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lib: sbi_misaligned_ldst: Remove mcause, scratch and hartid parameters

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We remove mcause, scratch and hartid parameters from various functions
for misaligned load/store handling because we can always get current
HART id and current scratch pointer using just one CSR access.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-03-19 21:30:02 +05:30
committed by Anup Patel
parent 5a7bd0c88d
commit fe37d7da29
3 changed files with 12 additions and 25 deletions
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8
lib/sbi/sbi_trap.c
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@@ -247,15 +247,11 @@ void sbi_trap_handler(struct sbi_trap_regs *regs,
msg = "illegal instruction handler failed";
break;
case CAUSE_MISALIGNED_LOAD:
rc = sbi_misaligned_load_handler(hartid, mcause, mtval,
mtval2, mtinst, regs,
scratch);
rc = sbi_misaligned_load_handler(mtval, mtval2, mtinst, regs);
msg = "misaligned load handler failed";
break;
case CAUSE_MISALIGNED_STORE:
rc = sbi_misaligned_store_handler(hartid, mcause, mtval,
mtval2, mtinst, regs,
scratch);
rc = sbi_misaligned_store_handler(mtval, mtval2, mtinst, regs);
msg = "misaligned store handler failed";
break;
case CAUSE_SUPERVISOR_ECALL: