Le 27/08/2020 à 13:03, Chen Qun a écrit :
> Clang static code analyzer show warning:
> hw/intc/exynos4210_combiner.c:231:9: warning: Value stored to 'val' is never 
> read
>         val = s->reg_set[offset >> 2];
> 
> The default register return value should be return 'val'.
> 
> Reported-by: Euler Robot <euler.ro...@huawei.com>
> Signed-off-by: Chen Qun <kuhn.chen...@huawei.com>
> ---
> Cc: Igor Mitsyanko <i.mitsya...@gmail.com>
> Cc: Peter Maydell <peter.mayd...@linaro.org>
> 
> v2->v3: Change default register return value from '0' to 'val = 
> s->reg_set[offset >> 2]'.
> ---
>  hw/intc/exynos4210_combiner.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/hw/intc/exynos4210_combiner.c b/hw/intc/exynos4210_combiner.c
> index b8561e4180..59dd27fb16 100644
> --- a/hw/intc/exynos4210_combiner.c
> +++ b/hw/intc/exynos4210_combiner.c
> @@ -229,7 +229,6 @@ exynos4210_combiner_read(void *opaque, hwaddr offset, 
> unsigned size)
>                      TARGET_FMT_plx "offset\n", offset);
>          }
>          val = s->reg_set[offset >> 2];
> -        return 0;
>      }
>      return val;
>  }
> 

Applied to my trivial-patches branch.

Thanks,
Laurent


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