[PATCH] staging: rtl8723bs: remove unused code block

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Remove conditional code block checked by unused CONFIG_GPIO_WAKEUP

Cleaning required in TODO file:

find and remove code blocks guarded by never set CONFIG_FOO defines

Signed-off-by: Fabio Aiuto <fabioaiuto83@xxxxxxxxx>
---
 drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c  |  8 ---
 drivers/staging/rtl8723bs/hal/sdio_halinit.c  | 69 -------------------
 .../staging/rtl8723bs/include/rtl8723b_hal.h  |  4 --
 drivers/staging/rtl8723bs/os_dep/sdio_intf.c  | 57 ---------------
 4 files changed, 138 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c b/drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c
index 86f31d98349a..0480e32701f0 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c
@@ -1183,11 +1183,6 @@ static void rtl8723b_set_FwWoWlanCtrl_Cmd(struct adapter *padapter, u8 bFuncEn)
 	u8 gpio_high_active = 0; /* 0: low active, 1: high active */
 	u8 magic_pkt = 0;
 
-#ifdef CONFIG_GPIO_WAKEUP
-	gpionum = WAKEUP_GPIO_IDX;
-	sdio_wakeup_enable = 0;
-#endif
-
 #ifdef CONFIG_PNO_SUPPORT
 	if (!ppwrpriv->wowlan_pno_enable)
 		magic_pkt = 1;
@@ -1358,9 +1353,6 @@ static void rtl8723b_set_FwAPWoWlanCtrl_Cmd(struct adapter *padapter, u8 bFuncEn
 	u8 gpionum = 0, gpio_dur = 0;
 	u8 gpio_high_active = 1; /* 0: low active, 1: high active */
 	u8 gpio_pulse = bFuncEn;
-#ifdef CONFIG_GPIO_WAKEUP
-	gpionum = WAKEUP_GPIO_IDX;
-#endif
 
 	DBG_871X("%s(): bFuncEn =%d\n", __func__, bFuncEn);
 
diff --git a/drivers/staging/rtl8723bs/hal/sdio_halinit.c b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
index 718ee9eee87c..9dd3f3249e01 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_halinit.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
@@ -42,63 +42,6 @@ static u8 CardEnable(struct adapter *padapter)
 	return ret;
 }
 
-#ifdef CONFIG_GPIO_WAKEUP
-/* we set it high under init and fw will */
-/* give us Low Pulse when host wake up */
-void HostWakeUpGpioClear(struct adapter *Adapter)
-{
-	u32 value32;
-
-	value32 = rtw_read32(Adapter, REG_GPIO_PIN_CTRL_2);
-
-	/* set GPIO 12 1 */
-	value32 |= BIT(12);/* 4+8 */
-	/* GPIO 12 out put */
-	value32 |= BIT(20);/* 4+16 */
-
-	rtw_write32(Adapter, REG_GPIO_PIN_CTRL_2, value32);
-} /* HostWakeUpGpioClear */
-
-void HalSetOutPutGPIO(struct adapter *padapter, u8 index, u8 OutPutValue)
-{
-	if (index <= 7) {
-		/* config GPIO mode */
-		rtw_write8(padapter, REG_GPIO_PIN_CTRL + 3, rtw_read8(padapter, REG_GPIO_PIN_CTRL + 3) & ~BIT(index));
-
-		/* config GPIO Sel */
-		/* 0: input */
-		/* 1: output */
-		rtw_write8(padapter, REG_GPIO_PIN_CTRL + 2, rtw_read8(padapter, REG_GPIO_PIN_CTRL + 2) | BIT(index));
-
-		/* set output value */
-		if (OutPutValue)
-			rtw_write8(padapter, REG_GPIO_PIN_CTRL + 1, rtw_read8(padapter, REG_GPIO_PIN_CTRL + 1) | BIT(index));
-		else
-			rtw_write8(padapter, REG_GPIO_PIN_CTRL + 1, rtw_read8(padapter, REG_GPIO_PIN_CTRL + 1) & ~BIT(index));
-	} else {
-		/* 88C Series: */
-		/* index: 11~8 transform to 3~0 */
-		/* 8723 Series: */
-		/* index: 12~8 transform to 4~0 */
-		index -= 8;
-
-		/* config GPIO mode */
-		rtw_write8(padapter, REG_GPIO_PIN_CTRL_2 + 3, rtw_read8(padapter, REG_GPIO_PIN_CTRL_2 + 3) & ~BIT(index));
-
-		/* config GPIO Sel */
-		/* 0: input */
-		/* 1: output */
-		rtw_write8(padapter, REG_GPIO_PIN_CTRL_2 + 2, rtw_read8(padapter, REG_GPIO_PIN_CTRL_2 + 2) | BIT(index));
-
-		/* set output value */
-		if (OutPutValue)
-			rtw_write8(padapter, REG_GPIO_PIN_CTRL_2 + 1, rtw_read8(padapter, REG_GPIO_PIN_CTRL_2 + 1) | BIT(index));
-		else
-			rtw_write8(padapter, REG_GPIO_PIN_CTRL_2 + 1, rtw_read8(padapter, REG_GPIO_PIN_CTRL_2 + 1) & ~BIT(index));
-	}
-}
-#endif
-
 static
 u8 _InitPowerOn_8723BS(struct adapter *padapter)
 {
@@ -190,10 +133,6 @@ u8 _InitPowerOn_8723BS(struct adapter *padapter)
 	rtw_write8(padapter, REG_PAD_CTRL1_8723B, value8);
 /* 	DBG_8192C("%s: REG_PAD_CTRL1(0x%x) = 0x%02X\n", __func__, REG_PAD_CTRL1_8723B, rtw_read8(padapter, REG_PAD_CTRL1_8723B)); */
 
