serial: samsung: improve code clarity by defining a variable
authorNaveen Krishna Chatradhi <ch.naveen@samsung.com>
Mon, 14 Jul 2014 11:37:18 +0000 (17:07 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 18 Jul 2014 01:18:22 +0000 (18:18 -0700)
The of_node is derived from pdev for every usage, define a
device_node variable instead.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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