Fix gcc configure warnings

[mirror_zfs-debian.git] / config / kernel-kobj-name-len.m4

diff --git a/config/kernel-kobj-name-len.m4 b/config/kernel-kobj-name-len.m4
index 5363a41ca29606cfadd673172f2f6271d5c6558f..37999fabb81da3155fcf4cfbac515efa54ca4579 100644 (file)
--- a/config/kernel-kobj-name-len.m4
+++ b/config/kernel-kobj-name-len.m4
@@ -9,7 +9,7 @@ AC_DEFUN([ZFS_AC_KERNEL_KOBJ_NAME_LEN], [
        ZFS_LINUX_TRY_COMPILE([
                #include <linux/kobject.h>
        ],[
-               int val;
+               int val __attribute__ ((unused));
                val = KOBJ_NAME_LEN;
        ],[
                AC_MSG_RESULT([yes])