Re: [PATCH] ALSA: usb-audio: Fix coding style problems

From: Atul Gopinathan
Date: Sun Nov 08 2020 - 06:22:17 EST


On Sun, Nov 08, 2020 at 10:11:36AM +0100, Greg KH wrote:
> On Sun, Nov 08, 2020 at 02:05:16PM +0530, Atul wrote:
> > From: Atul Gopinathan <leoatul12@xxxxxxxxx>
> >
> > Hi,
>
> No need for this to be in the changelog.
>
> >
> > This patch fixes some coding style warnings and errors that were
> > generated using scripts/checkpatch.pl.
>
> You should be explicit about _what_ warnings and errors. And probably
> break them out into individual patches, one per warning/error type.
>

Got it, I'll keep the above points in mind.

> But more importantly, always run your patch through checkpatch.pl when
> you are done, as you just _ADDED_ warnings to the kernel with this
> change:
>
> > @@ -895,9 +896,10 @@ static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
> > usb_reset_device(dev);
> >
> > /* return -EAGAIN, so the creation of an audio interface for this
> > - * temporary device is aborted. The device will reconnect with a
> > - * new product ID */
> > - return -EAGAIN;
> > + * temporary device is aborted. The device will reconnect with a
> > + * new product ID
> > + */
> > + return -EAGAIN;
> > }
> >
> > static void mbox2_setup_48_24_magic(struct usb_device *dev)
>
> You turned tabs into spaces, not allowed, sorry.

I truly apologize for this blunder. That was a really silly mistake from
my side inspite of having seen your FOSDEM talk on 'Submitting Your First
Kernel Patch' and using indentations as they were intended to be a
hundred times.

>
> If you want to do basic checkpatch cleanups, try starting in the
> drivers/staging/ area of the kernel, which is much more forgiving and
> set up just for this type of thing, instead of trying to do this in the
> "core" kernel portions, where you have to deal with other real code
> changing happening at the same time.
>

I guess I'll start with this instead of messing with the "core" code.
I'm still in my learning phase, so checkpatch cleanups are the only
contributions I can make for now. :D

> good luck!
>
> greg k-h

Thanks a lot for your patience!

Atul