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Re: [PATCH] contrib/plugins/cache.c: Remove redundant check of l2_access
From: |
Alex Bennée |
Subject: |
Re: [PATCH] contrib/plugins/cache.c: Remove redundant check of l2_access |
Date: |
Thu, 25 Jul 2024 21:30:18 +0100 |
Peter Maydell <peter.maydell@linaro.org> writes:
> In append_stats_line(), we have an expression
> l2_access ? l2_miss_rate : 0.0
> But this is inside an if (l2_access && l2_misses) { ... } block,
> so Coverity points out that the false part of the ?: is dead code.
>
> Remove the unnecessary test.
>
> Resolves: Coverity CID 1522458
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Queued to maintainer/for-9.1, thanks.
> ---
> contrib/plugins/cache.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/contrib/plugins/cache.c b/contrib/plugins/cache.c
> index c5c8ac75a9c..512ef6776b7 100644
> --- a/contrib/plugins/cache.c
> +++ b/contrib/plugins/cache.c
> @@ -558,7 +558,7 @@ static void append_stats_line(GString *line,
> " %-12" PRIu64 " %-11" PRIu64 " %10.4lf%%",
> l2_access,
> l2_misses,
> - l2_access ? l2_miss_rate : 0.0);
> + l2_miss_rate);
> }
>
> g_string_append(line, "\n");
--
Alex Bennée
Virtualisation Tech Lead @ Linaro