From: Dmitry V. Levin <ldv@altlinux.org>
Date: Tue, 24 May 2016 00:45:05 +0000 (+0000)
Subject: btrfs.c: remove unused variable
X-Git-Tag: v4.12~89
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3ce2dfcebb799dcf3d7e2d2e630c23a81b941d75;p=strace

btrfs.c: remove unused variable

* btrfs.c (btrfs_ioctl): Remove "ret" variable.
---

diff --git a/btrfs.c b/btrfs.c
index 8371796d..52f41562 100644
--- a/btrfs.c
+++ b/btrfs.c
@@ -471,10 +471,8 @@ btrfs_print_tree_search(struct tcb *tcp, struct btrfs_ioctl_search_key *key,
 int
 btrfs_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
 {
-	int ret = 0;
-
 	switch (code) {
-	/* Take no arguments; Command only. */
+	/* Take no arguments; command only. */
 	case BTRFS_IOC_TRANS_START:
 	case BTRFS_IOC_TRANS_END:
 	case BTRFS_IOC_SYNC:
@@ -1369,6 +1367,6 @@ btrfs_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
 	default:
 		return RVAL_DECODED;
 	};
-	return ret | RVAL_DECODED | 1;
+	return RVAL_DECODED | 1;
 }
 #endif /* HAVE_LINUX_BTRFS_H */