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disp: msm: Remove debug print from sde_reg_write()

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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>
This commit is contained in:
Sultan Alsawaf 2021-01-26 08:06:17 -08:00 committed by spakkkk
parent cfd927d9f2
commit df7fe36f50
1 changed files with 0 additions and 5 deletions
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5
techpack/display/msm/sde/sde_hw_util.c
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@ -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);