Re: [PATCH] MTD: Deletion of checks before the function call "iounmap"

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To: Brian Norris <computersforpeace@xxxxxxxxx>
Subject: Re: [PATCH] MTD: Deletion of checks before the function call "iounmap"
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Mon, 19 Jan 2015 21:20:47 +0300
Cc: SF Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>, David Woodhouse <dwmw2@xxxxxxxxxxxxx>, Kyungmin Park <kyungmin.park@xxxxxxxxxxx>, linux-mtd@xxxxxxxxxxxxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>, kernel-janitors@xxxxxxxxxxxxxxx, Julia Lawall <julia.lawall@xxxxxxx>
In-reply-to: <20150119175835.GH9759@ld-irv-0074>
User-agent: Mutt/1.5.21 (2010-09-15)

The sparc iounmap() implementation in arch/sparc/kernel/ioport.c looks
it prints an error message if you pass a NULL pointer.

regards,
dan carpenter

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Follow-Ups:
- Re: [PATCH] MTD: Deletion of checks before the function call "iounmap"
  - From: Brian Norris

References:
- Re: [PATCH with Coccinelle?] Deletion of unnecessary checks before specific function calls
  - From: SF Markus Elfring
- [PATCH] MTD: Deletion of checks before the function call "iounmap"
  - From: SF Markus Elfring
- Re: [PATCH] MTD: Deletion of checks before the function call "iounmap"
  - From: Brian Norris

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