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firware: optimize the exception exit code

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There are two copies of the same abnormal exit code, this patch deletes one

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Xiang W
2021-03-30 20:07:35 +08:00
committed by Anup Patel
parent 4edc822407
commit 4ef2f5d3e6
3 changed files with 6 additions and 25 deletions
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5
lib/sbi/sbi_trap.c
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@@ -210,7 +210,7 @@ int sbi_trap_redirect(struct sbi_trap_regs *regs,
*
* @param regs pointer to register state
*/
void sbi_trap_handler(struct sbi_trap_regs *regs)
struct sbi_trap_regs *sbi_trap_handler(struct sbi_trap_regs *regs)
{
int rc = SBI_ENOTSUPP;
const char *msg = "trap handler failed";
@@ -236,7 +236,7 @@ void sbi_trap_handler(struct sbi_trap_regs *regs)
msg = "unhandled external interrupt";
goto trap_error;
};
return;
return regs;
}
switch (mcause) {
@@ -271,6 +271,7 @@ void sbi_trap_handler(struct sbi_trap_regs *regs)
trap_error:
if (rc)
sbi_trap_error(msg, rc, mcause, mtval, mtval2, mtinst, regs);
return regs;
}
typedef void (*trap_exit_t)(const struct sbi_trap_regs *regs);