phy: xgene: Use PTR_ERR_OR_ZERO
authorAxel Lin <axel.lin@ingics.com>
Thu, 5 Mar 2015 01:33:38 +0000 (09:33 +0800)
committerKishon Vijay Abraham I <kishon@ti.com>
Tue, 10 Mar 2015 08:42:27 +0000 (14:12 +0530)
Also remove unneeded goto and rc variable.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

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