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authorSam Ravnborg <sam@ravnborg.org>2014-04-21 21:39:35 +0200
committerDavid S. Miller <davem@davemloft.net>2014-04-29 01:12:26 -0400
commita3ee8faa1b1bd02aaffe6dd0fd13d665234530f3 (patch)
treec683472a747729de2158a07d62faafe830e5d191 /arch/sparc/kernel/auxio_32.c
parent3731e199109f59c8c134df639f1012a451e6d843 (diff)
downloadlinux-a3ee8faa1b1bd02aaffe6dd0fd13d665234530f3.tar.gz
sparc32: fix sparse warnings in auxio_32.c
Fix following warnings:
auxio_32.c:23:14: warning: symbol 'auxio_register' was not declared. Should it be static?
auxio_32.c:26:13: warning: symbol 'auxio_probe' was not declared. Should it be static?
auxio_32.c:108:13: warning: symbol 'auxio_power_probe' was not declared. Should it be static?

Add proper decalarations for the above.

The leaves one sparse warning:
auxio_32.c:130:33: warning: cast removes address space of expression

This is here:
    auxio_power_register = (unsigned char *) of_ioremap()

This is __iomem that is removed from return value of of_ioremap()
The pointer is later used without any helpers in process_32.c:
    *auxio_power_register |= AUXIO_POWER_OFF;

It would be simple to introduce a few sbus() helpers.
But as I was not sure this was correct the warning are left as-is.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/auxio_32.c')
-rw-r--r--arch/sparc/kernel/auxio_32.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c
index e20cc55fb768..c6fc1d451407 100644
--- a/arch/sparc/kernel/auxio_32.c
+++ b/arch/sparc/kernel/auxio_32.c
@@ -9,12 +9,15 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/export.h>
+
 #include <asm/oplib.h>
 #include <asm/io.h>
 #include <asm/auxio.h>
 #include <asm/string.h>		/* memset(), Linux has no bzero() */
 #include <asm/cpu_type.h>
 
+#include "kernel.h"
+
 /* Probe and map in the Auxiliary I/O register */
 
 /* auxio_register is not static because it is referenced