When devm_ioremap_resource() fails, a clear enough error message will be printed by its subfunction __devm_ioremap_resource(). The error information contains the device name, failure cause, and possibly resource information. Therefore, remove the error printing here to simplify code and reduce the binary size. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> --- drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c index e2bd2dce6bb4154..dc511b9a6b43f1b 100644 --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -813,10 +813,8 @@ static int iproc_gpio_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (res) { chip->io_ctrl = devm_ioremap_resource(dev, res); - if (IS_ERR(chip->io_ctrl)) { - dev_err(dev, "unable to map I/O memory\n"); + if (IS_ERR(chip->io_ctrl)) return PTR_ERR(chip->io_ctrl); - } if (of_device_is_compatible(dev->of_node, "brcm,cygnus-ccm-gpio")) io_ctrl_type = IOCTRL_TYPE_CDRU; -- 2.26.0.106.g9fadedd