Documentation: fix ioremap return type

ioremap() returns a void __iomem * not a char *.  Update the documentation
file to reflect this.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/Documentation/IO-mapping.txt b/Documentation/IO-mapping.txt
index 78a4406..1b5aa10 100644 (file)
--- a/Documentation/IO-mapping.txt
+++ b/Documentation/IO-mapping.txt
@@ -157,7 +157,7 @@ For such memory, you can do things like
         * access only the 640k-1MB area, so anything else
         * has to be remapped.
         */
-       char * baseptr = ioremap(0xFC000000, 1024*1024);
+       void __iomem *baseptr = ioremap(0xFC000000, 1024*1024);
 
        /* write a 'A' to the offset 10 of the area */
        writeb('A',baseptr+10);