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authorXu Wang <vulab@iscas.ac.cn>2020-11-27 09:18:29 +0000
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2021-01-05 07:20:42 +0200
commit3fc5a284213d5fca1c0807ea8725355d39808930 (patch)
tree81934c7cbe7893e8c991eaedf8ff585db6499ea3 /drivers/gpu/drm/bridge/adv7511
parent0647bf1556ebee3c727f574cab389c362f3edd22 (diff)
drm: bridge: adv7511: 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/adv7511')
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_drv.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index a0d392c338da..76555ae64e9c 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1292,8 +1292,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
err_unregister_cec:
i2c_unregister_device(adv7511->i2c_cec);
- if (adv7511->cec_clk)
- clk_disable_unprepare(adv7511->cec_clk);
+ clk_disable_unprepare(adv7511->cec_clk);
err_i2c_unregister_packet:
i2c_unregister_device(adv7511->i2c_packet);
err_i2c_unregister_edid:
@@ -1311,8 +1310,7 @@ static int adv7511_remove(struct i2c_client *i2c)
if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
adv7533_detach_dsi(adv7511);
i2c_unregister_device(adv7511->i2c_cec);
- if (adv7511->cec_clk)
- clk_disable_unprepare(adv7511->cec_clk);
+ clk_disable_unprepare(adv7511->cec_clk);
adv7511_uninit_regulators(adv7511);