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ddr: altera: sdram: Minor cleanup in sdram_set_rule()

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Zap an obscure unneeded cast and clean other minor nits in this function.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2015-08-01 22:40:48 +02:00
parent 96b869b6e3
commit a003740aec
1 changed files with 4 additions and 4 deletions
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8
drivers/ddr/altera/sdram.c
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@ -117,8 +117,8 @@ static void sdram_set_rule(struct sdram_prot_rule *prule)
writel(ruleno, &sdr_ctrl->prot_rule_rdwr);
/* Obtain the address bits */
lo_addr_bits = (uint32_t)(((prule->sdram_start) >> 20ULL) & 0xFFF);
hi_addr_bits = (uint32_t)((((prule->sdram_end-1) >> 20ULL)) & 0xFFF);
lo_addr_bits = prule->sdram_start >> 20ULL;
hi_addr_bits = (prule->sdram_end - 1) >> 20ULL;
debug("sdram set rule start %x, %lld\n", lo_addr_bits,
prule->sdram_start);
@ -138,7 +138,7 @@ static void sdram_set_rule(struct sdram_prot_rule *prule)
&sdr_ctrl->prot_rule_data);
/* write the rule */
writel(ruleno | (1L << 5), &sdr_ctrl->prot_rule_rdwr);
writel(ruleno | (1 << 5), &sdr_ctrl->prot_rule_rdwr);
/* Set rule number to 0 by default */
writel(0, &sdr_ctrl->prot_rule_rdwr);
@ -183,7 +183,7 @@ static void sdram_set_protection_config(uint64_t sdram_start, uint64_t sdram_end
writel(0x0, &sdr_ctrl->protport_default);
/* Clear all protection rules for warm boot case */
memset(&rule, 0, sizeof(struct sdram_prot_rule));
memset(&rule, 0, sizeof(rule));
for (rules = 0; rules < 20; rules++) {
rule.rule = rules;