staging: sm750fb: Remove unused function
authorLorenzo Stoakes <lstoakes@gmail.com>
Fri, 20 Mar 2015 15:22:13 +0000 (15:22 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 12:04:48 +0000 (13:04 +0100)
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>
drivers/staging/sm750fb/sm750_accel.c

index 6521c3b3bcdc1e4dfb74a38f917f32b00c068f37..c5a37269073774b93e2e1eb80f8b4ea222742665 100644 (file)
@@ -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,