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lib: sbi: Remove epc from struct sbi_trap_info

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In the only places this value is used, it duplicates mepc from
struct sbi_trap_regs.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2024-03-11 10:47:50 -07:00
committed by Anup Patel
parent 86224ec36a
commit 2e8517865a
6 changed files with 8 additions and 27 deletions
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2
lib/sbi/sbi_illegal_insn.c
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@@ -25,7 +25,6 @@ static int truly_illegal_insn(ulong insn, struct sbi_trap_regs *regs)
{
struct sbi_trap_info trap;
trap.epc = regs->mepc;
trap.cause = CAUSE_ILLEGAL_INSTRUCTION;
trap.tval = insn;
trap.tval2 = 0;
@@ -156,7 +155,6 @@ int sbi_illegal_insn_handler(ulong insn, struct sbi_trap_regs *regs)
if (unlikely((insn & 3) != 3)) {
insn = sbi_get_insn(regs->mepc, &uptrap);
if (uptrap.cause) {
uptrap.epc = regs->mepc;
return sbi_trap_redirect(regs, &uptrap);
}
if ((insn & 3) != 3)