]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
gpio: stmpe: Simplify with dev_err_probe()
authorShen Lichuan <shenlichuan@vivo.com>
Thu, 29 Aug 2024 13:10:51 +0000 (21:10 +0800)
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Mon, 2 Sep 2024 09:45:05 +0000 (11:45 +0200)
Use dev_err_probe() to simplify the error path and unify a message
template.

Using this helper is totally fine even if err is known to never
be -EPROBE_DEFER.

The benefit compared to a normal dev_err() is the standardized format
of the error code, it being emitted symbolically and the fact that
the error code is returned which allows more compact error paths.

Signed-off-by: Shen Lichuan <shenlichuan@vivo.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240829131051.43200-1-shenlichuan@vivo.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
drivers/gpio/gpio-stmpe.c

index 6c5ee81d71b3fb92bc138b5268ecbda371070747..abd42a975b09f419a8e12ecb501eb0b2d8c90b0a 100644 (file)
@@ -513,10 +513,9 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
                ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
                                stmpe_gpio_irq, IRQF_ONESHOT,
                                "stmpe-gpio", stmpe_gpio);
-               if (ret) {
-                       dev_err(&pdev->dev, "unable to get irq: %d\n", ret);
-                       return ret;
-               }
+               if (ret)
+                       return dev_err_probe(&pdev->dev, ret,
+                                            "unable to get irq");
 
                girq = &stmpe_gpio->chip.irq;
                gpio_irq_chip_set_chip(girq, &stmpe_gpio_irq_chip);