ARM: IMX: remove unnecessary use of IS_ERR_VALUE()
authorRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 13 Mar 2013 20:49:10 +0000 (20:49 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 2 May 2013 18:54:24 +0000 (19:54 +0100)
device_register() returns -ve values for errors, and zero for success.
There's no need to obfuscate the code with IS_ERR_VALUE().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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