drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h: remove unused macro pr_fmt()

drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h: remove unused macro pr_fmt()

In file included from drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c:22:
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h:24:1: warning: "pr_fmt" redefined
In file included from include/linux/kernel.h:20,
                 from include/linux/cache.h:4,
                 from include/linux/time.h:7,
                 from include/linux/stat.h:60,
                 from include/linux/module.h:10,
                 from drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c:21:
include/linux/printk.h:152:1: warning: this is the location of the previous definition

Cc: Tomoya <tomoya-linux@dsn.okisemi.com>
Cc: Toshiharu Okada <toshiharu-linux@dsn.okisemi.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>