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Date: Sat, 19 Dec 2015 23:15:11 +0300
From: Dan Carpenter <dan.carpenter@oracle.com>
To: SF Markus Elfring <elfring@users.sourceforge.net>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org,
        Julia Lawall <julia.lawall@lip6.fr>
Subject: Re: [PATCH] ti-st: Use a signed return type for st_ll_sleep_state()
Message-ID: <20151219201511.GQ5284@mwanda>
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It returns zero or negative error codes.  The return value is never
checked.  Make it an int.

regards,
dan carpenter