[PATCH 04/13] staging: rtl8188eu: remove unused hal_data_8188e members

[Ivan Safonov]

u8 *pfirmware and u32 fwsize of hal_data_8188e structure not used.

The pfwdata variable used to store a pointer to the buffer
and the pfwbody variable points to the firmware body (firmware without
header).

Signed-off-by: Ivan Safonov <insafonov@xxxxxxxxx>
---
 drivers/staging/rtl8188eu/hal/fw.c               | 16 ++++++++--------
 drivers/staging/rtl8188eu/include/rtl8188e_hal.h |  2 --
 drivers/staging/rtl8188eu/os_dep/os_intfs.c      |  4 ----
 3 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/fw.c b/drivers/staging/rtl8188eu/hal/fw.c
index 3e354eb..1d8930a 100644
--- a/drivers/staging/rtl8188eu/hal/fw.c
+++ b/drivers/staging/rtl8188eu/hal/fw.c
@@ -170,13 +170,12 @@ exit:
 
 int rtl88eu_download_fw(struct adapter *adapt)
 {
-	struct hal_data_8188e *rtlhal = GET_HAL_DATA(adapt);
 	struct dvobj_priv *dvobj = adapter_to_dvobj(adapt);
 	struct device *device = dvobj_to_dev(dvobj);
 	const struct firmware *fw;
 	const char fw_name[] = "rtlwifi/rtl8188eufw.bin";
 	struct rtl92c_firmware_header *pfwheader = NULL;
-	u8 *pfwdata;
+	u8 *pfwdata, *pfwbody;
 	u32 fwsize;
 
 	if (request_firmware(&fw, fw_name, device)) {
@@ -194,17 +193,17 @@ int rtl88eu_download_fw(struct adapter *adapt)
 	if (!pfwdata)
 		return -ENOMEM;
 
-	rtlhal->pfirmware = pfwdata;
-	memcpy(rtlhal->pfirmware, fw->data, fw->size);
-	rtlhal->fwsize = fw->size;
+	memcpy(pfwdata, fw->data, fw->size);
+	fwsize = fw->size;
 	release_firmware(fw);
 
-	fwsize = rtlhal->fwsize;
 	pfwheader = (struct rtl92c_firmware_header *)pfwdata;
 
 	if (IS_FW_HEADER_EXIST(pfwheader)) {
-		pfwdata = pfwdata + 32;
+		pfwbody = pfwdata + 32;
 		fwsize = fwsize - 32;
+	} else {
+		pfwbody = pfwdata;
 	}
 
 	if (usb_read8(adapt, REG_MCUFWDL) & RAM_DL_SEL) {
@@ -213,8 +212,9 @@ int rtl88eu_download_fw(struct adapter *adapt)
 	}
 	_rtl88e_enable_fw_download(adapt, true);
 	usb_write8(adapt, REG_MCUFWDL, usb_read8(adapt, REG_MCUFWDL) | FWDL_ChkSum_rpt);
-	_rtl88e_write_fw(adapt, pfwdata, fwsize);
+	_rtl88e_write_fw(adapt, pfwbody, fwsize);
 	_rtl88e_enable_fw_download(adapt, false);
 
+	kfree(pfwdata);
 	return _rtl88e_fw_free_to_go(adapt);
 }
diff --git a/drivers/staging/rtl8188eu/include/rtl8188e_hal.h b/drivers/staging/rtl8188eu/include/rtl8188e_hal.h
index cbad364..9f5050e 100644
--- a/drivers/staging/rtl8188eu/include/rtl8188e_hal.h
+++ b/drivers/staging/rtl8188eu/include/rtl8188e_hal.h
@@ -191,8 +191,6 @@ struct txpowerinfo24g {
 struct hal_data_8188e {
 	struct HAL_VERSION	VersionID;
 	u16	CustomerID;
-	u8 *pfirmware;
-	u32 fwsize;
 	u16	FirmwareVersion;
 	u16	FirmwareVersionRev;
 	u16	FirmwareSubVersion;
diff --git a/drivers/staging/rtl8188eu/os_dep/os_intfs.c b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
index 9201b94..2cca5d2 100644
--- a/drivers/staging/rtl8188eu/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
@@ -1157,7 +1157,6 @@ int pm_netdev_open(struct net_device *pnetdev, u8 bnormal)
 static int netdev_close(struct net_device *pnetdev)
 {
 	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
-	struct hal_data_8188e *rtlhal = GET_HAL_DATA(padapter);
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+88eu_drv - drv_close\n"));
 
@@ -1190,9 +1189,6 @@ static int netdev_close(struct net_device *pnetdev)
 		rtw_led_control(padapter, LED_CTL_POWER_OFF);
 	}
 
-	kfree(rtlhal->pfirmware);
-	rtlhal->pfirmware = NULL;
-
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-88eu_drv - drv_close\n"));
 	DBG_88E("-88eu_drv - drv_close, bup =%d\n", padapter->bup);
 	return 0;
-- 
2.4.10

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