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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-08-26 11:35:05 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-09-03 09:37:47 +0200
commit7cb9086790a0de526ee40508a4deaebfd82a5bca (patch)
tree7439cbdaea7026fe5d0971915f9541a35c70e89c
parentc7357c8b6703d4bc0db6198782fcbf0cf3033844 (diff)
downloadlinux-stable-7cb9086790a0de526ee40508a4deaebfd82a5bca.tar.gz
linux-stable-7cb9086790a0de526ee40508a4deaebfd82a5bca.zip
gpio: mlxbf2: use dev_err_probe() where applicable
Simplify error handling and shrink the code by using dev_err_probe() consistently across the driver. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250826-gpio-mmio-gpio-conv-part2-v1-4-f67603e4b27e@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
-rw-r--r--drivers/gpio/gpio-mlxbf2.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
index 390f2e74a9d8..bc4bba8b567c 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;
}