Correct all compiler warning messages.

  Code compiled with:
gcc -Wall -Wbad-function-cast -Wdeclaration-after-statement \
    -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
    -fno-strict-aliasing -Wold-style-definition -Wpointer-arith \
    -Wstrict-prototypes

  This patch also makes most smi_501.c functions static, as they are not
called from anywhere else.
  Also removed prototypes for non existent functions in smi_501.h.

1 files changed, 2 insertions, 5 deletions

diff --git a/src/smi_exa.c b/src/smi_exa.c
index 06bad95..01b9017 100644
--- a/src/smi_exa.c
+++ b/src/smi_exa.c
@@ -422,16 +422,13 @@ Bool
 SMI_DownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h,
 		       char *dst, int dst_pitch)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pSrc->drawable.pScreen->myNum];
-    SMIPtr pSmi = SMIPTR(pScrn);
+    unsigned char *src = pSrc->devPrivate.ptr;
+    int src_pitch = exaGetPixmapPitch(pSrc);
 
     ENTER_PROC("SMI_DownloadFromScreen");
     DEBUG((VERBLEV, "x=%d y=%d w=%d h=%d dst=%d dst_pitch=%d\n",
 	   x, y, w, h, dst, dst_pitch));
 
-    unsigned char *src = pSrc->devPrivate.ptr;
-    int src_pitch = exaGetPixmapPitch(pSrc);
-
     exaWaitSync(pSrc->drawable.pScreen);
 
     src += (y * src_pitch) + (x * pSrc->drawable.bitsPerPixel/8);