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Tue, 26 Aug 2025 02:35:15 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 26 Aug 2025 11:35:05 +0200 Subject: [PATCH 04/12] gpio: mlxbf2: use dev_err_probe() where applicable Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250826-gpio-mmio-gpio-conv-part2-v1-4-f67603e4b27e@linaro.org> References: <20250826-gpio-mmio-gpio-conv-part2-v1-0-f67603e4b27e@linaro.org> In-Reply-To: <20250826-gpio-mmio-gpio-conv-part2-v1-0-f67603e4b27e@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Ray Jui , Scott Branden , Broadcom internal kernel review list , Yang Shen , Nobuhiro Iwamatsu Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski Simplify error handling and shrink the code by using dev_err_probe() consistently across the driver. Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpio-mlxbf2.c | 24 ++++++++---------------- 1 file changed, 8 insertions(+), 16 deletions(-) diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index 390f2e74a9d8193f924ee50f4a8f2d7bc6ae2168..bc4bba8b567c2605a77d4f9d4d7d916e8b096569 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -369,10 +369,8 @@ mlxbf2_gpio_probe(struct platform_device *pdev) return PTR_ERR(gs->gpio_io); ret = mlxbf2_gpio_get_lock_res(pdev); - if (ret) { - dev_err(dev, "Failed to get yu_arm_gpio_lock resource\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed to get yu_arm_gpio_lock resource\n"); if (device_property_read_u32(dev, "npins", &npins)) npins = MLXBF2_GPIO_MAX_PINS_PER_BLOCK; @@ -387,10 +385,8 @@ mlxbf2_gpio_probe(struct platform_device *pdev) NULL, 0); - if (ret) { - dev_err(dev, "bgpio_init failed\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "bgpio_init failed\n"); gc->direction_input = mlxbf2_gpio_direction_input; gc->direction_output = mlxbf2_gpio_direction_output; @@ -414,19 +410,15 @@ mlxbf2_gpio_probe(struct platform_device *pdev) */ ret = devm_request_irq(dev, irq, mlxbf2_gpio_irq_handler, IRQF_SHARED, name, gs); - if (ret) { - dev_err(dev, "failed to request IRQ"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to request IRQ"); } platform_set_drvdata(pdev, gs); ret = devm_gpiochip_add_data(dev, &gs->gc, gs); - if (ret) { - dev_err(dev, "Failed adding memory mapped gpiochip\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed adding memory mapped gpiochip\n"); return 0; } -- 2.48.1