Because clk_prepare_enable() and clk_disable_unprepare() already checked
NULL clock parameter, so the additional checks are unnecessary, just
remove them.
Signed-off-by: Xu Wang <vu...@iscas.ac.cn>
---
drivers/gpu/drm/msm/dsi/dsi_host.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c
b/drivers/gpu/drm/msm/dsi/dsi_host.c
index ab281cba0f08..e7af90f045bf 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -565,13 +565,11 @@ int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host)
goto pixel_clk_err;
}
- if (msm_host->byte_intf_clk) {
- ret = clk_prepare_enable(msm_host->byte_intf_clk);
- if (ret) {
- pr_err("%s: Failed to enable byte intf clk\n",
- __func__);
- goto byte_intf_clk_err;
- }
+ ret = clk_prepare_enable(msm_host->byte_intf_clk);
+ if (ret) {
+ pr_err("%s: Failed to enable byte intf clk\n",
+ __func__);
+ goto byte_intf_clk_err;
}
return 0;
@@ -667,8 +665,7 @@ void dsi_link_clk_disable_6g(struct msm_dsi_host *msm_host)
dev_pm_opp_set_rate(&msm_host->pdev->dev, 0);
clk_disable_unprepare(msm_host->esc_clk);
clk_disable_unprepare(msm_host->pixel_clk);
- if (msm_host->byte_intf_clk)
- clk_disable_unprepare(msm_host->byte_intf_clk);
+ clk_disable_unprepare(msm_host->byte_intf_clk);
clk_disable_unprepare(msm_host->byte_clk);
}
--
2.17.1
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