diff --git a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
index 542ab69..231f69e 100644
--- a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
+++ b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
@@ -113,8 +113,6 @@
  */
 static void inject_ecc_error(void *ptr, int par)
 {
-	u32 val;
-
 	/*
 	 * Taken from PPC460EX/EXr/GT users manual (Rev 1.21)
 	 * 22.2.17.13 ECC Diagnostics
@@ -124,7 +122,7 @@
 	 */
 
 	out_be32(ptr, 0x00000000);
-	val = in_be32(ptr);
+	in_be32(ptr);
 
 	/* 6. Set memory controller to no error checking */
 	set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_NON);
@@ -136,7 +134,7 @@
 		out_be32(ptr, in_be32(ptr) ^ 0x00000003);
 
 	/* 8. Wait for SDRAM idle */
-	val = in_be32(ptr);
+	in_be32(ptr);
 	set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_CHK_REP);
 
 	/* Wait for SDRAM idle */
@@ -151,7 +149,6 @@
 	u32 end_address;
 	u32 address_increment;
 	u32 mcopt1;
-	u32 val;
 
 	/*
 	 * Fill ECC parity byte again. Otherwise further accesses to
@@ -159,7 +156,7 @@
 	 */
 
 	/* Wait for SDRAM idle */
-	val = in_be32(0x00000000);
+	in_be32(0x00000000);
 	set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_GEN);
 
 	/* ECC bit set method for non-cached memory */