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Wed, 25 Mar 2026 20:13:36 -0700 (PDT) Date: Thu, 26 Mar 2026 08:43:26 +0530 From: Sanjay Chitroda To: Andy Shevchenko CC: jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, kees@kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: =?US-ASCII?Q?Re=3A_=5BPATCH_v3_1/3=5D_iio=3A_ssp=5Fsensors=3A_s?= =?US-ASCII?Q?sp=5Fspi=3A_use_guard=28=29_to_release_mutexes?= User-Agent: Thunderbird for Android In-Reply-To: References: <20260315125509.857195-1-sanjayembedded@gmail.com> <20260315125509.857195-2-sanjayembedded@gmail.com> Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 16 March 2026 8:02:09=E2=80=AFpm IST, Andy Shevchenko wrote: >On Sun, Mar 15, 2026 at 06:25:07PM +0530, Sanjay Chitroda wrote: > >> Replace explicit mutex_lock() and mutex_unlock() with the guard() macro >> for cleaner and safer mutex handling=2E > >TBH I don't see much benefit in this form=2E What I am thinking of is to = refactor >to have the guard and timeout_cnt++ in the top level, and > >static void =2E=2E=2E(flag) >{ > if (flag) > return; > > guard(mutex)(&data->pending_lock); > list_add_tail(&msg->list, &data->pending_list); >} > >helper for three (*yes, 3) repetitive code snippets=2E > Thank you Andy for the review=2E I understand your point about refactoring if pattern is repeated to simply= things=2E Also, while revisiting the changes, I noticed that unintended mistake wher= e list_del() was replaced with list_add_tail() in couple of place during gu= ard() conversion=2E I'll fix that in v4 along with suggestions and input fr= om you and Jonathan=2E I=E2=80=99ll send an updated version shortly=2E