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authorStefan Roese <sr@denx.de>2011-11-15 08:02:18 +0000
committerWolfgang Denk <wd@denx.de>2011-11-16 21:15:20 +0100
commita6370da13e4f598e61f5e094ba675d27ddef41a4 (patch)
treea437d5c8f3449ec0bad9f02dc8dec9875055c344 /arch/powerpc/cpu/ppc4xx
parent8f6db4b7abb72938cb89d12b221698eb29cf2940 (diff)
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cmd_ecctest.c: Fix GCC 4.6 build warnings
Fix: cmd_ecctest.c: In function 'inject_ecc_error': cmd_ecctest.c:116:6: warning: variable 'val' set but not used [-Wunused-but-set-variable] cmd_ecctest.c: In function 'rewrite_ecc_parity': cmd_ecctest.c:154:6: warning: variable 'val' set but not used [-Wunused-but-set-variable] Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/powerpc/cpu/ppc4xx')
-rw-r--r--arch/powerpc/cpu/ppc4xx/cmd_ecctest.c9
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 */