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cmd_ecctest.c: Fix GCC 4.6 build warnings

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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>
This commit is contained in:
Stefan Roese 2011-11-15 08:02:18 +00:00 committed by Wolfgang Denk
parent 8f6db4b7ab
commit a6370da13e
1 changed files with 3 additions and 6 deletions
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9
arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
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@ -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 */