From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Salah Triki <salah.triki@gmail.com>
Cc: Keith Packard <keithp@keithp.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] usb: misc: chaoskey: remove useless else
Date: Sat, 14 Aug 2021 08:34:54 +0200 [thread overview]
Message-ID: <YRdkDvF+BhGsKakD@kroah.com> (raw)
In-Reply-To: <20210813164049.GA2310720@pc>
On Fri, Aug 13, 2021 at 05:40:49PM +0100, Salah Triki wrote:
> Remove useless else in order to make the code cleaner.
>
> Signed-off-by: Salah Triki <salah.triki@gmail.com>
> ---
> drivers/usb/misc/chaoskey.c | 11 ++++-------
> 1 file changed, 4 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
> index 87067c3d6109..9814ac2201d5 100644
> --- a/drivers/usb/misc/chaoskey.c
> +++ b/drivers/usb/misc/chaoskey.c
> @@ -299,14 +299,11 @@ static int chaoskey_release(struct inode *inode, struct file *file)
>
> --dev->open;
>
> - if (!dev->present) {
> - if (dev->open == 0) {
> - mutex_unlock(&dev->lock);
> + mutex_unlock(&dev->lock);
> +
> + if (!dev->present)
> + if (dev->open == 0)
> chaoskey_free(dev);
> - } else
> - mutex_unlock(&dev->lock);
> - } else
> - mutex_unlock(&dev->lock);
>
> usb_dbg(interface, "release success");
> return 0;
> --
> 2.25.1
>
Please fix whatever tool "found" this code to be changed so that it does
not introduce bugs again, that's a broken tool.
thanks,
greg k-h
prev parent reply other threads:[~2021-08-14 6:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-13 16:40 [PATCH] usb: misc: chaoskey: remove useless else Salah Triki
2021-08-13 17:38 ` Keith Packard
2021-08-14 6:34 ` Greg Kroah-Hartman [this message]
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