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Re: [PATCH] usb: host: ehci-sched: silence checkpatch warning

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On Fri, 11 Dec 2015, Geyslan G. Bem wrote:

> This patch moves comment into the else branch avoiding the following
> misleading warning.
> 
> "braces {} are not necessary for single statement blocks"
> 
> Caught by checkpatch.
> 
> Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
> Suggested-by: Joe Perches <joe@perches.com>
> ---
>  drivers/usb/host/ehci-sched.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
> index f6e828a..b2af0b3 100644
> --- a/drivers/usb/host/ehci-sched.c
> +++ b/drivers/usb/host/ehci-sched.c
> @@ -1560,13 +1560,10 @@ iso_stream_schedule(
>  					(stream->ps.bw_period - 1);
>  			stream->ps.phase_uf = start & 7;
>  			reserve_release_iso_bandwidth(ehci, stream, 1);
> -		}
> -
> -		/* New stream is already scheduled; use the upcoming slot */
> -		else {
> +		} else {
> +			/* New stream is already scheduled; use the upcoming slot */

Please don't do this.  The comment at the start of the "if" part of 
this statement comes before the "if" line, so the commend at the start 
of the "else" part should come before the "else" line.

If you want to silence the warning about unnecessary braces, get rid of 
the braces.

>  			start = (stream->ps.phase << 3) + stream->ps.phase_uf;
>  		}
> -

Don't do this.

>  		stream->next_uframe = start;
>  		new_stream = true;
>  	}

Alan Stern

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[PATCH] usb: host: ehci-sched: silence checkpatch warning "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-12 03:00 +0100
  Re: [PATCH] usb: host: ehci-sched: silence checkpatch warning "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-12 03:10 +0100
  Re: [PATCH] usb: host: ehci-sched: silence checkpatch warning Alan Stern <stern@rowland.harvard.edu> - 2015-12-12 17:20 +0100
    Re: [PATCH] usb: host: ehci-sched: silence checkpatch warning "Geyslan G. Bem" <geyslan@gmail.com> - 2015-12-12 17:40 +0100

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