On Tue, Aug 13, 2019 at 02:28:55PM +0530, Nishka Dasgupta wrote:
> Static structure micro_bl_props, having type backlight_properties, is
> used only once, when it is passed as the last argument to function
> devm_backlight_device_register(). devm_backlight_device_register() is
> defined with its last parameter being declared constant. Hence make
> micro_bl_props itself constant as well.
> Issue found with Coccinelle.
>
> Signed-off-by: Nishka Dasgupta <nishkadg.linux@xxxxxxxxx>
Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
> ---
> drivers/video/backlight/ipaq_micro_bl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/backlight/ipaq_micro_bl.c b/drivers/video/backlight/ipaq_micro_bl.c
> index 1123f67c12b3..85b16cc82878 100644
> --- a/drivers/video/backlight/ipaq_micro_bl.c
> +++ b/drivers/video/backlight/ipaq_micro_bl.c
> @@ -44,7 +44,7 @@ static const struct backlight_ops micro_bl_ops = {
> .update_status = micro_bl_update_status,
> };
>
> -static struct backlight_properties micro_bl_props = {
> +static const struct backlight_properties micro_bl_props = {
> .type = BACKLIGHT_RAW,
> .max_brightness = 255,
> .power = FB_BLANK_UNBLANK,
> --
> 2.19.1
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