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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2dafe928217sm2872135ad.37.2026.09.02.20.07.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Sep 2026 20:07:41 -0700 (PDT) From: phucduc.bui@gmail.com To: Adrian Ng , Linus Walleij , Bartosz Golaszewski , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: bui duc phuc , Mark Brown Subject: [PATCH] gpio: altera: Fix build failure caused by undeclared 'irq' Date: Thu, 3 Sep 2026 10:07:00 +0700 Message-ID: <20260903030700.132068-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 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: bui duc phuc Use 'mapped_irq' instead of the undefined 'irq' variable in altera_gpio_probe(). The incorrect variable name causes the driver to fail to build with an 'irq' undeclared error. Fixes: 6e6e585b603e4 ("gpio: altera: Handle errors from optional IRQ lookup") Reported-by: Mark Brown Closes: https://lore.kernel.org/all/apgNYDiSiPmNZspF@sirena.org.uk/ Signed-off-by: bui duc phuc --- drivers/gpio/gpio-altera.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index d22f5be00745..a6ac9356229c 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -221,8 +221,8 @@ static int altera_gpio_probe(struct platform_device *pdev) mapped_irq = platform_get_irq_optional(pdev, 0); if (mapped_irq < 0) { - if (irq != -ENXIO) - return irq; + if (mapped_irq != -ENXIO) + return mapped_irq; goto skip_irq; } -- 2.43.0