linux-kernel - [PATCH 08/10] staging: r8188eu: Remove wrapper around do

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Date:   Tue,  3 Aug 2021 08:52:21 -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 08/10] staging: r8188eu: Remove wrapper around do_div

Wrapper routine rtw_modular64() contains only a call to do_div() and
is used once in the code. Remove the wrapper.

Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
---
 drivers/staging/r8188eu/hal/usb_halinit.c       | 3 ++-
 drivers/staging/r8188eu/include/osdep_service.h | 2 --
 drivers/staging/r8188eu/os_dep/osdep_service.c  | 5 -----
 3 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
index 441080bd0b74..0d945a3bb1d7 100644
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ b/drivers/staging/r8188eu/hal/usb_halinit.c
@@ -1453,7 +1453,8 @@ static void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 			struct mlme_ext_priv	*pmlmeext = &Adapter->mlmeextpriv;
 			struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
 
-			tsf = pmlmeext->TSFValue - rtw_modular64(pmlmeext->TSFValue, (pmlmeinfo->bcn_interval*1024)) - 1024; /* us */
+			tsf = pmlmeext->TSFValue - do_div(pmlmeext->TSFValue,
+							  pmlmeinfo->bcn_interval * 1024) - 1024; /* us */
 
 			if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE))
 				StopTxBeacon(Adapter);
diff --git a/drivers/staging/r8188eu/include/osdep_service.h b/drivers/staging/r8188eu/include/osdep_service.h
index 6203e3c219ca..52862785647f 100644
--- a/drivers/staging/r8188eu/include/osdep_service.h
+++ b/drivers/staging/r8188eu/include/osdep_service.h
@@ -344,8 +344,6 @@ void rtw_free_netdev(struct net_device *netdev);
 
 #define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)),(sig), 1)
 
-u64 rtw_modular64(u64 x, u64 y);
-
 /* Macros for handling unaligned memory accesses */
 
 #define RTW_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1]))
diff --git a/drivers/staging/r8188eu/os_dep/osdep_service.c b/drivers/staging/r8188eu/os_dep/osdep_service.c
index c05b7589e9b4..f2fae1c7f147 100644
--- a/drivers/staging/r8188eu/os_dep/osdep_service.c
+++ b/drivers/staging/r8188eu/os_dep/osdep_service.c
@@ -283,11 +283,6 @@ int rtw_change_ifname(struct adapter *padapter, const char *ifname)
 	return -1;
 }
 
-u64 rtw_modular64(u64 x, u64 y)
-{
-	return do_div(x, y);
-}
-
 void rtw_buf_free(u8 **buf, u32 *buf_len)
 {
 	*buf_len = 0;
-- 
2.32.0