radeon: Remove set-but-unused variables in radeon_lock.c

These have been unused since this function's introduction in the FBO
support development around 2009.

diff --git a/src/mesa/drivers/dri/radeon/radeon_lock.c b/src/mesa/drivers/dri/radeon/radeon_lock.c
index 7b6bd36dcf7d2157cb215644268e49e344576bfa..ae8a212f806e5436e029ed480357d243041de1e3 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_lock.c
+++ b/src/mesa/drivers/dri/radeon/radeon_lock.c
@@ -114,16 +114,6 @@ void radeon_lock_hardware(radeonContextPtr radeon
                )
 {
        char ret = 0;
-       struct radeon_framebuffer *rfb = NULL;
-       struct radeon_renderbuffer *rrb = NULL;
-
-       if (radeon_get_drawable(radeon)) {
-               rfb = radeon_get_drawable(radeon)->driverPrivate;
-
-               if (rfb)
-                       rrb = radeon_get_renderbuffer(&rfb->base,
-                                                     rfb->base._ColorDrawBufferIndexes[0]);
-       }
 
        if (!radeon->radeonScreen->driScreen->dri2.enabled) {
                if (ATOMIC_INC_AND_FETCH(radeon->dri.hwLockCount) > 1)