From: Greg Ungerer <gerg@uclinux.org>
Date: Thu, 18 Sep 2014 05:16:01 +0000 (+1000)
Subject: m68knommu: add missing ioport_map() and ioport_unmap()
X-Git-Tag: v3.18-rc1~51^2~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f89487adce94b18e6f570ffbdf6c46f69525ebeb;p=karo-tx-linux.git

m68knommu: add missing ioport_map() and ioport_unmap()

Add the missing ioport_map() and ioport_unmap() functions for the
non-MMU platforms.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---

diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h
index 52f7e8499172..be4b5a813ad4 100644
--- a/arch/m68k/include/asm/io_no.h
+++ b/arch/m68k/include/asm/io_no.h
@@ -179,6 +179,15 @@ static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size
  */
 #define xlate_dev_kmem_ptr(p)	p
 
+static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
+{
+	return (void __iomem *) port;
+}
+
+static inline void ioport_unmap(void __iomem *p)
+{
+}
+
 #endif /* __KERNEL__ */
 
 #endif /* _M68KNOMMU_IO_H */