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Date: Mon, 5 Jan 2015 16:58:21 +0300
From: Dan Carpenter <dan.carpenter@oracle.com>
To: SF Markus Elfring <elfring@users.sourceforge.net>
Subject: Re: [PATCH 11/13] ALSA: Deletion of checks before the function call
 "iounmap"
Message-ID: <20150105135821.GD15033@mwanda>
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Cc: alsa-devel@alsa-project.org, Russell King <linux@arm.linux.org.uk>,
 linux-parisc@vger.kernel.org, Takashi Iwai <tiwai@suse.de>,
 kernel-janitors@vger.kernel.org, Clemens Ladisch <clemens@ladisch.de>,
 LKML <linux-kernel@vger.kernel.org>, Jaroslav Kysela <perex@perex.cz>,
 Julia Lawall <julia.lawall@lip6.fr>, Thibaut Varene <T-Bone@parisc-linux.org>,
 Johannes Berg <johannes@sipsolutions.net>, linuxppc-dev@lists.ozlabs.org
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On Sun, Jan 04, 2015 at 02:36:01PM +0100, SF Markus Elfring wrote:
>  	/* unmap PCI memory space, mapped during device init. */
> -	for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) {
> -		if (pci.ap_mem_base[idx])
> -			iounmap(pci.ap_mem_base[idx]);
> -	}
> +	for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; ++idx)
> +		iounmap(pci.ap_mem_base[idx]);
>  

Don't do the gratuitous idx++ to ++idx changes.  You do it a couple
other places as well.  It belongs in a separate patch if you really feel
it is worth doing.  (It is not a clean up and it is not worth doing).

regards,
dan carpenter