From e07e83ae600ea51b857e02132220eb7b7e52e928 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@denx.de>
Date: Tue, 13 May 2014 15:09:14 +0200
Subject: [PATCH] can: c_can: make {read,write}_reg functions const

This patch makes the {read,write}_reg functions const, this is a preparation to
make use of {read,write}_reg in the hwinit callback.

Signed-off-by: Thor Thayer <tthayer@altera.com>
Signed-off-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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