Fix unused variable warning when CIFS POSIX disabled

Fix unused variable warning when CONFIG_CIFS_POSIX disabled.

   fs/cifs/ioctl.c: In function 'cifs_ioctl':
>> fs/cifs/ioctl.c:40:8: warning: unused variable 'ExtAttrMask' [-Wunused-variable]
     __u64 ExtAttrMask = 0;
           ^
Pointed out by 0-DAY kernel build testing backend

Signed-off-by: Steve French <smfrench@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 029867078aff..ba54bf6ab116 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -37,7 +37,6 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
         struct cifsFileInfo *pSMBFile = filep->private_data;
         struct cifs_tcon *tcon;
         __u64   ExtAttrBits = 0;
-        __u64   ExtAttrMask = 0;
         __u64   caps;
 
         xid = get_xid();
@@ -54,6 +53,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
                         caps = le64_to_cpu(tcon->fsUnixInfo.Capability);
 #ifdef CONFIG_CIFS_POSIX
                         if (CIFS_UNIX_EXTATTR_CAP & caps) {
+                                __u64   ExtAttrMask = 0;
                                 rc = CIFSGetExtAttr(xid, tcon,
                                                     pSMBFile->fid.netfid,
                                                     &ExtAttrBits, &ExtAttrMask);