemiss, crtpagemiss, vbs;
+ int nvclks, mclks, vpagemiss, crtpagemiss, vbs;
int found, mclk_extra, mclk_loop, cbs, m1, p1;
int mclk_freq, pclk_freq, nvclk_freq, mp_enable;
int us_m, us_n, us_p, video_drain_rate, crtc_drain_rate;
@@ -261,7 +261,6 @@ static void nv4CalcArbitration(nv4_fifo_info * fifo, nv4_sim_state * arb)
clwm = 0;
vlwm = 0;
cbs = 128;
- pclks = 2;
nvclks = 2;
nvclks += 2;
nvclks += 1;
@@ -281,7 +280,6 @@ static void nv4CalcArbitration(nv4_fifo_info * fifo, nv4_sim_state * arb)
if (mp_enable)
mclks += 4;
nvclks += 0;
- pclks += 0;
found = 0;
vbs = 0;
while (found != 1) {
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: neofb.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:34 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Daniel Vetter, Wei Yongjun, Joe Perches, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/neofb.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c
index 44f99a6..b1779ae 100644
--- a/drivers/video/fbdev/neofb.c
+++ b/drivers/video/fbdev/neofb.c
@@ -701,8 +701,6 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
if (memlen > vramlen) {
var->yres_virtual = vramlen * 8 / (var->xres_virtual *
var->bits_per_pixel);
- memlen = var->xres_virtual * var->bits_per_pixel *
- var->yres_virtual / 8;
}
/* we must round yres/xres down, we already rounded y/xres_virtual up
@@ -1855,7 +1853,6 @@ static int neo_init_hw(struct fb_info *info)
struct neofb_par *par = info->par;
int videoRam = 896;
int maxClock = 65000;
- int CursorMem = 1024;
int CursorOff = 0x100;
DBG("neo_init_hw");
@@ -1907,19 +1904,16 @@ static int neo_init_hw(struct fb_info *info)
case FB_ACCEL_NEOMAGIC_NM2070:
case FB_ACCEL_NEOMAGIC_NM2090:
case FB_ACCEL_NEOMAGIC_NM2093:
- CursorMem = 2048;
CursorOff = 0x100;
break;
case FB_ACCEL_NEOMAGIC_NM2097:
case FB_ACCEL_NEOMAGIC_NM2160:
- CursorMem = 1024;
CursorOff = 0x100;
break;
case FB_ACCEL_NEOMAGIC_NM2200:
case FB_ACCEL_NEOMAGIC_NM2230:
case FB_ACCEL_NEOMAGIC_NM2360:
case FB_ACCEL_NEOMAGIC_NM2380:
- CursorMem = 1024;
CursorOff = 0x1000;
par->neo2200 = (Neo2200 __iomem *) par->mmio_vbase;
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: mxsfb.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:33 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Grant Likely,
Rob Herring, Maxime Ripard, Lothar Waßmann, Jingoo Han,
Fabio Estevam, Julia Lawall, Marek Vasut,
linux-fbdev-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
devicetree-u79uwXL29TY76Z2rM5mHXA
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/mxsfb.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c
index accf48a2..d0a55c6 100644
--- a/drivers/video/fbdev/mxsfb.c
+++ b/drivers/video/fbdev/mxsfb.c
@@ -594,7 +594,6 @@ static int mxsfb_restore_mode(struct mxsfb_info *host,
struct fb_videomode *vmode)
{
struct fb_info *fb_info = &host->fb_info;
- unsigned line_count;
unsigned period;
unsigned long pa, fbsize;
int bits_per_pixel, ofs;
@@ -672,7 +671,6 @@ static int mxsfb_restore_mode(struct mxsfb_info *host,
writel(fb_info->fix.smem_start, host->base + host->devdata->next_buf);
}
- line_count = fb_info->fix.smem_len / fb_info->fix.line_length;
fb_info->fix.ypanstep = 1;
clk_prepare_enable(host->clk);
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: mx3fb.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:32 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Denis Carikli, Daniel Vetter, Sascha Hauer, Alexander Stein,
linux-fbdev, linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/mx3fb.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c
index c645a0a..ac38cb1 100644
--- a/drivers/video/fbdev/mx3fb.c
+++ b/drivers/video/fbdev/mx3fb.c
@@ -449,7 +449,6 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi)
static void sdc_disable_channel(struct mx3fb_info *mx3_fbi)
{
struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
- uint32_t enabled;
unsigned long flags;
if (mx3_fbi->txd = NULL)
@@ -457,7 +456,7 @@ static void sdc_disable_channel(struct mx3fb_info *mx3_fbi)
spin_lock_irqsave(&mx3fb->lock, flags);
- enabled = sdc_fb_uninit(mx3_fbi);
+ sdc_fb_uninit(mx3_fbi);
spin_unlock_irqrestore(&mx3fb->lock, flags);
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: msm: mddi.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:31 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/msm/mddi.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/msm/mddi.c b/drivers/video/fbdev/msm/mddi.c
index e0f8011..d65ff75a 100644
--- a/drivers/video/fbdev/msm/mddi.c
+++ b/drivers/video/fbdev/msm/mddi.c
@@ -257,12 +257,12 @@ static irqreturn_t mddi_isr(int irq, void *data)
