From patchwork Mon Aug 26 16:30:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. 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Wysocki" To: Linux PM Cc: LKML , Daniel Lezcano , Lukasz Luba , Zhang Rui , Huisong Li Subject: [PATCH v1 1/4] thermal: core: Drop redundant lockdep_assert_held() Date: Mon, 26 Aug 2024 18:30:42 +0200 Message-ID: <3341369.44csPzL39Z@rjwysocki.net> In-Reply-To: <2979211.e9J7NaK4W3@rjwysocki.net> References: <2979211.e9J7NaK4W3@rjwysocki.net> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: spam:low X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeeftddruddvkedguddtvdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfjqffogffrnfdpggftiffpkfenuceurghilhhouhhtmecuudehtdenucesvcftvggtihhpihgvnhhtshculddquddttddmnegoufhprghmkfhpucdlfedttddmnecujfgurhephffvvefufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqeenucggtffrrghtthgvrhhnpedvffeuiedtgfdvtddugeeujedtffetteegfeekffdvfedttddtuefhgeefvdejhfenucfkphepudelhedrudefiedrudelrdelgeenucfuphgrmhfkphepudelhedrudefiedrudelrdelgeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpeduleehrddufeeirdduledrleegpdhhvghlohepkhhrvggrtghhvghrrdhlohgtrghlnhgvthdpmhgrihhlfhhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqpdhnsggprhgtphhtthhopeeipdhrtghpthhtoheplhhinhhugidqphhmsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohepuggrnhhivghlrdhlvgiitggrnhhosehlihhnrghrohdrohhrghdprhgtphhtthhopehluhhkrghsiidrlhhusggrsegrrhhmrdgtohhmpdhrtghpthhtoheprhhuihdriihhrghnghesihhnthgvlhdrtghomhdprhgtphhtthhopehlihhhuhhishhonhhgsehhuhgrfigvihdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=18 Fuz1=18 Fuz2=18 From: Rafael J. Wysocki Along the lines of commit 24aad192c671 ("thermal: core: Drop redundant checks from thermal_bind_cdev_to_trip()") notice that thermal_unbind_cdev_from_trip() is only called by thermal_zone_cdev_unbind() under the thermal zone lock, so it need not use lockdep_assert_held() for that lock. No functional impact. Signed-off-by: Rafael J. Wysocki --- drivers/thermal/thermal_core.c | 2 -- 1 file changed, 2 deletions(-) Index: linux-pm/drivers/thermal/thermal_core.c =================================================================== --- linux-pm.orig/drivers/thermal/thermal_core.c +++ linux-pm/drivers/thermal/thermal_core.c @@ -891,8 +891,6 @@ static void thermal_unbind_cdev_from_tri { struct thermal_instance *pos, *next; - lockdep_assert_held(&tz->lock); - mutex_lock(&cdev->lock); list_for_each_entry_safe(pos, next, &tz->thermal_instances, tz_node) { if (pos->trip == trip && pos->cdev == cdev) {