Staging: w35und: Remove unused fields from struct wb_usb
authorPekka Enberg <penberg@kernel.org>
Sun, 28 Nov 2010 21:00:07 +0000 (23:00 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 1 Dec 2010 22:45:47 +0000 (14:45 -0800)
This patch removes two unused fields from struct wb_usb:

  - DetectCount which is always zero

  - IsUsb20 which is a write-only struct member

Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/winbond/wb35reg_s.h
drivers/staging/winbond/wbusb.c
drivers/staging/winbond/wbusb_s.h

index 9b782ededf432d62ed605467b0f1850d414edae3..eb274ffdd1baf9ec6655bc1527cd94adaef043df 100644 (file)
@@ -234,7 +234,6 @@ u32 hal_get_bss_pk_cnt(struct hw_data *hw_data);
 
 /* return 100ms count */
 #define hal_get_time_count(_P)         (_P->time_count / 10)
-#define hal_detect_error(_P)           (_P->WbUsb.DetectCount)
 
 #define hal_ibss_disconnect(_A)                (hal_stop_sync_bss(_A))
 
index 4f959c203857094467f609b2b13b91115dcc6ff9..3f5baa7eac26f4bd8f28e9679dc7a9ddf0b3132d 100644 (file)
@@ -337,10 +337,8 @@ static void hal_stop(struct hw_data *pHwData)
 static unsigned char hal_idle(struct hw_data *pHwData)
 {
        struct wb35_reg *reg = &pHwData->reg;
-       struct wb_usb *pWbUsb = &pHwData->WbUsb;
 
-       if (!pHwData->SurpriseRemove
-           && (pWbUsb->DetectCount || reg->EP0vm_state != VM_STOP))
+       if (!pHwData->SurpriseRemove && reg->EP0vm_state != VM_STOP)
                return false;
 
        return true;
@@ -786,10 +784,8 @@ static int wb35_probe(struct usb_interface *intf,
        interface = intf->cur_altsetting;
        endpoint = &interface->endpoint[0].desc;
 
-       if (endpoint[2].wMaxPacketSize == 512) {
+       if (endpoint[2].wMaxPacketSize == 512)
                printk("[w35und] Working on USB 2.0\n");
-               pWbUsb->IsUsb20 = 1;
-       }
 
        err = wb35_hw_init(dev);
        if (err)
index 8961ae594c4e05d7bbfa762b0f3bab3775df62c8..f62639176a4f9119f2f0ece05824cd58fd2c1452 100644 (file)
@@ -11,8 +11,6 @@
 #include <linux/types.h>
 
 struct wb_usb {
-       u32     IsUsb20;
        struct  usb_device *udev;
-       u32     DetectCount;
 };
 #endif