linux-kernel - [PATCH 9/9] staging: r8188eu: remove UsbRxAggPage* from struct hal_data

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Date:   Tue,  1 Feb 2022 09:42:59 +0100
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 9/9] staging: r8188eu: remove UsbRxAggPage* from struct hal_data_8188e

UsbRxAggPageCount and UsbRxAggPageTimeout in struct hal_data_8188e
are set and never changed. Define these constants and remove the
variables from the hal_data_8188e structure.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/r8188eu/hal/usb_halinit.c      | 10 +++-------
 drivers/staging/r8188eu/include/rtl8188e_hal.h |  6 +++---
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
index 1d0d58204c68..f21b910bd88d 100644
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ b/drivers/staging/r8188eu/hal/usb_halinit.c
@@ -53,9 +53,6 @@ void rtl8188eu_interface_configure(struct adapter *adapt)
 	else
 		haldata->UsbBulkOutSize = USB_FULL_SPEED_BULK_SIZE;/* 64 bytes */
 
-	haldata->UsbRxAggPageCount	= 48; /* uint :128 b 0x0A;	10 = MAX_RX_DMA_BUFFER_SIZE/2/haldata->UsbBulkOutSize */
-	haldata->UsbRxAggPageTimeout	= 0x4; /* 6, absolute time = 34ms/(2^6) */
-
 	HalUsbSetQueuePipeMapping8188EUsb(adapt, pdvobjpriv->RtNumOutPipes);
 }
 
@@ -433,7 +430,6 @@ usb_AggSettingRxUpdate(
 		struct adapter *Adapter
 	)
 {
-	struct hal_data_8188e *haldata = &Adapter->haldata;
 	u8 valueDMA;
 	u8 valueUSB;
 
@@ -446,8 +442,8 @@ usb_AggSettingRxUpdate(
 	rtw_write8(Adapter, REG_TRXDMA_CTRL, valueDMA);
 	rtw_write8(Adapter, REG_USB_SPECIAL_OPTION, valueUSB);
 
-	rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, haldata->UsbRxAggPageCount);
-	rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH + 1, haldata->UsbRxAggPageTimeout);
+	rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, USB_RXAGG_PAGE_COUNT);
+	rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH + 1, USB_RXAGG_PAGE_TIMEOUT);
 }
 
 static void InitUsbAggregationSetting(struct adapter *Adapter)
@@ -1314,7 +1310,7 @@ void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 		{
 			u8 threshold = *((u8 *)val);
 			if (threshold == 0)
-				threshold = haldata->UsbRxAggPageCount;
+				threshold = USB_RXAGG_PAGE_COUNT;
 			rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, threshold);
 		}
 		break;
diff --git a/drivers/staging/r8188eu/include/rtl8188e_hal.h b/drivers/staging/r8188eu/include/rtl8188e_hal.h
index 94678dad37ce..e3c028ff20c7 100644
--- a/drivers/staging/r8188eu/include/rtl8188e_hal.h
+++ b/drivers/staging/r8188eu/include/rtl8188e_hal.h
@@ -141,6 +141,9 @@ struct txpowerinfo24g {
 
 #define EFUSE_PROTECT_BYTES_BANK	16
 
+#define USB_RXAGG_PAGE_COUNT	48
+#define USB_RXAGG_PAGE_TIMEOUT	0x4
+
 struct hal_data_8188e {
 	struct HAL_VERSION	VersionID;
 	/* current WIFI_PHY values */
@@ -205,9 +208,6 @@ struct hal_data_8188e {
 	u8	bMacPwrCtrlOn;
 
 	u32	UsbBulkOutSize;
-
-	u8	UsbRxAggPageCount;	/*  8192C DMA page count */
-	u8	UsbRxAggPageTimeout;
 };
 
 s32 InitLLTTable(struct adapter *padapter, u8 txpktbuf_bndy);
-- 
2.34.1