On 03/12/2023 20:32, Yury Norov wrote:
> Despite that it's only 2- or 3-bit maps, convert for-loop followed by
> test_bit() to for_each_test_and_clear_bit() as it makes the code cleaner.
>
> Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx>
Acked-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
You can take this patch yourself as well.
Regards,
Hans
> ---
> drivers/media/radio/radio-shark.c | 5 +----
> drivers/media/radio/radio-shark2.c | 5 +----
> 2 files changed, 2 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c
> index 127a3be0e0f0..0c50b3a9623e 100644
> --- a/drivers/media/radio/radio-shark.c
> +++ b/drivers/media/radio/radio-shark.c
> @@ -158,10 +158,7 @@ static void shark_led_work(struct work_struct *work)
> container_of(work, struct shark_device, led_work);
> int i, res, brightness, actual_len;
>
> - for (i = 0; i < 3; i++) {
> - if (!test_and_clear_bit(i, &shark->brightness_new))
> - continue;
> -
> + for_each_test_and_clear_bit(i, &shark->brightness_new, 3) {
> brightness = atomic_read(&shark->brightness[i]);
> memset(shark->transfer_buffer, 0, TB_LEN);
> if (i != RED_LED) {
> diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
> index f1c5c0a6a335..d9ef241e1778 100644
> --- a/drivers/media/radio/radio-shark2.c
> +++ b/drivers/media/radio/radio-shark2.c
> @@ -145,10 +145,7 @@ static void shark_led_work(struct work_struct *work)
> container_of(work, struct shark_device, led_work);
> int i, res, brightness, actual_len;
>
> - for (i = 0; i < 2; i++) {
> - if (!test_and_clear_bit(i, &shark->brightness_new))
> - continue;
> -
> + for_each_test_and_clear_bit(i, &shark->brightness_new, 2) {
> brightness = atomic_read(&shark->brightness[i]);
> memset(shark->transfer_buffer, 0, TB_LEN);
> shark->transfer_buffer[0] = 0x83 + i;
