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Mon, 9 Nov 2026 09:35:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794216962; bh=NCouDec5+YqiyzwNHWpIXVtwCZttH/a+/7DByyMCImo=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=Pc1Sj8iAl2h6QAjo89WiAVUKdD/GfKoWXfACXCB61I1w7vatLCoJmVwjABbWEWloG IFN70Y8ADkNt5BHKmQ4scQ3Qy9xJbxYL4d+4iwFnEghWtCySjo1WDplAucSoRnbCNe i7YM3+yGRjx+FEuhwNmWr/MKnnRpU7KIihN3PlS1MTf+5JyKVuDVJ58VmwQTopvLQE lQBpOtFlXkgs0uMIlzzU3Gfl7EYuYFOGiDBO4/R1Yx0aMlRg7XOPkyRNC5V/+BlJPt nmDCBGfBdKdQrqrkmVZMnyF8wv0Hhpymbk5aMboDz0vsvJey4Rau5qD8fjPr4+rpjP CZv+No/V4P+mg== Date: Mon, 9 Nov 2026 10:35:53 +0100 From: Joshua Crofts To: Kurt Borja Cc: Jonathan Cameron , David Lechner , Nuno =?ISO-8859-1?Q?S=E1?= , Andy Shevchenko , Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, kernel test robot Subject: Re: [PATCH] iio: adc: ti-ads1262: use umin() for excitation array lengths Message-ID: <20261109103553.00004a85@kernel.org> In-Reply-To: <20261108-ti-ads1262-excitation-umin-v1-1-65929a66394d@gmail.com> References: <20261108-ti-ads1262-excitation-umin-v1-1-65929a66394d@gmail.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sun, 08 Nov 2026 19:55:51 -0300 Kurt Borja wrote: > min() rejects mixing the signed count with the unsigned ARRAY_SIZE() > unless the compiler can prove count is non-negative, which fails on > some configs and breaks the build. count is already checked to be > non-negative, so use umin(). > > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202610241549.J9R32Wf7-lkp@intel.com/ > Closes: https://lore.kernel.org/oe-kbuild-all/202611080814.7RmHoQ6e-lkp@intel.com/ > Fixes: b0b43a26dfc9 ("iio: adc: ti-ads1262: support excitation currents") > Signed-off-by: Kurt Borja > --- Reviewed-by: Joshua Crofts -- Kind regards, Joshua Crofts