diff mbox series

[v3,02/10] hw/arm/omap1:Remove redundant statement in omap_clkdsp_read()

Message ID 20200827110311.164316-3-kuhn.chenqun@huawei.com
State New
Headers show
Series trivial patchs for static code analyzer fixes | expand

Commit Message

Chen Qun Aug. 27, 2020, 11:03 a.m. UTC 
Clang static code analyzer show warning:
hw/arm/omap1.c:1760:15: warning: Value stored to 'cpu' during its
initialization is never read
    CPUState *cpu = CPU(s->cpu);
              ^~~   ~~~~~~~~~~~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
---
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
---
 hw/arm/omap1.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Laurent Vivier Sept. 1, 2020, 9:53 a.m. UTC | #1 
Le 27/08/2020 à 13:03, Chen Qun a écrit :
> Clang static code analyzer show warning:
> hw/arm/omap1.c:1760:15: warning: Value stored to 'cpu' during its
> initialization is never read
>     CPUState *cpu = CPU(s->cpu);
>               ^~~   ~~~~~~~~~~~
> 
> Reported-by: Euler Robot <euler.robot@huawei.com>
> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> Reviewed-by: Li Qiang <liq3ea@gmail.com>
> ---
> Cc: Peter Maydell <peter.maydell@linaro.org>
> Cc: qemu-arm@nongnu.org
> ---
>  hw/arm/omap1.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
> index 6ba0df6b6d..02c0f66431 100644
> --- a/hw/arm/omap1.c
> +++ b/hw/arm/omap1.c
> @@ -1774,7 +1774,6 @@ static uint64_t omap_clkdsp_read(void *opaque, hwaddr addr,
>          return s->clkm.dsp_rstct2;
>  
>      case 0x18:	/* DSP_SYSST */
> -        cpu = CPU(s->cpu);
>          return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start |
>                  (cpu->halted << 6);      /* Quite useless... */
>      }
> 

Applied to my trivial-patches branch.

Thanks,
Laurent
diff mbox series

Patch

diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
index 6ba0df6b6d..02c0f66431 100644
--- a/hw/arm/omap1.c
+++ b/hw/arm/omap1.c
@@ -1774,7 +1774,6 @@  static uint64_t omap_clkdsp_read(void *opaque, hwaddr addr,
         return s->clkm.dsp_rstct2;
 
     case 0x18:	/* DSP_SYSST */
-        cpu = CPU(s->cpu);
         return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start |
                 (cpu->halted << 6);      /* Quite useless... */
     }