wifi: rtw88: remove unused USB bulkout size set

Drop no longer used 'bulkout_size' of 'struct rtw_usb' as well
as related macros from usb.h and leftovers in 'rtw_usb_parse()'.
This follows commit 462c8db6a011 ("wifi: rtw88: usb: drop
now unnecessary URB size check").

Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230628072327.167196-3-dmantipov@yandex.ru

diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index 0458ab0..91ed6d1 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -142,7 +142,6 @@ static int rtw_usb_parse(struct rtw_dev *rtwdev,
        struct usb_host_interface *host_interface = &interface->altsetting[0];
        struct usb_interface_descriptor *interface_desc = &host_interface->desc;
        struct usb_endpoint_descriptor *endpoint;
-       struct usb_device *usbd = interface_to_usbdev(interface);
        int num_out_pipes = 0;
        int i;
        u8 num;
@@ -184,22 +183,6 @@ static int rtw_usb_parse(struct rtw_dev *rtwdev,
                }
        }
 
-       switch (usbd->speed) {
-       case USB_SPEED_LOW:
-       case USB_SPEED_FULL:
-               rtwusb->bulkout_size = RTW_USB_FULL_SPEED_BULK_SIZE;
-               break;
-       case USB_SPEED_HIGH:
-               rtwusb->bulkout_size = RTW_USB_HIGH_SPEED_BULK_SIZE;
-               break;
-       case USB_SPEED_SUPER:
-               rtwusb->bulkout_size = RTW_USB_SUPER_SPEED_BULK_SIZE;
-               break;
-       default:
-               rtw_err(rtwdev, "failed to detect usb speed\n");
-               return -EINVAL;
-       }
-
        rtwdev->hci.bulkout_num = num_out_pipes;
 
        if (num_out_pipes < 1 || num_out_pipes > 4) {

diff --git a/drivers/net/wireless/realtek/rtw88/usb.h b/drivers/net/wireless/realtek/rtw88/usb.h
index fad9980..86697a5 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/usb.h
+++ b/drivers/net/wireless/realtek/rtw88/usb.h
@@ -18,10 +18,6 @@
 
 #define RTW_USB_VENQT_CMD_IDX          0x00
 
-#define RTW_USB_SUPER_SPEED_BULK_SIZE  1024
-#define RTW_USB_HIGH_SPEED_BULK_SIZE   512
-#define RTW_USB_FULL_SPEED_BULK_SIZE   64
-
 #define RTW_USB_TX_SEL_HQ              BIT(0)
 #define RTW_USB_TX_SEL_LQ              BIT(1)
 #define RTW_USB_TX_SEL_NQ              BIT(2)
@@ -73,7 +69,6 @@ struct rtw_usb {
        __le32 *usb_data;
        unsigned int usb_data_index;
 
-       u32 bulkout_size;
        u8 pipe_interrupt;
        u8 pipe_in;
        u8 out_ep[RTW_USB_EP_MAX];