diff mbox series

[PATCH-for-5.0,v2,09/11] hw/timer/stm32f2xx_timer: Remove dead assignment

Message ID 20200321144110.5010-10-philmd@redhat.com (mailing list archive)
State New, archived
Headers show
Series misc: Trivial static code analyzer fixes | expand

Commit Message

Philippe Mathieu-Daudé March 21, 2020, 2:41 p.m. UTC
Fix warning reported by Clang static code analyzer:

    CC      hw/timer/stm32f2xx_timer.o
  hw/timer/stm32f2xx_timer.c:225:9: warning: Value stored to 'value' is never read
          value = timer_val;
          ^       ~~~~~~~~~

Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/timer/stm32f2xx_timer.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Alistair Francis March 23, 2020, 3:53 p.m. UTC | #1
On Sat, Mar 21, 2020 at 7:52 AM Philippe Mathieu-Daudé
<philmd@redhat.com> wrote:
>
> Fix warning reported by Clang static code analyzer:
>
>     CC      hw/timer/stm32f2xx_timer.o
>   hw/timer/stm32f2xx_timer.c:225:9: warning: Value stored to 'value' is never read
>           value = timer_val;
>           ^       ~~~~~~~~~
>
> Reported-by: Clang Static Analyzer
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/timer/stm32f2xx_timer.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/hw/timer/stm32f2xx_timer.c b/hw/timer/stm32f2xx_timer.c
> index 06ec8a02c2..ba8694dcd3 100644
> --- a/hw/timer/stm32f2xx_timer.c
> +++ b/hw/timer/stm32f2xx_timer.c
> @@ -222,7 +222,6 @@ static void stm32f2xx_timer_write(void *opaque, hwaddr offset,
>      case TIM_PSC:
>          timer_val = stm32f2xx_ns_to_ticks(s, now) - s->tick_offset;
>          s->tim_psc = value & 0xFFFF;
> -        value = timer_val;
>          break;
>      case TIM_CNT:
>          timer_val = value;
> --
> 2.21.1
>
>
diff mbox series

Patch

diff --git a/hw/timer/stm32f2xx_timer.c b/hw/timer/stm32f2xx_timer.c
index 06ec8a02c2..ba8694dcd3 100644
--- a/hw/timer/stm32f2xx_timer.c
+++ b/hw/timer/stm32f2xx_timer.c
@@ -222,7 +222,6 @@  static void stm32f2xx_timer_write(void *opaque, hwaddr offset,
     case TIM_PSC:
         timer_val = stm32f2xx_ns_to_ticks(s, now) - s->tick_offset;
         s->tim_psc = value & 0xFFFF;
-        value = timer_val;
         break;
     case TIM_CNT:
         timer_val = value;