linux-kernel - Re: [PATCH v5 05/15] tty: serial: 8250: Remove else after return

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Date:	Wed, 13 Jan 2016 19:05:22 +0200
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Anton Wuerfel <anton.wuerfel@....de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Jiri Slaby <jslaby@...e.com>,
	"James E.J. Bottomley" <jejb@...isc-linux.org>,
	Helge Deller <deller@....de>,
	Peter Hurley <peter@...leysoftware.com>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Qipeng Zha <qipeng.zha@...el.com>,
	Desmond Liu <desmondl@...adcom.com>,
	Wang Long <long.wanglong@...wei.com>,
	Matt Redfearn <matt.redfearn@...tec.com>,
	Paul Burton <paul.burton@...tec.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Peter Hung <hpeter@...il.com>,
	Soeren Grunewald <soeren.grunewald@...y.de>,
	Adam Lee <adam.lee@...onical.com>,
	"Maciej S. Szmigiero" <mail@...iej.szmigiero.name>,
	Mans Rullgard <mans@...sr.com>, linux-kernel@...r.kernel.org,
	linux-parisc@...r.kernel.org, linux-kernel@...cs.fau.de,
	Phillip Raffeck <phillip.raffeck@....de>
Subject: Re: [PATCH v5 05/15] tty: serial: 8250: Remove else after return

On Wed, 2016-01-13 at 17:39 +0100, Anton Wuerfel wrote:
> This patch fixes checkpatch warnings about unnecessary else blocks
> after
> return statements.
> 

> @@ -816,12 +816,11 @@ static int pci_netmos_9900_numports(struct
> pci_dev *dev)
>  		 * advertising the same function 3 as the 4s+2s1p
> config.
>  		 */
>  		sub_serports = dev->subsystem_device & 0xf;
> -		if (sub_serports > 0) {
> +		if (sub_serports > 0)
>  			return sub_serports;
> -		} else {
> -			dev_err(&dev->dev, "NetMos/Mostech serial
> driver ignoring port on ambiguous config.\n");
> -			return 0;
> -		}
> +
> +		dev_err(&dev->dev, "NetMos/Mostech serial driver
> ignoring port on ambiguous config.\n");

Here you may put the literal on the next line and indent it properly to
&. It might not fit the 80 character limit, but I think still worth to
do.

-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy