| Message ID | 20210916153426.15158-1-caihuoqing@baidu.com (mailing list archive) |
|---|---|
| State | Deferred, archived |
| Headers | show |
| Series | Input: silead - Make use of the helper function dev_err_probe() | expand |
Hi, On 9/16/21 5:34 PM, Cai Huoqing wrote: > When possible use dev_err_probe help to properly deal with the > PROBE_DEFER error, the benefit is that DEFER issue will be logged > in the devices_deferred debugfs file. > Using dev_err_probe() can reduce code size, and the error value > gets printed. > > Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Thanks, patch looks good to me: Reviewed-by: Hans de Goede <hdegoede@redhat.com> Regards, Hans > --- > drivers/input/touchscreen/silead.c | 8 +++----- > 1 file changed, 3 insertions(+), 5 deletions(-) > > diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c > index 1ee760bac0cf..adfac271f0b5 100644 > --- a/drivers/input/touchscreen/silead.c > +++ b/drivers/input/touchscreen/silead.c > @@ -548,11 +548,9 @@ static int silead_ts_probe(struct i2c_client *client, > > /* Power GPIO pin */ > data->gpio_power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW); > - if (IS_ERR(data->gpio_power)) { > - if (PTR_ERR(data->gpio_power) != -EPROBE_DEFER) > - dev_err(dev, "Shutdown GPIO request failed\n"); > - return PTR_ERR(data->gpio_power); > - } > + if (IS_ERR(data->gpio_power)) > + return dev_err_probe(dev, PTR_ERR(data->gpio_power), > + "Shutdown GPIO request failed\n"); > > error = silead_ts_setup(client); > if (error) >
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index 1ee760bac0cf..adfac271f0b5 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -548,11 +548,9 @@ static int silead_ts_probe(struct i2c_client *client, /* Power GPIO pin */ data->gpio_power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW); - if (IS_ERR(data->gpio_power)) { - if (PTR_ERR(data->gpio_power) != -EPROBE_DEFER) - dev_err(dev, "Shutdown GPIO request failed\n"); - return PTR_ERR(data->gpio_power); - } + if (IS_ERR(data->gpio_power)) + return dev_err_probe(dev, PTR_ERR(data->gpio_power), + "Shutdown GPIO request failed\n"); error = silead_ts_setup(client); if (error)
When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. Using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> --- drivers/input/touchscreen/silead.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)