Re: [PATCH] fbcon: break earlier in search_fb_in_map and search_for_mapped_con

[Helge Deller <deller@gmx.de>]

On 9/26/24 13:59, Qianqiang Liu wrote:
> Break the for loop immediately upon finding the target, making the
> process more efficient.
>
> Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com>

applied.

Thanks!
Helge

> ---
>   drivers/video/fbdev/core/fbcon.c | 8 ++++++--
>   1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
> index d9abae2516d8..e8b4e8c119b5 100644
> --- a/drivers/video/fbdev/core/fbcon.c
> +++ b/drivers/video/fbdev/core/fbcon.c
> @@ -512,8 +512,10 @@ static int search_fb_in_map(int idx)
>   	int i, retval = 0;
>
>   	for (i = first_fb_vc; i <= last_fb_vc; i++) {
> -		if (con2fb_map[i] == idx)
> +		if (con2fb_map[i] == idx) {
>   			retval = 1;
> +			break;
> +		}
>   	}
>   	return retval;
>   }
> @@ -523,8 +525,10 @@ static int search_for_mapped_con(void)
>   	int i, retval = 0;
>
>   	for (i = first_fb_vc; i <= last_fb_vc; i++) {
> -		if (con2fb_map[i] != -1)
> +		if (con2fb_map[i] != -1) {
>   			retval = 1;
> +			break;
> +		}
>   	}
>   	return retval;
>   }