Re: [PATCH] usb: fixing some clang warnings inside usb host drivers

[Joe Perches]

On Sat, 2021-12-18 at 01:24 -0300, Julio Faracco wrote:
> Clang is reporting some issues related variable values not used and
> other issues inside some USB host drivers. This commit removes some
> trashes and adds some strategies to mitigate those warnings.
[]
> diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
[]
> @@ -903,7 +903,6 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
>  	temp = scnprintf(next, size, "complete %ld unlink %ld\n",
>  		ehci->stats.complete, ehci->stats.unlink);
>  	size -= temp;
> -	next += temp;
>  #endif

I think this should line not be removed as it's a code pattern
repeated multiple times above and another entry could be added
below.