On Mon, Apr 08, 2024 at 12:51:25PM +0200, Thorsten Blum wrote:
> Fixes the following Coccinelle/coccicheck warning reported by
> minmax.cocci:
>
> WARNING opportunity for min()
>
> Signed-off-by: Thorsten Blum <[email protected]>
> ---
> arch/s390/kernel/smp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
> index 0324649aae0a..d69cf2475744 100644
> --- a/arch/s390/kernel/smp.c
> +++ b/arch/s390/kernel/smp.c
> @@ -1205,7 +1205,7 @@ static int __init s390_smp_init(void)
>
> rc = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "s390/smp:online",
> smp_cpu_online, smp_cpu_pre_down);
> - rc = rc <= 0 ? rc : 0;
> + rc = min(rc, 0);
No. This decreases readability. Please do not send such patches just
because Coccinelle reports something.