[PATCH 343/510] Staging: w35und: Remove unused fields from struct wb_usb

[Greg Kroah-Hartman]

From: Pekka Enberg <penb...@kernel.org>

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 <pa...@ucw.cz>
Signed-off-by: Pekka Enberg <penb...@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@suse.de>
---
 drivers/staging/winbond/wb35reg_s.h |    1 -
 drivers/staging/winbond/wbusb.c     |    8 ++------
 drivers/staging/winbond/wbusb_s.h   |    2 --
 3 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/winbond/wb35reg_s.h 
b/drivers/staging/winbond/wb35reg_s.h
index 9b782ed..eb274ff 100644
--- a/drivers/staging/winbond/wb35reg_s.h
+++ b/drivers/staging/winbond/wb35reg_s.h
@@ -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))
 
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index 4f959c2..3f5baa7 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -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)
diff --git a/drivers/staging/winbond/wbusb_s.h 
b/drivers/staging/winbond/wbusb_s.h
index 8961ae5..f626391 100644
--- a/drivers/staging/winbond/wbusb_s.h
+++ b/drivers/staging/winbond/wbusb_s.h
@@ -11,8 +11,6 @@
 #include <linux/types.h>
 
 struct wb_usb {
-       u32     IsUsb20;
        struct  usb_device *udev;
-       u32     DetectCount;
 };
 #endif
-- 
1.7.3.2

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