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SubjectRe: [PATCH v2 1/3] leds: Replace flags bit shift with BIT() macros
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Hi David,

Thanks for the patch.

On 09/13/2017 07:53 PM, David Lin wrote:
> This is for readability as well as to avoid checkpatch warnings when
> adding new bit flag information in the future.
>
> Signed-off-by: David Lin <dtwlin@google.com>
> ---
> include/linux/leds.h | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/include/linux/leds.h b/include/linux/leds.h
> index bf6db4fe895b..5579c64c8fd6 100644
> --- a/include/linux/leds.h
> +++ b/include/linux/leds.h
> @@ -40,16 +40,16 @@ struct led_classdev {
> int flags;
>
> /* Lower 16 bits reflect status */
> -#define LED_SUSPENDED (1 << 0)
> -#define LED_UNREGISTERING (1 << 1)
> +#define LED_SUSPENDED BIT(0)
> +#define LED_UNREGISTERING BIT(1)
> /* Upper 16 bits reflect control information */
> -#define LED_CORE_SUSPENDRESUME (1 << 16)
> -#define LED_SYSFS_DISABLE (1 << 17)
> -#define LED_DEV_CAP_FLASH (1 << 18)
> -#define LED_HW_PLUGGABLE (1 << 19)
> -#define LED_PANIC_INDICATOR (1 << 20)
> -#define LED_BRIGHT_HW_CHANGED (1 << 21)
> -#define LED_RETAIN_AT_SHUTDOWN (1 << 22)
> +#define LED_CORE_SUSPENDRESUME BIT(16)
> +#define LED_SYSFS_DISABLE BIT(17)
> +#define LED_DEV_CAP_FLASH BIT(18)
> +#define LED_HW_PLUGGABLE BIT(19)
> +#define LED_PANIC_INDICATOR BIT(20)
> +#define LED_BRIGHT_HW_CHANGED BIT(21)
> +#define LED_RETAIN_AT_SHUTDOWN BIT(22)
>
> /* set_brightness_work / blink_timer flags, atomic, private. */
> unsigned long work_flags;
>

This one should not raise any doubts.

Applied to the for-4.15 branch of linux-leds.git.

--
Best regards,
Jacek Anaszewski

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