msm: kgsl: Remove GSL_RB_INIT_TIMESTAMP macro

Removing macro that no longer does anything

Change-Id: Ic3cd9b18aad7e519daa2d2b67665031c80fd46c5
Signed-off-by: Carter Cooper <ccooper@codeaurora.org>
diff --git a/drivers/gpu/msm/adreno_ringbuffer.c b/drivers/gpu/msm/adreno_ringbuffer.c
index fe01764..d4089b9 100644
--- a/drivers/gpu/msm/adreno_ringbuffer.c
+++ b/drivers/gpu/msm/adreno_ringbuffer.c
@@ -235,10 +235,8 @@
 	if (rb->flags & KGSL_FLAGS_STARTED)
 		return 0;
 
-	if (init_ram) {
+	if (init_ram)
 		rb->timestamp[KGSL_MEMSTORE_GLOBAL] = 0;
-		GSL_RB_INIT_TIMESTAMP(rb);
-	}
 
 	kgsl_sharedmem_set(&rb->memptrs_desc, 0, 0,
 			   sizeof(struct kgsl_rbmemptrs));
diff --git a/drivers/gpu/msm/adreno_ringbuffer.h b/drivers/gpu/msm/adreno_ringbuffer.h
index 7c93b3b..ae2e4c7 100644
--- a/drivers/gpu/msm/adreno_ringbuffer.h
+++ b/drivers/gpu/msm/adreno_ringbuffer.h
@@ -70,7 +70,6 @@
 
 /* enable timestamp (...scratch0) memory shadowing */
 #define GSL_RB_MEMPTRS_SCRATCH_MASK 0x1
-#define GSL_RB_INIT_TIMESTAMP(rb)
 
 /* mem rptr */
 #define GSL_RB_CNTL_NO_UPDATE 0x0 /* enable */