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Tue, 17 Feb 2026 05:28:24 -0800 (PST) Received: from [192.168.1.187] ([148.63.225.166]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43796ad009bsm33511634f8f.39.2026.02.17.05.28.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Feb 2026 05:28:24 -0800 (PST) Message-ID: Subject: Re: [PATCH v1 1/1] iio: core: Simplify IIO core managed APIs From: Nuno =?ISO-8859-1?Q?S=E1?= To: Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Jonathan Cameron , David Lechner , Nuno =?ISO-8859-1?Q?S=E1?= , Andy Shevchenko Date: Tue, 17 Feb 2026 13:29:07 +0000 In-Reply-To: References: <20260216081412.1118599-1-andriy.shevchenko@linux.intel.com> <525a30ed9127b689549bfaedc086638e2e3b5670.camel@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Tue, 2026-02-17 at 09:45 +0200, Andy Shevchenko wrote: > On Mon, Feb 16, 2026 at 02:31:57PM +0000, Nuno S=C3=A1 wrote: > > On Mon, 2026-02-16 at 09:14 +0100, Andy Shevchenko wrote: > > > Use devm_add_action_or_reset() instead of devres_alloc() and > > > devres_add(), which works the same. This will simplify the > > > code. There is no functional changes. >=20 > > LGTM. Just one minor "complain". Anyways: >=20 > My answer below. >=20 > > Reviewed-by: Nuno S=C3=A1 >=20 > Thanks! >=20 > ... >=20 > > > - if (!buffer) > > > - return -ENOMEM; > > > + if (IS_ERR(buffer)) > > > + return PTR_ERR(buffer); > >=20 > > Subtle change that could have been mentioned in the commit message. >=20 > Actually not really a change. Currently the error code is shadowed to -EN= OMEM, Well before that was explicit. Now it also depends on the internals of __d= evm_add_action(). That is why I said it was subtle. But yes, no functional change. - Nuno S=C3=A1 >=20