From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sun, 13 Nov 2016 22:29:30 +0000 (+0000)
Subject: tests: fix potential compilation warning in ioctl_block.c
X-Git-Tag: v4.15~132
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=24eb02da839024418b9e380a047b064b01fd4193;p=strace

tests: fix potential compilation warning in ioctl_block.c

ioctl_block.c:48: warning: 'init_magic' defined but not used

* tests/ioctl_block.c (init_magic): Define only for
[BLKTRACESETUP && HAVE_STRUCT_BLK_USER_TRACE_SETUP].
---

diff --git a/tests/ioctl_block.c b/tests/ioctl_block.c
index 221a3f14..82b89da9 100644
--- a/tests/ioctl_block.c
+++ b/tests/ioctl_block.c
@@ -43,6 +43,7 @@
 static const unsigned int magic = 0xdeadbeef;
 static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL;
 
+#if defined BLKTRACESETUP && defined HAVE_STRUCT_BLK_USER_TRACE_SETUP
 static void
 init_magic(void *addr, const unsigned int size)
 {
@@ -52,6 +53,7 @@ init_magic(void *addr, const unsigned int size)
 	for (; p <= end; ++p)
 		*(unsigned int *) p = magic + (p - (unsigned int *) addr);
 }
+#endif
 
 static struct xlat block_argless[] = {
 	XLAT(BLKRRPART),