From 8921305c1ec9d9ea23e5f8eac3063021e836530a Mon Sep 17 00:00:00 2001 From: Mathieu Malaterre Date: Wed, 28 Mar 2018 21:30:28 +0200 Subject: [PATCH] powerpc/powermac: Remove variable x that's never read MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Since the value of x is never intended to be read, remove it. Fix warning treated as error with W=1: arch/powerpc/platforms/powermac/udbg_scc.c:76:9: error: variable ‘x’ set but not used Suggested-by: Christophe Leroy Signed-off-by: Mathieu Malaterre Reviewed-by: Christophe Leroy Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/powermac/udbg_scc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index d83135a9..8901973 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -73,7 +73,7 @@ void udbg_scc_init(int force_scc) struct device_node *stdout = NULL, *escc = NULL, *macio = NULL; struct device_node *ch, *ch_def = NULL, *ch_a = NULL; const char *path; - int i, x; + int i; escc = of_find_node_by_name(NULL, "escc"); if (escc == NULL) @@ -120,7 +120,7 @@ void udbg_scc_init(int force_scc) mb(); for (i = 20000; i != 0; --i) - x = in_8(sccc); + in_8(sccc); out_8(sccc, 0x09); /* reset A or B side */ out_8(sccc, 0xc0); -- 2.7.4