| Message ID | 20210916153433.15211-1-caihuoqing@baidu.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Input: st-keyscan - Make use of the helper function dev_err_probe() | expand |
diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c index a045d61165ac..7600402b1a5a 100644 --- a/drivers/input/keyboard/st-keyscan.c +++ b/drivers/input/keyboard/st-keyscan.c @@ -173,10 +173,9 @@ static int keyscan_probe(struct platform_device *pdev) return PTR_ERR(keypad_data->base); keypad_data->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(keypad_data->clk)) { - dev_err(&pdev->dev, "cannot get clock\n"); - return PTR_ERR(keypad_data->clk); - } + if (IS_ERR(keypad_data->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(keypad_data->clk), + "cannot get clock\n"); error = clk_enable(keypad_data->clk); 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/keyboard/st-keyscan.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)