cifs: remove set but not used variable 'cifs_sb'

Fixes gcc '-Wunused-but-set-variable' warning:

fs/cifs/ioctl.c: In function 'cifs_ioctl':
fs/cifs/ioctl.c:164:23: warning:
 variable 'cifs_sb' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 54f32f9143a91b372281be2646c387e4847f0580..565cf7d6f81fa405d7763ada2cb17b6914af57ac 100644 (file)
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -123,7 +123,6 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
        struct inode *inode = file_inode(filep);
        int rc = -ENOTTY; /* strange error - but the precedent */
        unsigned int xid;
-       struct cifs_sb_info *cifs_sb;
        struct cifsFileInfo *pSMBFile = filep->private_data;
        struct cifs_tcon *tcon;
        __u64   ExtAttrBits = 0;
@@ -131,7 +130,6 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
 
        xid = get_xid();
 
-       cifs_sb = CIFS_SB(inode->i_sb);
        cifs_dbg(FYI, "cifs ioctl 0x%x\n", command);
        switch (command) {
                case FS_IOC_GETFLAGS: