RE: [PATCH] trap: Fix warning comparing pointer to 0

[Brian Cain]

> -----Original Message-----
> From: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
...
> 
> Avoid pointer type value compared with 0 to make code clear.
> 
> ./arch/hexagon/kernel/traps.c:138:6-7: WARNING comparing pointer to 0.
> 
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3860
> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
> ---
>  arch/hexagon/kernel/traps.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c
> index 6447763ce5a9..fdbbf78b4ce0 100644
> --- a/arch/hexagon/kernel/traps.c
> +++ b/arch/hexagon/kernel/traps.c
> @@ -135,7 +135,7 @@ static void do_show_stack(struct task_struct *task,
> unsigned long *fp,
>                 }
> 
>                 /* Attempt to continue past exception. */
> -               if (0 == newfp) {
> +               if (!newfp) {
>                         struct pt_regs *regs = (struct pt_regs *) (((void *)fp)
>                                                 + 8);
> 
> --
> 2.20.1.7.g153144c

Acked-by: Brian Cain <bcain@xxxxxxxxxxx>