From: kbuild test robot lkp@intel.com
drivers/gpu/drm/bridge/tc358764.c:385:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
CC: Sam Ravnborg sam@ravnborg.org Signed-off-by: kbuild test robot lkp@intel.com ---
url: https://github.com/0day-ci/linux/commits/Sam-Ravnborg/drm-bridge-support-drm... base: git://anongit.freedesktop.org/drm-intel for-linux-next
tc358764.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/gpu/drm/bridge/tc358764.c +++ b/drivers/gpu/drm/bridge/tc358764.c @@ -382,10 +382,7 @@ static int tc358764_parse_dt(struct tc35 return ret;
ctx->panel_bridge = devm_drm_panel_bridge_add(dev, panel); - if (IS_ERR(ctx->panel_bridge)) - return PTR_ERR(ctx->panel_bridge); - - return 0; + return PTR_ERR_OR_ZERO(ctx->panel_bridge); }
static int tc358764_configure_regulators(struct tc358764 *ctx)