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([2600:8803:e7e4:500:cccf:5174:fa72:c520]) by smtp.gmail.com with ESMTPSA id 5614622812f47-466ebbd7243sm1402325b6e.3.2026.03.07.09.35.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 07 Mar 2026 09:35:51 -0800 (PST) Message-ID: <1b78fbdc-e695-4d7d-8531-b02e98a903c8@baylibre.com> Date: Sat, 7 Mar 2026 11:35:49 -0600 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 4/6] iio: adc: ti-ads7950: simplify check for spi_setup() failures To: Dmitry Torokhov , Jonathan Cameron Cc: =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Jonathan Cameron References: <20260305-ti-ads7950-facelift-v3-0-a23fdd1a079e@gmail.com> <20260305-ti-ads7950-facelift-v3-4-a23fdd1a079e@gmail.com> Content-Language: en-US From: David Lechner In-Reply-To: <20260305-ti-ads7950-facelift-v3-4-a23fdd1a079e@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/5/26 1:21 PM, Dmitry Torokhov wrote: > spi_setup() specifies that it returns 0 on success or negative error on > failure. Therefore we can simply check for the return code being 0 or > not. > > Signed-off-by: Dmitry Torokhov > --- Reviewed-by: David Lechner