This reverts commit 
1dc6120ef7f003305d99ef12f598a6b05eacc38c.
Commit 
1dc6120ef7f0 results in the following error when compiling
x86_64:allyesconfig.
sl811_cs.c:(.text+0x1d3cb72): undefined reference to `sl811h_driver'
Fixes: 1dc6120ef7f0 ("usb: host/sl811-hcd: fix sparse warning")
Cc: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
 
 
 /* this driver is exported so sl811_cs can depend on it */
-static struct platform_driver sl811h_driver = {
+struct platform_driver sl811h_driver = {
        .probe =        sl811h_probe,
        .remove =       sl811h_remove,