USB: OHCI: add a name for the platform-private field

This patch adds an ohci->priv field for private use by OHCI
platform drivers.

Until now none of the platform drivers has used this private space,
but that's about to change in the next patch of this series.

Signed-off-by: Manjunath Goudar <[email protected]>
Acked-by: Alan Stern <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: Manjunath Goudar

drivers/usb/host/ohci.h

@@ -421,6 +421,9 @@ struct ohci_hcd {
 	struct dentry		*debug_periodic;
 	struct dentry		*debug_registers;
 #endif
+	/* platform-specific data -- must come last */
+	unsigned long           priv[0] __aligned(sizeof(s64));
+
 };
 
 #ifdef CONFIG_PCI