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Fri, 20 Feb 2026 02:08:22 -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: Fri, 20 Feb 2026 10:09:05 +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-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Tue, 2026-02-17 at 15:32 +0200, Andy Shevchenko wrote: > On Tue, Feb 17, 2026 at 01:29:07PM +0000, Nuno S=C3=A1 wrote: > > 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: >=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= -ENOMEM, > >=20 > > Well before that was explicit. Now it also depends on the internals of= =C2=A0 __devm_add_action(). >=20 > True, but if that ever changed, we will have a new error code coming from > ->probe() and that's fine. ->probe() is not stricted to the certain error= codes. Note that I'm not complaining about the change. Just that it could have bee= n mentioned in the commit :) - Nuno S=C3=A1 >=20