On Mon, Jun 21, 2021 at 09:48:56PM +0800, Coiby Xu wrote:
> Since wait_count=30 > 0, the for loop is equivalent to do while
> loop. This commit also replaces 100 with UDELAY_DELAY.
>
> Signed-off-by: Coiby Xu <coiby.xu@xxxxxxxxx>
> ---
> drivers/staging/qlge/qlge_main.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
> index c5e161595b1f..2d2405be38f5 100644
> --- a/drivers/staging/qlge/qlge_main.c
> +++ b/drivers/staging/qlge/qlge_main.c
> @@ -140,12 +140,13 @@ static int qlge_sem_trylock(struct qlge_adapter *qdev, u32 sem_mask)
> int qlge_sem_spinlock(struct qlge_adapter *qdev, u32 sem_mask)
> {
> unsigned int wait_count = 30;
> + int count;
>
> - do {
> + for (count = 0; count < wait_count; count++) {
> if (!qlge_sem_trylock(qdev, sem_mask))
> return 0;
> - udelay(100);
> - } while (--wait_count);
> + udelay(UDELAY_DELAY);
This is an interesting way to silence the checkpatch udelay warning. ;)
regards,
dan carpenter