-#ifdef CONFIG_GPIO_WAKEUP
-	HostWakeUpGpioClear(padapter);
-#endif
-
 	return _SUCCESS;
 }
 
@@ -1609,10 +1548,6 @@ static void SetHwReg8723BS(struct adapter *padapter, u8 variable, u8 *val)
 				DBG_871X_LEVEL(_drv_always_, "Re-download Normal FW!\n");
 				SetFwRelatedForWoWLAN8723b(padapter, false);
 			}
-#ifdef CONFIG_GPIO_WAKEUP
-			DBG_871X_LEVEL(_drv_always_, "Set Wake GPIO to high for default.\n");
-			HalSetOutPutGPIO(padapter, WAKEUP_GPIO_IDX, 1);
-#endif
 
 			/*  5. Download reserved pages and report media status if needed. */
 			if (
@@ -1727,10 +1662,6 @@ static void SetHwReg8723BS(struct adapter *padapter, u8 variable, u8 *val)
 
 			SetFwRelatedForWoWLAN8723b(padapter, false);
 
-#ifdef CONFIG_GPIO_WAKEUP
-		DBG_871X_LEVEL(_drv_always_, "Set Wake GPIO to high for default.\n");
-		HalSetOutPutGPIO(padapter, WAKEUP_GPIO_IDX, 1);
-#endif /* CONFIG_GPIO_WAKEUP */
 		rtl8723b_set_FwJoinBssRpt_cmd(padapter, RT_MEDIA_CONNECT);
 		issue_beacon(padapter, 0);
 		break;
diff --git a/drivers/staging/rtl8723bs/include/rtl8723b_hal.h b/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
index 8e6e972dd843..6f964f5c6578 100644
--- a/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
+++ b/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
@@ -268,10 +268,6 @@ void rtl8723bs_cancle_checkbthang_workqueue(struct adapter *adapter);
 void rtl8723bs_hal_check_bt_hang(struct adapter *adapter);
 #endif
 
-#ifdef CONFIG_GPIO_WAKEUP
-void HalSetOutPutGPIO(struct adapter *padapter, u8 index, u8 OutPutValue);
-#endif
-
 int FirmwareDownloadBT(struct adapter *adapter, struct rt_firmware *firmware);
 
 void CCX_FwC2HTxRpt_8723b(struct adapter *padapter, u8 *pdata, u8 len);
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index 301ffff12e82..079e75164f1e 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -117,55 +117,6 @@ static void sdio_free_irq(struct dvobj_priv *dvobj)
 	}
 }
 
-#ifdef CONFIG_GPIO_WAKEUP
-extern unsigned int oob_irq;
-static irqreturn_t gpio_hostwakeup_irq_thread(int irq, void *data)
-{
-	struct adapter *padapter = data;
-	DBG_871X_LEVEL(_drv_always_, "gpio_hostwakeup_irq_thread\n");
-	/* Disable interrupt before calling handler */
-	/* disable_irq_nosync(oob_irq); */
-	rtw_lock_suspend_timeout(HZ/2);
-	return IRQ_HANDLED;
-}
-
-static u8 gpio_hostwakeup_alloc_irq(struct adapter *padapter)
-{
-	int err;
-
-	if (oob_irq == 0) {
-		DBG_871X("oob_irq ZERO!\n");
-		return _FAIL;
-	}
-	/* dont set it IRQF_TRIGGER_LOW, or wowlan */
-	/* power is high after suspend */
-	/* and failing can prevent can not sleep issue if */
-	/* wifi gpio12 pin is not linked with CPU */
-	err = request_threaded_irq(oob_irq, gpio_hostwakeup_irq_thread, NULL,
-		/* IRQF_TRIGGER_LOW | IRQF_ONESHOT, */
-		IRQF_TRIGGER_FALLING,
-		"rtw_wifi_gpio_wakeup", padapter);
-	if (err < 0) {
-		DBG_871X("Oops: can't allocate gpio irq %d err:%d\n", oob_irq, err);
-		return false;
-	} else {
-		DBG_871X("allocate gpio irq %d ok\n", oob_irq);
-	}
-
-	enable_irq_wake(oob_irq);
-	return _SUCCESS;
-}
-
-static void gpio_hostwakeup_free_irq(struct adapter *padapter)
-{
-	if (oob_irq == 0)
-		return;
-
-	disable_irq_wake(oob_irq);
-	free_irq(oob_irq, padapter);
-}
-#endif
-
 static u32 sdio_init(struct dvobj_priv *dvobj)
 {
 	struct sdio_data *psdio_data;
@@ -424,10 +375,6 @@ static void rtw_sdio_if1_deinit(struct adapter *if1)
 
 	free_mlme_ap_info(if1);
 
-#ifdef CONFIG_GPIO_WAKEUP
-	gpio_hostwakeup_free_irq(if1);
-#endif
-
 	rtw_cancel_all_timer(if1);
 
 #ifdef CONFIG_WOWLAN
@@ -482,10 +429,6 @@ static int rtw_drv_init(
 	if (sdio_alloc_irq(dvobj) != _SUCCESS)
 		goto free_if2;
 
-#ifdef	CONFIG_GPIO_WAKEUP
-	gpio_hostwakeup_alloc_irq(if1);
-#endif
-
 	RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-871x_drv - drv_init, success!\n"));
 
 	rtw_ndev_notifier_register();
-- 
2.20.1

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