Jia-Ju Bai [off-list ref] wrote:

rtl8225se_rf_init() is never called in atomic context.
It calls mdelay() to busily wait, which is not necessary.
mdelay() can be replaced with msleep().
This patch only replaces the mdelay() that has >20ms time to wait.

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <redacted>

Patch applied to wireless-drivers-next.git, thanks.

622e938240db rtl818x: Replace mdelay() with msleep() in rtl8225se_rf_init

-- 
https://patchwork.kernel.org/patch/10546749/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches