* [PATCH] fbdev/vesafb: Use dev_* fn's instead printk.
@ 2025-10-28 18:50 Javier Garcia
2025-10-30 18:33 ` Helge Deller
2025-10-30 20:07 ` [PATCH v2] " Javier Garcia
0 siblings, 2 replies; 4+ messages in thread
From: Javier Garcia @ 2025-10-28 18:50 UTC (permalink / raw)
To: deller; +Cc: linux-fbdev, dri-devel, linux-kernel, shuah, Javier Garcia
- Family dev_* fn's will show device name, giving extra info to logs.
- Delete the prefix `vesafb:` from msg strings, not needed now.
[ 0.981825] vesa-framebuffer vesa-framebuffer.0: scrolling: redraw
Signed-off-by: Javier Garcia <rampxxxx@gmail.com>
---
drivers/video/fbdev/vesafb.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c
index a81df8865143..36c1fc553883 100644
--- a/drivers/video/fbdev/vesafb.c
+++ b/drivers/video/fbdev/vesafb.c
@@ -314,8 +314,8 @@ static int vesafb_probe(struct platform_device *dev)
#endif
if (!request_mem_region(vesafb_fix.smem_start, size_total, "vesafb")) {
- printk(KERN_WARNING
- "vesafb: cannot reserve video memory at 0x%lx\n",
+ dev_warn(&dev->dev,
+ "cannot reserve video memory at 0x%lx\n",
vesafb_fix.smem_start);
/* We cannot make this fatal. Sometimes this comes from magic
spaces our resource handlers simply don't know about */
@@ -333,12 +333,12 @@ static int vesafb_probe(struct platform_device *dev)
par->base = si->lfb_base;
par->size = size_total;
- printk(KERN_INFO "vesafb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
+ dev_info(&dev->dev,"mode is %dx%dx%d, linelength=%d, pages=%d\n",
vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel,
vesafb_fix.line_length, si->pages);
if (si->vesapm_seg) {
- printk(KERN_INFO "vesafb: protected mode interface info at %04x:%04x\n",
+ dev_info(&dev->dev, "protected mode interface info at %04x:%04x\n",
si->vesapm_seg, si->vesapm_off);
}
@@ -352,9 +352,9 @@ static int vesafb_probe(struct platform_device *dev)
pmi_base = (unsigned short *)phys_to_virt(pmi_phys);
pmi_start = (void*)((char*)pmi_base + pmi_base[1]);
pmi_pal = (void*)((char*)pmi_base + pmi_base[2]);
- printk(KERN_INFO "vesafb: pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal);
+ dev_info(&dev->dev, "pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal);
if (pmi_base[3]) {
- printk(KERN_INFO "vesafb: pmi: ports = ");
+ dev_info(&dev->dev, "pmi: ports = ");
for (i = pmi_base[3]/2; pmi_base[i] != 0xffff; i++)
printk("%x ", pmi_base[i]);
printk("\n");
@@ -365,14 +365,14 @@ static int vesafb_probe(struct platform_device *dev)
* Rules are: we have to set up a descriptor for the requested
* memory area and pass it in the ES register to the BIOS function.
