From: Jean Delvare <khali@linux-fr.org>
Date: Sun, 24 Oct 2010 16:16:58 +0000 (+0200)
Subject: i2c: Optimize function i2c_detect()
X-Git-Tag: v2.6.37-rc1~143^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51b54ba9bb16b9fc28ec88006778d330af00bf8b;p=pandora-kernel.git

i2c: Optimize function i2c_detect()

Check the class flags before allocating the temporary i2c_client
structure, to avoid allocating it when we don't need it.

Also optimize the inner loop a bit.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
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