staging: ozwpan: Convert hard coded value to Macro

Use macro instead of hard coded value for readability.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index 83ed64c..89e498b 100644 (file)
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -73,6 +73,7 @@ struct oz_urb_link {
 
 /* Holds state information about a USB endpoint.
  */
+#define OZ_EP_BUFFER_SIZE_ISOC  (1024 * 24)
 struct oz_endpoint {
        struct list_head urb_list;      /* List of oz_urb_link items. */
        struct list_head link;          /* For isoc ep, links in to isoc
@@ -1261,7 +1262,7 @@ static int oz_build_endpoints_for_interface(struct usb_hcd *hcd,
                        switch (hep->desc.bmAttributes &
                                                USB_ENDPOINT_XFERTYPE_MASK) {
                        case USB_ENDPOINT_XFER_ISOC:
-                               buffer_size = 24*1024;
+                               buffer_size = OZ_EP_BUFFER_SIZE_ISOC;
                                break;
                        case USB_ENDPOINT_XFER_INT:
                                buffer_size = 128;