From df7fe36f50d8ca0141a7d7990c31d65086cf5444 Mon Sep 17 00:00:00 2001 From: Sultan Alsawaf Date: Tue, 26 Jan 2021 08:06:17 -0800 Subject: [PATCH] disp: msm: 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 --- techpack/display/msm/sde/sde_hw_util.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/techpack/display/msm/sde/sde_hw_util.c b/techpack/display/msm/sde/sde_hw_util.c index 8b65855d68c6..0508c1966592 100644 --- a/techpack/display/msm/sde/sde_hw_util.c +++ b/techpack/display/msm/sde/sde_hw_util.c @@ -72,11 +72,6 @@ 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); - SDE_EVT32_REGWRITE(c->blk_off, reg_off, val); writel_relaxed(val, c->base_off + c->blk_off + reg_off); SDE_REG_LOG(c->log_mask ? ilog2(c->log_mask)+1 : 0, val, c->blk_off + reg_off);