drivers/media/platform/video-mux.c:246:1-3: 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: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> --- video-mux.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/drivers/media/platform/video-mux.c +++ b/drivers/media/platform/video-mux.c @@ -243,10 +243,7 @@ static int video_mux_probe_mmio_mux(stru field.lsb = ffs(mask) - 1; vmux->field = devm_regmap_field_alloc(dev, regmap, field); - if (IS_ERR(vmux->field)) - return PTR_ERR(vmux->field); - - return 0; + return PTR_ERR_OR_ZERO(vmux->field); } #endif