struct msm_mddi_client_data *cdata = data;
struct mddi_info *mddi = container_of(cdata, struct mddi_info,
client_data);
- uint32_t active, status;
+ uint32_t active;
spin_lock(&mddi->int_lock);
active = mddi_readl(INT);
- status = mddi_readl(STAT);
+ mddi_readl(STAT);
mddi_writel(active, INT);
@@ -548,7 +548,6 @@ uint32_t mddi_remote_read(struct msm_mddi_client_data *cdata, uint32_t reg)
struct mddi_llentry *ll;
struct mddi_register_access *ra;
struct reg_read_info ri;
- unsigned s;
int retry_count = 2;
unsigned long irq_flags;
@@ -572,7 +571,7 @@ uint32_t mddi_remote_read(struct msm_mddi_client_data *cdata, uint32_t reg)
ll->next = 0;
ll->reserved = 0;
- s = mddi_readl(STAT);
+ mddi_readl(STAT);
ri.reg = reg;
ri.status = -1;
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: mbx: mbxfb.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:30 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Daniel Vetter, Joe Perches, Laurent Pinchart, Arnd Bergmann,
linux-fbdev, linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/mbx/mbxfb.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/mbx/mbxfb.c b/drivers/video/fbdev/mbx/mbxfb.c
index 2bd52ed..320f263 100644
--- a/drivers/video/fbdev/mbx/mbxfb.c
+++ b/drivers/video/fbdev/mbx/mbxfb.c
@@ -689,7 +689,6 @@ static struct fb_ops mbxfb_ops = {
*/
static void setup_memc(struct fb_info *fbi)
{
- unsigned long tmp;
int i;
/* FIXME: use platform specific parameters */
@@ -714,7 +713,7 @@ static void setup_memc(struct fb_info *fbi)
write_reg_dly(LMPWR_MC_PWR_ACT, LMPWR);
/* perform dummy reads */
for ( i = 0; i < 16; i++ ) {
- tmp = readl(fbi->screen_base);
+ readl(fbi->screen_base);
}
}
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: mb862xx: mb862xxfbdrv.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:29 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Grant Likely,
Rob Herring, Jingoo Han, Daniel Vetter, Anatolij Gustschin,
Laurent Pinchart, Sachin Kamat, linux-fbdev, linux-kernel,
devicetree
In-Reply-To: <1404563339-20105-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/mb862xx/mb862xxfbdrv.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index 0cd4c33..24be945 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -273,7 +273,6 @@ static int mb862xxfb_set_par(struct fb_info *fbi)
static int mb862xxfb_pan(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- struct mb862xxfb_par *par = info->par;
unsigned long reg;
reg = pack(var->yoffset, var->xoffset);
@@ -286,7 +285,6 @@ static int mb862xxfb_pan(struct fb_var_screeninfo *var,
static int mb862xxfb_blank(int mode, struct fb_info *fbi)
{
- struct mb862xxfb_par *par = fbi->par;
unsigned long reg;
dev_dbg(fbi->dev, "blank mode=%d\n", mode);
@@ -548,7 +546,6 @@ static ssize_t mb862xxfb_show_dispregs(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct mb862xxfb_par *par = fbi->par;
char *ptr = buf;
unsigned int reg;
--
1.7.10.4
^ permalink raw reply related
* [PATCH] video: fbdev: mb862xx: mb862xxfb_accel.c: Cleaning up variable that is never used
From: Rickard Strandqvist @ 2014-07-05 12:28 UTC (permalink / raw)
To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
linux-kernel
From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>
Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/video/fbdev/mb862xx/mb862xxfb_accel.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c
index fe92eed..aa778ba 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c
@@ -28,7 +28,6 @@
static void mb862xxfb_write_fifo(u32 count, u32 *data, struct fb_info *info)
{
- struct mb862xxfb_par *par = info->par;
static u32 free;
u32 total = 0;
@@ -188,7 +187,6 @@ static void mb86290fb_imageblit16(u32 *cmd, u16 step, u16 dx, u16 dy,
static void mb86290fb_imageblit(struct fb_info *info,
const struct fb_image *image)
{
- int mdr;
u32 *cmd = NULL;
void (*cmdfn) (u32 *, u16, u16, u16, u16, u16, u32, u32,
const struct fb_image *, struct fb_info *) = NULL;
@@ -200,7 +198,6 @@ static void mb86290fb_imageblit(struct fb_info *info,
u16 dx = image->dx, dy = image->dy;
int x2, y2, vxres, vyres;
- mdr = (GDC_ROP_COPY << 9);
x2 = image->dx + image->width;
y2 = image->dy + image->height;
vxres = info->var.xres_virtual;
@@ -309,8 +306,6 @@ static void mb86290fb_fillrect(struct fb_info *info,
void mb862xxfb_init_accel(struct fb_info *info, int xres)
{
- struct mb862xxfb_par *par = info->par;
-
if (info->var.bits_per_pixel = 32) {
info->fbops->fb_fillrect = cfb_fillrect;
info->fbops->fb_copyarea = cfb_copyarea;
--
1.7.10.4
^ permalink raw reply related
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