On 3/21/20 10:41 AM, Philippe Mathieu-Daudé wrote:
> Fix warning reported by Clang static code analyzer:
> 
>     CC      hw/ide/sii3112.o
>   hw/ide/sii3112.c:204:9: warning: Value stored to 'val' is never read
>           val = 0;
>           ^     ~
> 
> Fixes: a9dd6604
> Reported-by: Clang Static Analyzer
> Reviewed-by: BALATON Zoltan <bala...@eik.bme.hu>
> Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
> ---
> v2: Fix the correct function (Aleksandar review)
> ---
>  hw/ide/sii3112.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/ide/sii3112.c b/hw/ide/sii3112.c
> index 06605d7af2..b2ff6dd6d9 100644
> --- a/hw/ide/sii3112.c
> +++ b/hw/ide/sii3112.c
> @@ -42,7 +42,7 @@ static uint64_t sii3112_reg_read(void *opaque, hwaddr addr,
>                                  unsigned int size)
>  {
>      SiI3112PCIState *d = opaque;
> -    uint64_t val = 0;
> +    uint64_t val;
>  
>      switch (addr) {
>      case 0x00:
> @@ -126,6 +126,7 @@ static uint64_t sii3112_reg_read(void *opaque, hwaddr 
> addr,
>          break;
>      default:
>          val = 0;
> +        break;
>      }
>      trace_sii3112_read(size, addr, val);
>      return val;
> @@ -201,7 +202,7 @@ static void sii3112_reg_write(void *opaque, hwaddr addr,
>          d->regs[1].sien = (val >> 16) & 0x3eed;
>          break;
>      default:
> -        val = 0;
> +        break;
>      }
>  }
>  
> 

Acked-by: John Snow <js...@redhat.com>


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