drm/msm/sde: Remove debug print from sde_reg_write()

This unused debug print wastes CPU time when writing to registers,
resulting in perf top reporting a decent chunk of time spent inside
sde_reg_write(). Removing the debug print gets sde_reg_write() off perf
top's radar.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>

drivers/gpu/drm/msm/sde/sde_hw_util.c

@@ -79,10 +79,6 @@ void sde_reg_write(struct sde_hw_blk_reg_map *c,
 		u32 val,
 		const char *name)
 {
-	/* don't need to mutex protect this */
-	if (c->log_mask & sde_hw_util_log_mask)
-		SDE_DEBUG_DRIVER("[%s:0x%X] <= 0x%X\n",
-				name, c->blk_off + reg_off, val);
 	writel_relaxed(val, c->base_off + c->blk_off + reg_off);
 }