Input: pixcir_i2c_ts - simplify with dev_err_probe()
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Sun, 25 Jun 2023 16:28:08 +0000 (18:28 +0200)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Fri, 7 Jul 2023 23:54:29 +0000 (16:54 -0700)
Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20230625162817.100397-16-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/touchscreen/pixcir_i2c_ts.c

index 554e179c2e487dbd0709b051e73cea7e32837868..0b4576091dacc3e7f3015aaf6c098d93998ca1dd 100644 (file)
@@ -515,41 +515,27 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client)
        input_set_drvdata(input, tsdata);
 
        tsdata->gpio_attb = devm_gpiod_get(dev, "attb", GPIOD_IN);
-       if (IS_ERR(tsdata->gpio_attb)) {
-               error = PTR_ERR(tsdata->gpio_attb);
-               if (error != -EPROBE_DEFER)
-                       dev_err(dev, "Failed to request ATTB gpio: %d\n",
-                               error);
-               return error;
-       }
+       if (IS_ERR(tsdata->gpio_attb))
+               return dev_err_probe(dev, PTR_ERR(tsdata->gpio_attb),
+                                    "Failed to request ATTB gpio\n");
 
        tsdata->gpio_reset = devm_gpiod_get_optional(dev, "reset",
                                                     GPIOD_OUT_LOW);
-       if (IS_ERR(tsdata->gpio_reset)) {
-               error = PTR_ERR(tsdata->gpio_reset);
-               if (error != -EPROBE_DEFER)
-                       dev_err(dev, "Failed to request RESET gpio: %d\n",
-                               error);
-               return error;
-       }
+       if (IS_ERR(tsdata->gpio_reset))
+               return dev_err_probe(dev, PTR_ERR(tsdata->gpio_reset),
+                                    "Failed to request RESET gpio\n");
 
        tsdata->gpio_wake = devm_gpiod_get_optional(dev, "wake",
                                                    GPIOD_OUT_HIGH);
-       if (IS_ERR(tsdata->gpio_wake)) {
-               error = PTR_ERR(tsdata->gpio_wake);
-               if (error != -EPROBE_DEFER)
-                       dev_err(dev, "Failed to get wake gpio: %d\n", error);
-               return error;
-       }
+       if (IS_ERR(tsdata->gpio_wake))
+               return dev_err_probe(dev, PTR_ERR(tsdata->gpio_wake),
+                                    "Failed to get wake gpio\n");
 
        tsdata->gpio_enable = devm_gpiod_get_optional(dev, "enable",
                                                      GPIOD_OUT_HIGH);
-       if (IS_ERR(tsdata->gpio_enable)) {
-               error = PTR_ERR(tsdata->gpio_enable);
-               if (error != -EPROBE_DEFER)
-                       dev_err(dev, "Failed to get enable gpio: %d\n", error);
-               return error;
-       }
+       if (IS_ERR(tsdata->gpio_enable))
+               return dev_err_probe(dev, PTR_ERR(tsdata->gpio_enable),
+                                    "Failed to get enable gpio\n");
 
        if (tsdata->gpio_enable)
                msleep(100);