[PATCH] powerpc/eeh: Dump PHB diag-data early

On PowerNV platform, PHB diag-data is dumped after stopping device drivers. In case of recursive EEH errors, the kernel is usually crashed before dumping PHB diag-data for the second EEH error. It's hard to locate the root cause of the second EEH error without PHB diag-data. The patch adds one

[PATCH 1/1] PowerPC-83xx: Deletion of an unnecessary check before the function call of_node_put

From: Markus Elfring elfr...@users.sourceforge.net Date: Sat, 22 Nov 2014 16:18:20 +0100 The of_node_put() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software.