lib: utils: hsm: Do not fail on EALREADY in rpmi-hsm fixup.

In case harts are divided into groups that use different
rpmi-hsm channels in different mailboxes, the suspend
state fixup function will return EALREADY on secondary
entry, simply skip on this error.

Reviewed-by: Anup Patel <[email protected]>
Signed-off-by: Ziang Wang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Anup Patel <[email protected]>

Author: Ziang95

lib/utils/hsm/fdt_hsm_rpmi.c

@@ -330,7 +330,7 @@ static int rpmi_hsm_cold_init(const void *fdt, int nodeoff,
 
 	/* Register HSM fixup callback */
 	rc = fdt_register_general_fixup(&rpmi_hsm_fixup);
-	if (rc)
+	if (rc && rc != SBI_EALREADY)
 		goto fail_free_susp_state_names;
 
 	/* Register HSM device */