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arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c: Fix GCC 4.6 build warning 

Fix:

ctrl_regs.c: In function 'set_ddr_sdram_cfg_2':
ctrl_regs.c:641:15: warning: variable 'rcw_en' set but not used [-Wunused-but-set-variable]
ctrl_regs.c: In function 'compute_fsl_memctl_config_regs':
ctrl_regs.c:951:31: warning: array subscript is above array bounds [-Warray-bounds]
ctrl_regs.c:752:34: warning: array subscript is above array bounds [-Warray-bounds]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2011-11-09 10:05:10 -06:00
parent c1ee16b8e0
commit dea7f88726
1 changed files with 2 additions and 5 deletions
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7
arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
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@ -672,7 +672,6 @@ static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr,
rcw_en = 1;
ap_en = popts->ap_en;
} else {
rcw_en = 0;
ap_en = 0;
}
@ -702,9 +701,7 @@ static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr,
| ((obc_cfg & 0x1) << 6)
| ((ap_en & 0x1) << 5)
| ((d_init & 0x1) << 4)
#ifdef CONFIG_FSL_DDR3
| ((rcw_en & 0x1) << 2)
#endif
| ((md_en & 0x1) << 0)
);
debug("FSLDDR: ddr_sdram_cfg_2 = 0x%08x\n", ddr->ddr_sdram_cfg_2);
@ -745,7 +742,7 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
#ifdef CONFIG_FSL_DDR3
if (unq_mrs_en) { /* unique mode registers are supported */
for (i = 1; i < 4; i++) {
for (i = 1; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
if (popts->rtt_override)
rtt_wr = popts->rtt_wr_override_value;
else
@ -944,7 +941,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
debug("FSLDDR: ddr_sdram_mode = 0x%08x\n", ddr->ddr_sdram_mode);
if (unq_mrs_en) { /* unique mode registers are supported */
for (i = 1; i < 4; i++) {
for (i = 1; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
if (popts->rtt_override)
rtt = popts->rtt_override_value;
else