[PATCH RESEND 3/5] staging: sm750fb: Remove unused function

Lorenzo Stoakes
2015-03-18T08:58:08Z

This patch removes the unused hw712_fillrect function. This patch fixes
the following sparse warning:-

drivers/staging/sm750fb/sm750_accel.c:95:5: warning: symbol 'hw712_fillrect' was not declared. Should it be static?

Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com>
---
drivers/staging/sm750fb/sm750_accel.c | 78 -----------------------------------
1 file changed, 78 deletions(-)

diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 6521c3b..c5a3726 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -89,84 +89,6 @@ void hw_set2dformat(struct lynx_accel * accel,int fmt)
write_dpr(accel,DE_STRETCH_FORMAT,reg);
}

-/* seems sm712 RectFill command is broken,so need use BitBlt to
- * replace it. */
-
-int hw712_fillrect(struct lynx_accel * accel,
- u32 base,u32 pitch,u32 Bpp,
- u32 x,u32 y,u32 width,u32 height,
- u32 color,u32 rop)
-{
- u32 deCtrl;
- if(accel->de_wait() != 0)
- {
- /* int time wait and always busy,seems hardware
- * got something error */
- pr_debug("%s:De engine always bussy\n",__func__);
- return -1;
- }
- /* 24bpp 2d acceleration still not work,we already support 2d on
- * both 8/16/32 bpp now, so there is no harm if we disable 2d on
- * 24bpp for current stage. */
-#if 0
- if(Bpp == 3){
- width *= 3;
- x *= 3;
- write_dpr(accel,DE_PITCH,
- FIELD_VALUE(0,DE_PITCH,DESTINATION,pitch)|
- FIELD_VALUE(0,DE_PITCH,SOURCE,pitch));//dpr10
- }
- else
-#endif
- {
- write_dpr(accel,DE_PITCH,
- FIELD_VALUE(0,DE_PITCH,DESTINATION,pitch/Bpp)|
- FIELD_VALUE(0,DE_PITCH,SOURCE,pitch/Bpp));//dpr10
-
- }
-
- write_dpr(accel,DE_FOREGROUND,color);//DPR14
- write_dpr(accel,DE_MONO_PATTERN_HIGH,~0);//DPR34
- write_dpr(accel,DE_MONO_PATTERN_LOW,~0);//DPR38
-
- write_dpr(accel,DE_WINDOW_SOURCE_BASE,base);//dpr44
- write_dpr(accel,DE_WINDOW_DESTINATION_BASE,base);//dpr40
-
-
- write_dpr(accel,DE_WINDOW_WIDTH,
- FIELD_VALUE(0,DE_WINDOW_WIDTH,DESTINATION,pitch/Bpp)|
- FIELD_VALUE(0,DE_WINDOW_WIDTH,SOURCE,pitch/Bpp));//dpr3c
-
-
- write_dpr(accel,DE_DESTINATION,
- FIELD_SET(0,DE_DESTINATION,WRAP,DISABLE)|
- FIELD_VALUE(0,DE_DESTINATION,X,x)|
- FIELD_VALUE(0,DE_DESTINATION,Y,y));//dpr4
-
- write_dpr(accel,DE_DIMENSION,
- FIELD_VALUE(0,DE_DIMENSION,X,width)|
- FIELD_VALUE(0,DE_DIMENSION,Y_ET,height));//dpr8
-
- deCtrl =
- FIELD_SET(0,DE_CONTROL,STATUS,START)|
- FIELD_SET(0,DE_CONTROL,COMMAND,BITBLT)|
- FIELD_SET(0,DE_CONTROL,ROP2_SOURCE,PATTERN)|
- FIELD_SET(0,DE_CONTROL,ROP_SELECT,ROP2)|
- FIELD_VALUE(0,DE_CONTROL,ROP,rop);//dpr0xc
-#if 0
- /* dump registers */
- int i;
- inf_msg("x,y,w,h = %d,%d,%d,%d\n",x,y,width,height);
- for(i=0x04;i<=0x44;i+=4){
- inf_msg("dpr%02x = %08x\n",i,read_dpr(accel,i));
- }
- inf_msg("deCtrl = %08x\n",deCtrl);
-#endif
-
- write_dpr(accel,DE_CONTROL,deCtrl);
- return 0;
-}
-
int hw_fillrect(struct lynx_accel * accel,
u32 base,u32 pitch,u32 Bpp,
u32 x,u32 y,u32 width,u32 height,
--
2.3.2