[PATCH 1/4] xfree86: Remove some unused variables

[Thierry Reding]

GCC complains about these variables being set but not used, so they can
just as well be removed.

Signed-off-by: Thierry Reding <thierry.reding at avionic-design.de>
---
 hw/xfree86/common/xf86Helper.c |  4 +---
 hw/xfree86/modes/xf86RandR12.c | 14 --------------
 2 files changed, 1 insertion(+), 17 deletions(-)

diff --git a/hw/xfree86/common/xf86Helper.c b/hw/xfree86/common/xf86Helper.c
index 721159d..841b8d5 100644
--- a/hw/xfree86/common/xf86Helper.c
+++ b/hw/xfree86/common/xf86Helper.c
@@ -421,7 +421,6 @@ xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int dummy, int fbbpp,
              * Check for DefaultDepth and DefaultFbBpp options in the
              * Device sections.
              */
-            int i;
             GDevPtr device;
             Bool found = FALSE;
 
@@ -1068,9 +1067,8 @@ void
 xf86EnableDisableFBAccess(ScrnInfoPtr pScrnInfo, Bool enable)
 {
     ScreenPtr pScreen = pScrnInfo->pScreen;
-    PixmapPtr pspix;
 
-    pspix = (*pScreen->GetScreenPixmap) (pScreen);
+    (*pScreen->GetScreenPixmap) (pScreen);
     if (enable) {
         /*
          * Restore all of the clip lists on the screen
diff --git a/hw/xfree86/modes/xf86RandR12.c b/hw/xfree86/modes/xf86RandR12.c
index 3530abf..6f487bb 100644
--- a/hw/xfree86/modes/xf86RandR12.c
+++ b/hw/xfree86/modes/xf86RandR12.c
@@ -453,7 +453,6 @@ xf86RandR12GetInfo(ScreenPtr pScreen, Rotation * rotations)
     ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
     DisplayModePtr mode;
-    int refresh0 = 60;
     int maxX = 0, maxY = 0;
 
     *rotations = randrp->supported_rotations;
@@ -478,8 +477,6 @@ xf86RandR12GetInfo(ScreenPtr pScreen, Rotation * rotations)
             if (maxY < mode->VDisplay)
                 maxY = mode->VDisplay;
         }
-        if (mode == scrp->modes)
-            refresh0 = refresh;
         pSize = RRRegisterSize(pScreen,
                                mode->HDisplay, mode->VDisplay,
                                randrp->mmWidth, randrp->mmHeight);
@@ -683,7 +680,6 @@ xf86RandR12ScreenSetSize(ScreenPtr pScreen,
     WindowPtr pRoot = pScreen->root;
     PixmapPtr pScrnPix;
     Bool ret = FALSE;
-    Bool panning = FALSE;
     int c;
 
     if (xf86RandR12Key) {
@@ -715,7 +711,6 @@ xf86RandR12ScreenSetSize(ScreenPtr pScreen,
                 crtc->panningTrackingArea.y2 += height - pScreen->height;
             xf86RandR13VerifyPanningArea(crtc, width, height);
             xf86RandR13Pan(crtc, randrp->pointerX, randrp->pointerY);
-	    panning = TRUE;
         }
     }
 
@@ -945,8 +940,6 @@ xf86RandR12SetRotations(ScreenPtr pScreen, Rotation rotations)
 void
 xf86RandR12SetTransformSupport(ScreenPtr pScreen, Bool transforms)
 {
-    XF86RandRInfoPtr randrp;
-
 #if RANDR_13_INTERFACE
     ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     int c;
@@ -956,7 +949,6 @@ xf86RandR12SetTransformSupport(ScreenPtr pScreen, Bool transforms)
     if (xf86RandR12Key == NULL)
         return;
 
-    randrp = XF86RANDRINFO(pScreen);
 #if RANDR_13_INTERFACE
     for (c = 0; c < config->num_crtc; c++) {
         xf86CrtcPtr crtc = config->crtc[c];
@@ -1454,7 +1446,6 @@ xf86RandR12SetInfo12(ScreenPtr pScreen)
     RRCrtcPtr *crtcs;
     int ncrtc;
     int o, c, l;
-    RRCrtcPtr randr_crtc;
     int nclone;
 
     clones = malloc(config->num_output * sizeof(RROutputPtr));
@@ -1467,11 +1458,6 @@ xf86RandR12SetInfo12(ScreenPtr pScreen)
             if (output->possible_crtcs & (1 << c))
                 crtcs[ncrtc++] = config->crtc[c]->randr_crtc;
 
-        if (output->crtc)
-            randr_crtc = output->crtc->randr_crtc;
-        else
-            randr_crtc = NULL;
-
         if (!RROutputSetCrtcs(output->randr_output, crtcs, ncrtc)) {
             free(crtcs);
             free(clones);
-- 
1.8.0