Replace redundant return value judgment with PTR_ERR_OR_ZERO() to enhance code readability.
Signed-off-by: Liao Yuanhong <[email protected]> --- drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c | 5 +---- drivers/gpu/drm/sun4i/sun4i_tcon_dclk.c | 5 +---- drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c | 5 +---- 3 files changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c index fbf7da9d9592..c90dd0ad040f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c @@ -229,8 +229,5 @@ int sun4i_tmds_create(struct sun4i_hdmi *hdmi) tmds->div_offset = hdmi->variant->tmds_clk_div_offset; hdmi->tmds_clk = devm_clk_register(hdmi->dev, &tmds->hw); - if (IS_ERR(hdmi->tmds_clk)) - return PTR_ERR(hdmi->tmds_clk); - - return 0; + return PTR_ERR_OR_ZERO(hdmi->tmds_clk); } diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon_dclk.c b/drivers/gpu/drm/sun4i/sun4i_tcon_dclk.c index 03d7de1911cd..49fde4418820 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon_dclk.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon_dclk.c @@ -191,10 +191,7 @@ int sun4i_dclk_create(struct device *dev, struct sun4i_tcon *tcon) dclk->hw.init = &init; tcon->dclk = clk_register(dev, &dclk->hw); - if (IS_ERR(tcon->dclk)) - return PTR_ERR(tcon->dclk); - - return 0; + return PTR_ERR_OR_ZERO(tcon->dclk); } EXPORT_SYMBOL(sun4i_dclk_create); diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c index a4d31fe3abff..fb0d77db8b84 100644 --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c @@ -171,8 +171,5 @@ int sun8i_phy_clk_create(struct sun8i_hdmi_phy *phy, struct device *dev, priv->hw.init = &init; phy->clk_phy = devm_clk_register(dev, &priv->hw); - if (IS_ERR(phy->clk_phy)) - return PTR_ERR(phy->clk_phy); - - return 0; + return PTR_ERR_OR_ZERO(phy->clk_phy); } -- 2.34.1
