Hi Cai,
On 9/16/21 6:33 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@xxxxxxxxx>
---
drivers/input/keyboard/lpc32xx-keys.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c
index 943aeeb0de79..12bdf68b8fe7 100644
--- a/drivers/input/keyboard/lpc32xx-keys.c
+++ b/drivers/input/keyboard/lpc32xx-keys.c
@@ -227,10 +227,9 @@ static int lpc32xx_kscan_probe(struct platform_device *pdev)
/* Get the key scanner clock */
kscandat->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(kscandat->clk)) {
- dev_err(&pdev->dev, "failed to get clock\n");
- return PTR_ERR(kscandat->clk);
- }
+ if (IS_ERR(kscandat->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(kscandat->clk),
+ "failed to get clock\n");
/* Configure the key scanner */
error = clk_prepare_enable(kscandat->clk);
thank you for the change!
Acked-by: Vladimir Zapolskiy <vz@xxxxxxxxx>
--
Best wishes,
Vladimir
