From: Lars-Peter Clausen Date: Sat, 9 Mar 2013 08:16:45 +0000 (+0000) Subject: i2c: i2c_del_adapter: Don't treat removing a non-registered adapter as error X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~62^2~24 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5fb0822957b914ab7022cc4bfe000ec3bc9c82c;p=pandora-kernel.git i2c: i2c_del_adapter: Don't treat removing a non-registered adapter as error Currently i2c_del_adapter() returns -EINVAL when it gets an adapter which is not registered. But none of the users of i2c_del_adapter() depend on this behavior, so for the sake of being able to sanitize the return type of i2c_del_adapter argue, that the purpose of i2c_del_adapter() is to remove an I2C adapter from the system. If the adapter is not registered in the first place this becomes a no-op. So we can return success without having to do anything. Signed-off-by: Lars-Peter Clausen Reviewed-by: Jean Delvare Signed-off-by: Wolfram Sang --- Reading git-diff-tree failed