[lvc-project] [PATCH] ptp: ocp: Remove redundant check in _signal_summary_show

[Vadim Fedorenko]

On 05/03/2025 09:25, Ivan Abramov wrote:
> In the function _signal_summary_show(), there is a NULL-check for
> &bp->signal[nr], which cannot actually be NULL.
> 
> Therefore, this redundant check can be removed.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Signed-off-by: Ivan Abramov <i.abramov at mt-integration.ru>
> ---
>   drivers/ptp/ptp_ocp.c | 3 ---
>   1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
> index b651087f426f..34c616bd0a02 100644
> --- a/drivers/ptp/ptp_ocp.c
> +++ b/drivers/ptp/ptp_ocp.c
> @@ -3959,9 +3959,6 @@ _signal_summary_show(struct seq_file *s, struct ptp_ocp *bp, int nr)
>   	bool on;
>   	u32 val;
>   
> -	if (!signal)
> -		return;
> -
>   	on = signal->running;
>   	sprintf(label, "GEN%d", nr + 1);
>   	seq_printf(s, "%7s: %s, period:%llu duty:%d%% phase:%llu pol:%d",

Thanks,

Reviewed-by: Vadim Fedorenko <vadim.fedorenko at linux.dev>