Patchwork [U-Boot,03/16] arch/powerpc/cpu/mpc8xxx/fsl_lbc.c: Fix GCC 4.6 build warning

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Submitter Kumar Gala
Date Nov. 9, 2011, 4:29 p.m.
Message ID <1320856180-8372-4-git-send-email-galak@kernel.crashing.org>
Download mbox | patch
Permalink /patch/124595/
State Accepted
Commit e55d637a5f0aff493d6fa2af96ff31cd193b2822
Delegated to: Kumar Gala
Headers show

Comments

Kumar Gala - Nov. 9, 2011, 4:29 p.m.
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>
---
 arch/powerpc/cpu/mpc8xxx/fsl_lbc.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
index d78962f..587576b 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;