[PATCH 18/24] Input: pixcir_i2c_ts - Simplify with dev_err_probe()

[Krzysztof Kozlowski]

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 <k...@kernel.org>
---
 drivers/input/touchscreen/pixcir_i2c_ts.c | 38 +++++++----------------
 1 file changed, 12 insertions(+), 26 deletions(-)

diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c 
b/drivers/input/touchscreen/pixcir_i2c_ts.c
index 9aa098577350..fb37567e2d7e 100644
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -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);
-- 
2.17.1