smsc95xx: check return code from control messages · git-mirror/linux@769ea6d · GitHub

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smsc95xx: check return code from control messages

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This patch adds additional checks of the values returned by
smsc95xx_(read|write)_reg, and wraps their common patterns
in macros.

Signed-off-by: Steve Glendinning <steve.glendinning@shawell.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Steve Glendinning authored and David S. Miller committed Sep 28, 2012

1 parent 4436761 commit 769ea6d