Re: [PATCH] testusb: add path /dev/bus/usb to default search pathsfor usbfs

[Sergei Shtylyov]

On 14-05-2012 14:49, Du, ChangbinX wrote:

> > As real device-nodes managed by udev whose nodes lived in /dev/bus/usb
> > are mostly used today, let testusb tool use that directory as one
> > default path make tool be more convenient to use.

> > Signed-off-by: Du Changbin<changbinx.du@xxxxxxxxx>
> > ---
> >    tools/usb/testusb.c |    6 ++++++
> >    1 file changed, 6 insertions(+)

> > diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c index
> > 6e0f567..c6c839e 100644
> > --- a/tools/usb/testusb.c
> > +++ b/tools/usb/testusb.c
> [...]
> > @@ -376,6 +377,11 @@ static const char *usbfs_dir_find(void)
> >    		}
> >    	} while (++it != end);
> >
> > +	/* real device-nodes managed by udev */
> > +	if (access(udev_usb_path, F_OK) == 0) {
> > +		return udev_usb_path;
> > +	}

>      Why {} with single statement?

> Hi, thanks for your tip. It's a code style issue. I will remove {}.

> By the way, I don't know how I can do with this case? Resend a new patch?

   Yes, marking that thsi is a new version of patch in the [PATCH] prefix, 
like [PATCH v2].

> Do I need include discussion message in new patch mail?

   Not necessarily, just indicate the change compared to the old version 
under the --- tear line.

> And how can I know my patch has be accepted? I am a newbie, could you help me?

   You will get a reply from the maintainer, Greg Kroah-Hartman, I think.

> Changbin

WBR, Sergei
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