This helper was only used by IMA of all things, which would get spurious
errors if CONFIG_BLOCK is disabled.  Just opencode the call there.

Signed-off-by: Christoph Hellwig <redacted>
[andy: correctly handle error returns from uuid_to_bin]
Signed-off-by: Andy Shevchenko <andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
---
 security/integrity/ima/ima_policy.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 4d1178610145..49fbc3e8f012 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c

@@ -717,8 +717,9 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 				break;
 			}
 
-			uuid_to_bin(args[0].from, (uuid_t *)entry->fsuuid);
-			entry->flags |= IMA_FSUUID;
+			result = uuid_to_bin(args[0].from, (uuid_t *)&entry->fsuuid);
+			if (!result)
+				entry->flags |= IMA_FSUUID;