From: Mitch Williams Date: Thu, 5 Jun 2014 00:09:17 +0000 (+0000) Subject: i40evf: return more useful error information X-Git-Tag: omap-for-v3.17/fixes-against-rc2~149^2~254^2~10 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a8e93db98e36b5b3b8c10b9adae073d6bd1062a;p=pandora-kernel.git i40evf: return more useful error information When verifying the API version (which is the first time the driver communicates with the firmware and thus the PF driver), there are many ways in which a failure can occur. There may be an error from the firmware, there may be unresponsive firmware, there may be an error from the PF driver, etc, etc. Make this function return more useful information, instead of just -EIO. Propagate FW errors back to the caller, and log a message if the PF sends an invalid reply. Change-ID: I3e9135a2b80f7acdb855f62f12b2b2668c9a8951 Signed-off-by: Mitch Williams Signed-off-by: Jeff Kirsher --- Reading git-diff-tree failed