fsnotify: drop unused helper

Remove this helper now that all users have been converted to
fserror_report_metadata as of 7.0-rc1.

Cc: jack@suse.cz
Cc: amir73il@gmail.com
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Link: https://patch.msgid.link/177148129543.716249.980530449513340111.stgit@frogsfrogsfrogs
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>

Author: Darrick J. Wong

include/linux/fsnotify.h

@@ -495,19 +495,6 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
 		fsnotify_dentry(dentry, mask);
 }
 
-static inline int fsnotify_sb_error(struct super_block *sb, struct inode *inode,
-				    int error)
-{
-	struct fs_error_report report = {
-		.error = error,
-		.inode = inode,
-		.sb = sb,
-	};
-
-	return fsnotify(FS_ERROR, &report, FSNOTIFY_EVENT_ERROR,
-			NULL, NULL, NULL, 0);
-}
-
 static inline void fsnotify_mnt_attach(struct mnt_namespace *ns, struct vfsmount *mnt)
 {
 	fsnotify_mnt(FS_MNT_ATTACH, ns, mnt);