linux-kernel - [PATCH 4/6] staging: r8188eu: Remove 4 empty routines from os

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Message-Id: <20210802151546.31797-5-Larry.Finger@lwfinger.net>
Date:   Mon,  2 Aug 2021 10:15:44 -0500
From:   Larry Finger <Larry.Finger@...inger.net>
To:     gregkh@...uxfoundation.org
Cc:     phil@...lpotter.co.uk, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Larry Finger <Larry.Finger@...inger.net>
Subject: [PATCH 4/6] staging: r8188eu: Remove 4 empty routines from os_sep/service.c

Routines rtw_suspend_lock_init(), rtw_suspend_lock_uninit(),
rtw_lock_suspend(), and rtw_unlock_suspend() do not conti=ain any code.
Simplify by removing them.

Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
---
 drivers/staging/r8188eu/include/osdep_service.h |  5 -----
 drivers/staging/r8188eu/os_dep/osdep_service.c  | 16 ----------------
 drivers/staging/r8188eu/os_dep/rtw_android.c    |  2 --
 drivers/staging/r8188eu/os_dep/usb_intf.c       |  4 ----
 4 files changed, 27 deletions(-)

diff --git a/drivers/staging/r8188eu/include/osdep_service.h b/drivers/staging/r8188eu/include/osdep_service.h
index fd7716b6de2a..23aef493b601 100644
--- a/drivers/staging/r8188eu/include/osdep_service.h
+++ b/drivers/staging/r8188eu/include/osdep_service.h
@@ -322,11 +322,6 @@ static inline u32 bitshift(u32 bitmask)
 /*  limitation of path length */
 #define PATH_LENGTH_MAX PATH_MAX
 
-void rtw_suspend_lock_init(void);
-void rtw_suspend_lock_uninit(void);
-void rtw_lock_suspend(void);
-void rtw_unlock_suspend(void);
-
 struct rtw_netdev_priv_indicator {
 	void *priv;
 	u32 sizeof_priv;
diff --git a/drivers/staging/r8188eu/os_dep/osdep_service.c b/drivers/staging/r8188eu/os_dep/osdep_service.c
index 8cf84cad5094..869efcd5531a 100644
--- a/drivers/staging/r8188eu/os_dep/osdep_service.c
+++ b/drivers/staging/r8188eu/os_dep/osdep_service.c
@@ -167,22 +167,6 @@ void rtw_yield_os(void)
 
 #define RTW_SUSPEND_LOCK_NAME "rtw_wifi"
 
-inline void rtw_suspend_lock_init(void)
-{
-}
-
-inline void rtw_suspend_lock_uninit(void)
-{
-}
-
-inline void rtw_lock_suspend(void)
-{
-}
-
-inline void rtw_unlock_suspend(void)
-{
-}
-
 static const struct device_type wlan_type = {
 	.name = "wlan",
 };
diff --git a/drivers/staging/r8188eu/os_dep/rtw_android.c b/drivers/staging/r8188eu/os_dep/rtw_android.c
index 2b9e719e2a51..b55c86131dc7 100644
--- a/drivers/staging/r8188eu/os_dep/rtw_android.c
+++ b/drivers/staging/r8188eu/os_dep/rtw_android.c
@@ -147,7 +147,6 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
 	int bytes_written = 0;
 	struct android_wifi_priv_cmd priv_cmd;
 
-	rtw_lock_suspend();
 	if (!ifr->ifr_data) {
 		ret = -EINVAL;
 		goto exit;
@@ -279,7 +278,6 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
 		ret = bytes_written;
 	}
 exit:
-	rtw_unlock_suspend();
 	kfree(command);
 	return ret;
 }
diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index 2c372c9ad7e7..18151b09c84f 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -818,8 +818,6 @@ static int __init rtw_drv_entry(void)
 
 	DBG_88E(DRV_NAME " driver version=%s\n", DRIVERVERSION);
 
-	rtw_suspend_lock_init();
-
 	_rtw_mutex_init(&usb_drv->hw_init_mutex);
 
 	usb_drv->drv_registered = true;
@@ -831,8 +829,6 @@ static void __exit rtw_drv_halt(void)
 	RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_drv_halt\n"));
 	DBG_88E("+rtw_drv_halt\n");
 
-	rtw_suspend_lock_uninit();
-
 	usb_drv->drv_registered = false;
 	usb_deregister(&usb_drv->usbdrv);
 
-- 
2.32.0