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lib: sbi_hsm: Don't try to restore state on failed change

When a state change fails there's no need to restore the original
state as it remains the same.

Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Andrew Jones 1 year ago
parent
commit
40f16a81d3
1 changed files with 2 additions and 5 deletions
  1. 2 5
      lib/sbi/sbi_hsm.c

+ 2 - 5
lib/sbi/sbi_hsm.c

@@ -428,10 +428,8 @@ int sbi_hsm_hart_suspend(struct sbi_scratch *scratch, u32 suspend_type,
 
 	/* Directly move from STARTED to SUSPENDED state */
 	if (!__sbi_hsm_hart_change_state(hdata, SBI_HSM_STATE_STARTED,
-					 SBI_HSM_STATE_SUSPENDED)) {
-		ret = SBI_EDENIED;
-		goto fail_restore_state;
-	}
+					 SBI_HSM_STATE_SUSPENDED))
+		return SBI_EDENIED;
 
 	/* Save the suspend type */
 	hdata->suspend_type = suspend_type;
@@ -466,7 +464,6 @@ int sbi_hsm_hart_suspend(struct sbi_scratch *scratch, u32 suspend_type,
 		jump_warmboot();
 	}
 
-fail_restore_state:
 	/*
 	 * We might have successfully resumed from retentive suspend
 	 * or suspend failed. In both cases, we restore state of hart.