function: convert to new timestamp accessors

Convert to using the new inode timestamp accessor functions.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20231004185347.80880-10-jlayton@kernel.orgSigned-off-by: Christian Brauner <brauner@kernel.org>

drivers/usb/gadget/function/f_fs.c

@@ -1383,8 +1383,8 @@ ffs_sb_make_inode(struct super_block *sb, void *data,
 		inode->i_mode    = perms->mode;
 		inode->i_uid     = perms->uid;
 		inode->i_gid     = perms->gid;
-		inode->i_atime   = ts;
-		inode->i_mtime   = ts;
+		inode_set_atime_to_ts(inode, ts);
+		inode_set_mtime_to_ts(inode, ts);
 		inode->i_private = data;
 		if (fops)
 			inode->i_fop = fops;