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authorXu Wang <vulab@iscas.ac.cn>2020-11-27 09:23:32 +0000
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2021-01-05 07:20:41 +0200
commit0647bf1556ebee3c727f574cab389c362f3edd22 (patch)
treef417be3dbf9b384c85c44235cc4186dd75454270 /drivers/gpu/drm/bridge/synopsys
parenta9a472aab9cd9a7636e2af031e48ab663130648f (diff)
downloadlinux-0647bf1556ebee3c727f574cab389c362f3edd22.tar.bz2
drm: bridge: dw-hdmi: Remove redundant null check before clk_disable_unprepare
Because clk_disable_unprepare() already checked NULL clock parameter, so the additional check is unnecessary, just remove them. Signed-off-by: Xu Wang <vulab@iscas.ac.cn> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/bridge/synopsys')
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 0c79a9ba48bb..dda4fa9a1a08 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -3440,8 +3440,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
err_iahb:
clk_disable_unprepare(hdmi->iahb_clk);
- if (hdmi->cec_clk)
- clk_disable_unprepare(hdmi->cec_clk);
+ clk_disable_unprepare(hdmi->cec_clk);
err_isfr:
clk_disable_unprepare(hdmi->isfr_clk);
err_res:
@@ -3465,8 +3464,7 @@ void dw_hdmi_remove(struct dw_hdmi *hdmi)
clk_disable_unprepare(hdmi->iahb_clk);
clk_disable_unprepare(hdmi->isfr_clk);
- if (hdmi->cec_clk)
- clk_disable_unprepare(hdmi->cec_clk);
+ clk_disable_unprepare(hdmi->cec_clk);
if (hdmi->i2c)
i2c_del_adapter(&hdmi->i2c->adap);