The %pe format specifier is designed to print error pointers. It prints
a symbolic error name (eg. -EINVAL) and it makes the code simpler by
omitting PTR_ERR().
This patch fixes this cocci report:
./i2c/ov9282.c:1133:3-10: WARNING: Consider using %pe to print PTR_ERR()
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
ov9282->reset_gpio = devm_gpiod_get_optional(ov9282->dev, "reset",
GPIOD_OUT_LOW);
if (IS_ERR(ov9282->reset_gpio)) {
- dev_err(ov9282->dev, "failed to get reset gpio %ld",
- PTR_ERR(ov9282->reset_gpio));
+ dev_err(ov9282->dev, "failed to get reset gpio %pe",
+ ov9282->reset_gpio);
return PTR_ERR(ov9282->reset_gpio);
}