diff options
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/cmd_ecctest.c | 9 |
1 files changed, 3 insertions, 6 deletions
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 force_inline void set_mcopt1_mchk(u32 bits) */ 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 @@ static void inject_ecc_error(void *ptr, int par) */ 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 @@ static void inject_ecc_error(void *ptr, int par) 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 @@ static void rewrite_ecc_parity(void *ptr, int par) u32 end_address; u32 address_increment; u32 mcopt1; - u32 val; /* * Fill ECC parity byte again. Otherwise further accesses to @@ -159,7 +156,7 @@ static void rewrite_ecc_parity(void *ptr, int par) */ /* 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 */ |