linux-kernel - [PATCH 5/7] drm/lima: dev_pm_opp_put

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Message-Id: <2518c14df2f16cc3c4fee35499895a32513c174b.1604646059.git.viresh.kumar@linaro.org>
Date:   Fri,  6 Nov 2020 12:33:25 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Qiang Yu <yuq825@...il.com>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     Viresh Kumar <viresh.kumar@...aro.org>, linux-pm@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Rafael Wysocki <rjw@...ysocki.net>,
        Stephen Boyd <sboyd@...nel.org>, Nishanth Menon <nm@...com>,
        digetx@...il.com, dri-devel@...ts.freedesktop.org,
        lima@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 5/7] drm/lima: dev_pm_opp_put_*() accepts NULL argument

The dev_pm_opp_put_*() APIs now accepts a NULL opp_table pointer and so
there is no need for us to carry the extra check. Drop them.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/gpu/drm/lima/lima_devfreq.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c
index bbe02817721b..e7b7b8dfd792 100644
--- a/drivers/gpu/drm/lima/lima_devfreq.c
+++ b/drivers/gpu/drm/lima/lima_devfreq.c
@@ -110,15 +110,10 @@ void lima_devfreq_fini(struct lima_device *ldev)
 		devfreq->opp_of_table_added = false;
 	}
 
-	if (devfreq->regulators_opp_table) {
-		dev_pm_opp_put_regulators(devfreq->regulators_opp_table);
-		devfreq->regulators_opp_table = NULL;
-	}
-
-	if (devfreq->clkname_opp_table) {
-		dev_pm_opp_put_clkname(devfreq->clkname_opp_table);
-		devfreq->clkname_opp_table = NULL;
-	}
+	dev_pm_opp_put_regulators(devfreq->regulators_opp_table);
+	dev_pm_opp_put_clkname(devfreq->clkname_opp_table);
+	devfreq->regulators_opp_table = NULL;
+	devfreq->clkname_opp_table = NULL;
 }
 
 int lima_devfreq_init(struct lima_device *ldev)
-- 
2.25.0.rc1.19.g042ed3e048af