net: dm9k: Fix buswidth setting for platform data probe
priv->buswidth expects IORESOURCE_MEM_* macros which are not
identical to the integer byte bus width, so calling
dm9000_setup_buswidth() for the platform_data case is wrong.
fixes: d818f02 net: dm9k: add device tree support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reported by: 张忠山 <zzs213@126.com>