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@xxxxxxxxx> --- drivers/input/keyboard/nspire-keypad.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c index e9fa1423f136..06c8f7c16ec7 100644 --- a/drivers/input/keyboard/nspire-keypad.c +++ b/drivers/input/keyboard/nspire-keypad.c @@ -181,10 +181,9 @@ static int nspire_keypad_probe(struct platform_device *pdev) keypad->active_low = of_property_read_bool(of_node, "active-low"); keypad->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(keypad->clk)) { - dev_err(&pdev->dev, "unable to get clock\n"); - return PTR_ERR(keypad->clk); - } + if (IS_ERR(keypad->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(keypad->clk), + "unable to get clock\n"); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); keypad->reg_base = devm_ioremap_resource(&pdev->dev, res); -- 2.25.1