[U-Boot] [PATCH 18/56] drivers/pcmcia/mpc8xx_pcmcia.c: Fix GCC 4.6 build warning

Wolfgang Denk wd at denx.de
Sat Nov 5 02:55:22 CET 2011


Fix:
mpc8xx_pcmcia.c: In function 'pcmcia_on':
mpc8xx_pcmcia.c:76:8: warning: variable 'slotbit' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd at denx.de>
---
 drivers/pcmcia/mpc8xx_pcmcia.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/pcmcia/mpc8xx_pcmcia.c b/drivers/pcmcia/mpc8xx_pcmcia.c
index 74a50f1..3732583 100644
--- a/drivers/pcmcia/mpc8xx_pcmcia.c
+++ b/drivers/pcmcia/mpc8xx_pcmcia.c
@@ -1,6 +1,7 @@
 #include <common.h>
 #include <mpc8xx.h>
 #include <pcmcia.h>
+#include <linux/compiler.h>
 
 #undef	CONFIG_PCMCIA
 
@@ -73,8 +74,8 @@ int pcmcia_on (void)
 {
 	u_long reg, base;
 	pcmcia_win_t *win;
-	u_int slotbit;
 	u_int rc, slot;
+	__maybe_unused u_int slotbit;
 	int i;
 
 	debug ("Enable PCMCIA " PCMCIA_SLOT_MSG "\n");
-- 
1.7.6.4



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