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

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Message-Id: <1417991502-20223-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Sun,  7 Dec 2014 23:31:42 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Michael Ellerman <mpe@...erman.id.au>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Alistair Popple <alistair@...ple.id.au>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Daniel Walter <dwalter@...gle.com>,
	Li Zhong <zhong@...ux.vnet.ibm.com>,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: [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 <rickard_strandqvist@...ctrumdigital.se>
---
 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

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