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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2023-06-25 18:28:06 +0200
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-07-07 16:54:29 -0700
commitbf2ae3897f7165e6ff0f5cfded7211cf08d5d855 (patch)
tree8d99ad6a4f2edef23752fdd9148a4f2032699949 /drivers/input/touchscreen/goodix.c
parente89f0de5da36ff28182cba576649d893e2776916 (diff)
Input: goodix - simplify with dev_err_probe()
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/20230625162817.100397-14-krzysztof.kozlowski@linaro.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen/goodix.c')
-rw-r--r--drivers/input/touchscreen/goodix.c40
1 files changed, 11 insertions, 29 deletions
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index f6beef523140..d88e1222dd93 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -927,7 +927,6 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
*/
static int goodix_get_gpio_config(struct goodix_ts_data *ts)
{
- int error;
struct device *dev;
struct gpio_desc *gpiod;
bool added_acpi_mappings = false;
@@ -943,33 +942,20 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts)
ts->gpiod_rst_flags = GPIOD_IN;
ts->avdd28 = devm_regulator_get(dev, "AVDD28");
- if (IS_ERR(ts->avdd28)) {
- error = PTR_ERR(ts->avdd28);
- if (error != -EPROBE_DEFER)
- dev_err(dev,
- "Failed to get AVDD28 regulator: %d\n", error);
- return error;
- }
+ if (IS_ERR(ts->avdd28))
+ return dev_err_probe(dev, PTR_ERR(ts->avdd28), "Failed to get AVDD28 regulator\n");
ts->vddio = devm_regulator_get(dev, "VDDIO");
- if (IS_ERR(ts->vddio)) {
- error = PTR_ERR(ts->vddio);
- if (error != -EPROBE_DEFER)
- dev_err(dev,
- "Failed to get VDDIO regulator: %d\n", error);
- return error;
- }
+ if (IS_ERR(ts->vddio))
+ return dev_err_probe(dev, PTR_ERR(ts->vddio), "Failed to get VDDIO regulator\n");
retry_get_irq_gpio:
/* Get the interrupt GPIO pin number */
gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_INT_NAME, GPIOD_IN);
- if (IS_ERR(gpiod)) {
- error = PTR_ERR(gpiod);
- if (error != -EPROBE_DEFER)
- dev_err(dev, "Failed to get %s GPIO: %d\n",
- GOODIX_GPIO_INT_NAME, error);
- return error;
- }
+ if (IS_ERR(gpiod))
+ return dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get %s GPIO\n",
+ GOODIX_GPIO_INT_NAME);
+
if (!gpiod && has_acpi_companion(dev) && !added_acpi_mappings) {
added_acpi_mappings = true;
if (goodix_add_acpi_gpio_mappings(ts) == 0)
@@ -980,13 +966,9 @@ retry_get_irq_gpio:
/* Get the reset line GPIO pin number */
gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags);
- if (IS_ERR(gpiod)) {
- error = PTR_ERR(gpiod);
- if (error != -EPROBE_DEFER)
- dev_err(dev, "Failed to get %s GPIO: %d\n",
- GOODIX_GPIO_RST_NAME, error);
- return error;
- }
+ if (IS_ERR(gpiod))
+ return dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get %s GPIO\n",
+ GOODIX_GPIO_RST_NAME);
ts->gpiod_rst = gpiod;