[PATCH] arch: powerpc: kernel: vio.c: Remove unused function

Remove the function cmo_high_show() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <redacted>
---
 arch/powerpc/kernel/vio.c |    5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 5bfdab9..11657d2 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c

@@ -1032,11 +1032,6 @@ viobus_cmo_pool_rd_attr(reserve, size);
 viobus_cmo_pool_rd_attr(excess, size);
 viobus_cmo_pool_rd_attr(excess, free);
 
-static ssize_t cmo_high_show(struct bus_type *bt, char *buf)
-{
-	return sprintf(buf, "%lu\n", vio_cmo.high);
-}
-
 static ssize_t cmo_high_store(struct bus_type *bt, const char *buf,
 			      size_t count)
 {

-- 
1.7.10.4

On Sun, 2014-12-07 at 23:31 +0100, Rickard Strandqvist wrote:

from ../arch/powerpc/kernel/vio.c:17:
../arch/powerpc/kernel/vio.c:1046:20: error: 'cmo_high_show' undeclared here (not in a function)
static BUS_ATTR_RW(cmo_high);
^
../include/linux/sysfs.h:76:10: note: in definition of macro '__ATTR'
.show = _show,      \
^
../include/linux/device.h:53:42: note: in expansion of macro '__ATTR_RW'
struct bus_attribute bus_attr_##_name = __ATTR_RW(_name)
^
../arch/powerpc/kernel/vio.c:1046:8: note: in expansion of macro 'BUS_ATTR_RW'
static BUS_ATTR_RW(cmo_high);
^

cheers