From: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Date: Thu, 8 Oct 2009 03:33:50 +0000 (+0900)
Subject: wimax/i2400m: make i2400m->bus_dev_{stop,start}() optional
X-Git-Tag: v2.6.33-rc1~388^2~487^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=097acbeff98178e01c2f6adb2259ab4d811340cc;p=pandora-kernel.git

wimax/i2400m: make i2400m->bus_dev_{stop,start}() optional

In coming commits, the i2400m SDIO driver will not use
i2400m->bus_dev_stop().

Thus changed to check before calling, as an empty stub has more
overhead than a call to check if the function pointer is non-NULL.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
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