Re: [PATCH] mips: cacheinfo: Remove unnecessary increment of level

From: Thomas Bogendoerfer
Date: Mon Jan 18 2021 - 04:25:36 EST


On Sat, Jan 16, 2021 at 02:10:00PM +0530, Souptick Joarder wrote:
> kernel test robot throws below warning ->
>
> arch/mips/kernel/cacheinfo.c:112:3: warning: Variable 'level' is
> modified but its new value is never used. [unreadVariable]
>
> Remove unnecessary increment of level at the end.
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
> ---
> arch/mips/kernel/cacheinfo.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/mips/kernel/cacheinfo.c b/arch/mips/kernel/cacheinfo.c
> index 5f9d0eb..c858ae3 100644
> --- a/arch/mips/kernel/cacheinfo.c
> +++ b/arch/mips/kernel/cacheinfo.c
> @@ -109,7 +109,6 @@ static int __populate_cache_leaves(unsigned int cpu)
>
> if (c->tcache.waysize) {
> populate_cache(tcache, this_leaf, level, CACHE_TYPE_UNIFIED);
> - level++;

please remove the no longer needed braces, too.

Thomas.

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