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Wed, 23 Sep 2026 23:55:17 -0700 (PDT) Received: from deb05.proceq.com ([213.160.61.66]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49fe5bae43dsm43552095e9.5.2026.09.23.23.55.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2026 23:55:15 -0700 (PDT) From: Mehmet Fide To: Linus Walleij , Bartosz Golaszewski Cc: Bartosz Golaszewski , Haibo Chen , kernel test robot , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] pinctrl: include linux/errno.h in consumer.h for ENOTSUPP Date: Thu, 24 Sep 2026 08:55:14 +0200 Message-ID: <20260924065514.3678640-1-mehmet.fide@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Mehmet Fide The CONFIG_PINCTRL=n stubs of pinctrl_gpio_get_config() and pinctrl_gpio_set_config() return -ENOTSUPP, but the header only pulls in linux/err.h, which provides asm/errno.h and not the kernel-internal ENOTSUPP from linux/errno.h. A translation unit that includes pinctrl/consumer.h before anything else fails to build: include/linux/pinctrl/consumer.h:110:10: error: use of undeclared identifier 'ENOTSUPP' Include linux/errno.h explicitly. Fixes: b44aec87658e ("pinctrl: make the CONFIG_PINCTRL=n gpio config stubs return -ENOTSUPP") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202609240855.U59akHDO-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202609241240.61Hz5rix-lkp@intel.com/ Signed-off-by: Mehmet Fide --- include/linux/pinctrl/consumer.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index 7be49d447426..81e7866bd2e3 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -12,6 +12,7 @@ #define __LINUX_PINCTRL_CONSUMER_H #include +#include #include #include -- 2.55.0