From: Kumar Gala <galak@kernel.crashing.org>
Date: Wed, 9 Nov 2011 16:00:23 +0000 (-0600)
Subject: arch/powerpc/cpu/mpc8xxx/fsl_lbc.c: Fix GCC 4.6 build warning
X-Git-Tag: v2011.12-rc1~222^2^2~14
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e55d637a5f0aff493d6fa2af96ff31cd193b2822;p=u-boot

arch/powerpc/cpu/mpc8xxx/fsl_lbc.c: Fix GCC 4.6 build warning

Fix:

fsl_lbc.c: In function 'upmconfig':
fsl_lbc.c:110:9: warning: variable 'mdr' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
index d78962ff87..587576bacf 100644
--- a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
@@ -107,7 +107,7 @@ void init_early_memctl_regs(void)
 void upmconfig(uint upm, uint *table, uint size)
 {
 	fsl_lbc_t *lbc = LBC_BASE_ADDR;
-	int i, mdr, mad, old_mad = 0;
+	int i, mad, old_mad = 0;
 	u32 mask = (~MxMR_OP_MSK & ~MxMR_MAD_MSK);
 	u32 msel = BR_UPMx_TO_MSEL(upm);
 	u32 *mxmr = &lbc->mamr + upm;
@@ -138,7 +138,7 @@ void upmconfig(uint upm, uint *table, uint size)
 	for (i = 0; i < size; i++) {
 		out_be32(mxmr, (in_be32(mxmr) & mask) | MxMR_OP_WARR | i);
 		out_be32(&lbc->mdr, table[i]);
-		mdr = in_be32(&lbc->mdr);
+		(void)in_be32(&lbc->mdr);
 		*dummy = 0;
 		do {
 			mad = in_be32(mxmr) & MxMR_MAD_MSK;