Re: [PATCH 34/34] sh: rework ilsel_enable()

From: John Paul Adrian Glaubitz
Date: Sat Nov 18 2023 - 11:18:14 EST


Hello Yury!

On Sat, 2023-11-18 at 07:51 -0800, Yury Norov wrote:
> Fix opencoded find_and_set_bit(), which also suppresses potential
> KCSAN warning.
>
> Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx>
> ---
> arch/sh/boards/mach-x3proto/ilsel.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/sh/boards/mach-x3proto/ilsel.c b/arch/sh/boards/mach-x3proto/ilsel.c
> index f0d5eb41521a..7fadc479a80b 100644
> --- a/arch/sh/boards/mach-x3proto/ilsel.c
> +++ b/arch/sh/boards/mach-x3proto/ilsel.c
> @@ -99,8 +99,8 @@ int ilsel_enable(ilsel_source_t set)
> }
>
> do {
> - bit = find_first_zero_bit(&ilsel_level_map, ILSEL_LEVELS);
> - } while (test_and_set_bit(bit, &ilsel_level_map));
> + bit = find_and_set_bit(&ilsel_level_map, ILSEL_LEVELS);
> + } while (bit >= ILSEL_LEVELS);
>
> __ilsel_enable(set, bit);
>

The subject should mention the subsystem, i.e. "sh: mach-x3proto:".

Adrian

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.''`. John Paul Adrian Glaubitz
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