*/
- printk(KERN_INFO "vesafb: can't handle memory requests, pmi disabled\n");
+ dev_info(&dev->dev, "can't handle memory requests, pmi disabled\n");
ypan = pmi_setpal = 0;
}
}
}
if (vesafb_defined.bits_per_pixel == 8 && !pmi_setpal && !vga_compat) {
- printk(KERN_WARNING "vesafb: hardware palette is unchangeable,\n"
+ dev_warn(&dev->dev, "hardware palette is unchangeable,\n"
" colors may be incorrect\n");
vesafb_fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
}
@@ -380,10 +380,10 @@ static int vesafb_probe(struct platform_device *dev)
vesafb_defined.xres_virtual = vesafb_defined.xres;
vesafb_defined.yres_virtual = vesafb_fix.smem_len / vesafb_fix.line_length;
if (ypan && vesafb_defined.yres_virtual > vesafb_defined.yres) {
- printk(KERN_INFO "vesafb: scrolling: %s using protected mode interface, yres_virtual=%d\n",
+ dev_info(&dev->dev, "scrolling: %s using protected mode interface, yres_virtual=%d\n",
(ypan > 1) ? "ywrap" : "ypan",vesafb_defined.yres_virtual);
} else {
- printk(KERN_INFO "vesafb: scrolling: redraw\n");
+ dev_info(&dev->dev, "scrolling: redraw\n");
vesafb_defined.yres_virtual = vesafb_defined.yres;
ypan = 0;
}
@@ -410,7 +410,7 @@ static int vesafb_probe(struct platform_device *dev)
vesafb_defined.bits_per_pixel;
}
- printk(KERN_INFO "vesafb: %s: "
+ dev_info(&dev->dev, "%s: "
"size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n",
(vesafb_defined.bits_per_pixel > 8) ?
"Truecolor" : (vga_compat || pmi_setpal) ?
@@ -453,14 +453,14 @@ static int vesafb_probe(struct platform_device *dev)
}
if (!info->screen_base) {
- printk(KERN_ERR
- "vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
+ dev_err(&dev->dev,
+ "abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
vesafb_fix.smem_len, vesafb_fix.smem_start);
err = -EIO;
goto err_release_region;
}
- printk(KERN_INFO "vesafb: framebuffer at 0x%lx, mapped to 0x%p, "
+ dev_info(&dev->dev, "framebuffer at 0x%lx, mapped to 0x%p, "
"using %dk, total %dk\n",
vesafb_fix.smem_start, info->screen_base,
size_remap/1024, size_total/1024);
--
2.50.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] fbdev/vesafb: Use dev_* fn's instead printk.
2025-10-28 18:50 [PATCH] fbdev/vesafb: Use dev_* fn's instead printk Javier Garcia
@ 2025-10-30 18:33 ` Helge Deller
2025-10-30 20:07 ` [PATCH v2] " Javier Garcia
1 sibling, 0 replies; 4+ messages in thread
From: Helge Deller @ 2025-10-30 18:33 UTC (permalink / raw)
To: Javier Garcia; +Cc: linux-fbdev, dri-devel
On 10/28/25 19:50, Javier Garcia wrote:
> - Family dev_* fn's will show device name, giving extra info to logs.
> - Delete the prefix `vesafb:` from msg strings, not needed now.
>
> [ 0.981825] vesa-framebuffer vesa-framebuffer.0: scrolling: redraw
>
> Signed-off-by: Javier Garcia <rampxxxx@gmail.com>
> ---
> drivers/video/fbdev/vesafb.c | 28 ++++++++++++++--------------
> 1 file changed, 14 insertions(+), 14 deletions(-)
Thanks for your patch!
But please run "./scripts/checkpatch.pl" on it before sending...:
ERROR: space required after that ',' (ctx:VxV)
#33: FILE: drivers/video/fbdev/vesafb.c:336:
+ dev_info(&dev->dev,"mode is %dx%dx%d, linelength=%d, pages=%d\n",
^
WARNING: line length of 105 exceeds 100 columns
#48: FILE: drivers/video/fbdev/vesafb.c:355:
+ dev_info(&dev->dev, "pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal);
ERROR: space required after that ',' (ctx:VxV)
#48: FILE: drivers/video/fbdev/vesafb.c:355:
+ dev_info(&dev->dev, "pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal);
^
ERROR: space required after that ',' (ctx:VxV)
#48: FILE: drivers/video/fbdev/vesafb.c:355:
+ dev_info(&dev->dev, "pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal);
^
total: 3 errors, 1 warnings, 88 lines checked
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH v2] fbdev/vesafb: Use dev_* fn's instead printk.
