linux-kernel - [PATCH 1/3] staging: r8188eu: remove c2h_evt

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Date:   Sun, 30 Jan 2022 12:12:17 +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 1/3] staging: r8188eu: remove c2h_evt_clear()

Function c2h_evt_clear() is just a wrapper around rtw_write8().
Remove c2h_evt_clear() and call rtw_write8() directly.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/r8188eu/core/rtw_cmd.c    | 2 +-
 drivers/staging/r8188eu/hal/hal_com.c     | 7 +------
 drivers/staging/r8188eu/include/hal_com.h | 1 -
 3 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
index 266bb7db5252..c7e8602d2097 100644
--- a/drivers/staging/r8188eu/core/rtw_cmd.c
+++ b/drivers/staging/r8188eu/core/rtw_cmd.c
@@ -1331,7 +1331,7 @@ static void c2h_wk_callback(struct work_struct *work)
 	while (!rtw_cbuf_empty(evtpriv->c2h_queue)) {
 		if ((c2h_evt = (struct c2h_evt_hdr *)rtw_cbuf_pop(evtpriv->c2h_queue)) != NULL) {
 			/* This C2H event is read, clear it */
-			c2h_evt_clear(adapter);
+			rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
 		} else {
 			c2h_evt = kmalloc(16, GFP_KERNEL);
 			if (c2h_evt) {
diff --git a/drivers/staging/r8188eu/hal/hal_com.c b/drivers/staging/r8188eu/hal/hal_com.c
index 7f28fd08f0aa..f83375a389f8 100644
--- a/drivers/staging/r8188eu/hal/hal_com.c
+++ b/drivers/staging/r8188eu/hal/hal_com.c
@@ -298,11 +298,6 @@ void hal_init_macaddr(struct adapter *adapter)
 * BITS	 [127:120]	[119:16]      [15:8]		  [7:4]		   [3:0]
 */
 
-void c2h_evt_clear(struct adapter *adapter)
-{
-	rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
-}
-
 s32 c2h_evt_read(struct adapter *adapter, u8 *buf)
 {
 	s32 ret = _FAIL;
@@ -340,7 +335,7 @@ s32 c2h_evt_read(struct adapter *adapter, u8 *buf)
 	* If this field isn't clear, the FW won't update the next
 	* command message.
 	*/
-	c2h_evt_clear(adapter);
+	rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
 exit:
 	return ret;
 }
diff --git a/drivers/staging/r8188eu/include/hal_com.h b/drivers/staging/r8188eu/include/hal_com.h
index 95167f0b327f..4417054c0f93 100644
--- a/drivers/staging/r8188eu/include/hal_com.h
+++ b/drivers/staging/r8188eu/include/hal_com.h
@@ -150,7 +150,6 @@ bool Hal_MappingOutPipe(struct adapter *pAdapter, u8 NumOutPipe);
 
 void hal_init_macaddr(struct adapter *adapter);
 
-void c2h_evt_clear(struct adapter *adapter);
 s32 c2h_evt_read(struct adapter *adapter, u8 *buf);
 
 #endif /* __HAL_COMMON_H__ */
-- 
2.34.1