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staging: sm750fb: Remove unused function 

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lorenzo Stoakes 2015-03-20 15:22:13 +00:00 committed by Greg Kroah-Hartman
parent d93abd15c8
commit 2ffbc9c6aa
1 changed files with 0 additions and 78 deletions
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78
drivers/staging/sm750fb/sm750_accel.c
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@ -89,84 +89,6 @@ void hw_set2dformat(struct lynx_accel * accel,int fmt)
write_dpr(accel,DE_STRETCH_FORMAT,reg); 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, int hw_fillrect(struct lynx_accel * accel,
u32 base,u32 pitch,u32 Bpp, u32 base,u32 pitch,u32 Bpp,
u32 x,u32 y,u32 width,u32 height, u32 x,u32 y,u32 width,u32 height,