2025-10-28 18:50 [PATCH] fbdev/vesafb: Use dev_* fn's instead printk Javier Garcia
2025-10-30 18:33 ` Helge Deller
@ 2025-10-30 20:07 ` Javier Garcia
2025-10-30 23:20 ` Helge Deller
1 sibling, 1 reply; 4+ messages in thread
From: Javier Garcia @ 2025-10-30 20:07 UTC (permalink / raw)
To: deller; +Cc: linux-fbdev, dri-devel, linux-kernel, shuah, Javier Garcia
- Family dev_* fn's will show device name, giving extra info to logs.
- Delete the prefix `vesafb:` from msg strings, not needed now.
[ 0.981825] vesa-framebuffer vesa-framebuffer.0: scrolling: redraw
Signed-off-by: Javier Garcia <rampxxxx@gmail.com>
---
v1 -> v2:
* Fix checkpatch.pl messages, thanks Helge Deller.
* v1 https://lore.kernel.org/lkml/20251028185021.2758401-1-rampxxxx@gmail.com/
drivers/video/fbdev/vesafb.c | 29 +++++++++++++++--------------
1 file changed, 15 insertions(+), 14 deletions(-)
diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c
index a81df8865143..f135033c22fb 100644
--- a/drivers/video/fbdev/vesafb.c
+++ b/drivers/video/fbdev/vesafb.c
@@ -314,8 +314,8 @@ static int vesafb_probe(struct platform_device *dev)
#endif
if (!request_mem_region(vesafb_fix.smem_start, size_total, "vesafb")) {
- printk(KERN_WARNING
- "vesafb: cannot reserve video memory at 0x%lx\n",
+ dev_warn(&dev->dev,
+ "cannot reserve video memory at 0x%lx\n",
vesafb_fix.smem_start);
/* We cannot make this fatal. Sometimes this comes from magic
spaces our resource handlers simply don't know about */
@@ -333,12 +333,12 @@ static int vesafb_probe(struct platform_device *dev)
par->base = si->lfb_base;
par->size = size_total;
- printk(KERN_INFO "vesafb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
+ dev_info(&dev->dev, "mode is %dx%dx%d, linelength=%d, pages=%d\n",
vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel,
vesafb_fix.line_length, si->pages);
if (si->vesapm_seg) {
- printk(KERN_INFO "vesafb: protected mode interface info at %04x:%04x\n",
+ dev_info(&dev->dev, "protected mode interface info at %04x:%04x\n",
si->vesapm_seg, si->vesapm_off);
}
@@ -352,9 +352,10 @@ static int vesafb_probe(struct platform_device *dev)
pmi_base = (unsigned short *)phys_to_virt(pmi_phys);
pmi_start = (void*)((char*)pmi_base + pmi_base[1]);
pmi_pal = (void*)((char*)pmi_base + pmi_base[2]);
- printk(KERN_INFO "vesafb: pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal);
+ dev_info(&dev->dev, "pmi: set display start = %p, set palette = %p\n",
+ pmi_start, pmi_pal);
if (pmi_base[3]) {
- printk(KERN_INFO "vesafb: pmi: ports = ");
+ dev_info(&dev->dev, "pmi: ports = ");
for (i = pmi_base[3]/2; pmi_base[i] != 0xffff; i++)
printk("%x ", pmi_base[i]);
printk("\n");
@@ -365,14 +366,14 @@ static int vesafb_probe(struct platform_device *dev)
* Rules are: we have to set up a descriptor for the requested
* memory area and pass it in the ES register to the BIOS function.
