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authorSam Ravnborg <sam@ravnborg.org>2014-05-16 23:25:43 +0200
committerDavid S. Miller <davem@davemloft.net>2014-05-18 19:01:27 -0700
commitd2aca8f9a64c26dcd9b3eb27db949f830eb80b28 (patch)
tree947028ac39abd24dbd624dc5108ad35f92a146cd /arch/sparc/kernel/auxio_32.c
parent7738925de8500093638dd7fa0e5c1d8128c9fc6a (diff)
downloadlinux-d2aca8f9a64c26dcd9b3eb27db949f830eb80b28.tar.gz
sparc32: fix sparse warning in auxio_32.c
Fix following warning:
auxio_32.c:133:33: warning: cast removes address space of expression

To fix this auxio_power_register had to be defined as u8 _iomem.
Use proper sbus operations on the pointer.

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.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c
index c6fc1d451407..ae88c223e4d3 100644
--- a/arch/sparc/kernel/auxio_32.c
+++ b/arch/sparc/kernel/auxio_32.c
@@ -106,7 +106,7 @@ EXPORT_SYMBOL(set_auxio);
 
 /* sun4m power control register (AUXIO2) */
 
-volatile unsigned char * auxio_power_register = NULL;
+volatile u8 __iomem *auxio_power_register = NULL;
 
 void __init auxio_power_probe(void)
 {
@@ -130,8 +130,8 @@ void __init auxio_power_probe(void)
 	r.flags = regs.which_io & 0xF;
 	r.start = regs.phys_addr;
 	r.end = regs.phys_addr + regs.reg_size - 1;
-	auxio_power_register = (unsigned char *) of_ioremap(&r, 0,
-	    regs.reg_size, "auxpower");
+	auxio_power_register =
+		(u8 __iomem *)of_ioremap(&r, 0, regs.reg_size, "auxpower");
 
 	/* Display a quick message on the console. */
 	if (auxio_power_register)