Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-09-20 15:03:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

gpio: dwapb: Don't print error on -EPROBE_DEFER

Browse Source 
Currently if the APB or Debounce clocks aren't yet ready to be requested
the DW GPIO driver will correctly handle that by deferring the probe
procedure, but the error is still printed to the system log. It needlessly
pollutes the log since there was no real error but a request to postpone
the clock request procedure since the clocks subsystem hasn't been fully
initialized yet. Let's fix that by using the dev_err_probe method to print
the APB/clock request error status. It will correctly handle the deferred
probe situation and print the error if it actually happens.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
This commit is contained in:
Serge Semin 2022-06-10 13:45:00 +03:00 committed by Bartosz Golaszewski
parent 7219b824e3
commit 77006f6edc
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpio/gpio-dwapb.c
View File

@ -662,10 +662,9 @@ static int dwapb_get_clks(struct dwapb_gpio *gpio)
gpio->clks[1].id = "db";
err = devm_clk_bulk_get_optional(gpio->dev, DWAPB_NR_CLOCKS,
gpio->clks);
if (err) {
dev_err(gpio->dev, "Cannot get APB/Debounce clocks\n");
return err;
}
if (err)
return dev_err_probe(gpio->dev, err,
"Cannot get APB/Debounce clocks\n");
err = clk_bulk_prepare_enable(DWAPB_NR_CLOCKS, gpio->clks);
if (err) {