*/
- printk(KERN_INFO "vesafb: can't handle memory requests, pmi disabled\n");
+ dev_info(&dev->dev, "can't handle memory requests, pmi disabled\n");
ypan = pmi_setpal = 0;
}
}
}
if (vesafb_defined.bits_per_pixel == 8 && !pmi_setpal && !vga_compat) {
- printk(KERN_WARNING "vesafb: hardware palette is unchangeable,\n"
+ dev_warn(&dev->dev, "hardware palette is unchangeable,\n"
" colors may be incorrect\n");
vesafb_fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
}
@@ -380,10 +381,10 @@ static int vesafb_probe(struct platform_device *dev)
vesafb_defined.xres_virtual = vesafb_defined.xres;
vesafb_defined.yres_virtual = vesafb_fix.smem_len / vesafb_fix.line_length;
if (ypan && vesafb_defined.yres_virtual > vesafb_defined.yres) {
- printk(KERN_INFO "vesafb: scrolling: %s using protected mode interface, yres_virtual=%d\n",
+ dev_info(&dev->dev, "scrolling: %s using protected mode interface, yres_virtual=%d\n",
(ypan > 1) ? "ywrap" : "ypan",vesafb_defined.yres_virtual);
} else {
- printk(KERN_INFO "vesafb: scrolling: redraw\n");
+ dev_info(&dev->dev, "scrolling: redraw\n");
vesafb_defined.yres_virtual = vesafb_defined.yres;
ypan = 0;
}
@@ -410,7 +411,7 @@ static int vesafb_probe(struct platform_device *dev)
vesafb_defined.bits_per_pixel;
}
- printk(KERN_INFO "vesafb: %s: "
+ dev_info(&dev->dev, "%s: "
"size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n",
(vesafb_defined.bits_per_pixel > 8) ?
"Truecolor" : (vga_compat || pmi_setpal) ?
@@ -453,14 +454,14 @@ static int vesafb_probe(struct platform_device *dev)
}
if (!info->screen_base) {
- printk(KERN_ERR
- "vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
+ dev_err(&dev->dev,
+ "abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
vesafb_fix.smem_len, vesafb_fix.smem_start);
err = -EIO;
goto err_release_region;
}
- printk(KERN_INFO "vesafb: framebuffer at 0x%lx, mapped to 0x%p, "
+ dev_info(&dev->dev, "framebuffer at 0x%lx, mapped to 0x%p, "
"using %dk, total %dk\n",
vesafb_fix.smem_start, info->screen_base,
size_remap/1024, size_total/1024);
--
2.50.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH v2] fbdev/vesafb: Use dev_* fn's instead printk.
2025-10-30 20:07 ` [PATCH v2] " Javier Garcia
@ 2025-10-30 23:20 ` Helge Deller
0 siblings, 0 replies; 4+ messages in thread
From: Helge Deller @ 2025-10-30 23:20 UTC (permalink / raw)
To: Javier Garcia; +Cc: linux-fbdev, dri-devel, linux-kernel, shuah
On 10/30/25 21:07, Javier Garcia wrote:
> - Family dev_* fn's will show device name, giving extra info to logs.
> - Delete the prefix `vesafb:` from msg strings, not needed now.
>
> [ 0.981825] vesa-framebuffer vesa-framebuffer.0: scrolling: redraw
>
> Signed-off-by: Javier Garcia <rampxxxx@gmail.com>
> ---
> v1 -> v2:
> * Fix checkpatch.pl messages, thanks Helge Deller.
> * v1 https://lore.kernel.org/lkml/20251028185021.2758401-1-rampxxxx@gmail.com/
>
> drivers/video/fbdev/vesafb.c | 29 +++++++++++++++--------------
> 1 file changed, 15 insertions(+), 14 deletions(-)
applied.
Thanks!
Helge
^ permalink raw reply [flat|nested] 4+ messages in thread
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2025-10-28 18:50 [PATCH] fbdev/vesafb: Use dev_* fn's instead printk Javier Garcia
2025-10-30 18:33 ` Helge Deller
2025-10-30 20:07 ` [PATCH v2] " Javier Garcia
2025-10-30 23:20 ` Helge Deller
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