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From: Nikolay Kulikov <nikolayof23@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-staging@lists.linux.dev, Nikolay Kulikov <nikolayof23@gmail.com>
Subject: [PATCH RFC 09/11] staging: rtl8723bs: inline sdio_write_port() into rtw_write_port()
Date: Fri,  8 May 2026 22:38:38 +0300	[thread overview]
Message-ID: <20260508193909.16015-10-nikolayof23@gmail.com> (raw)
In-Reply-To: <20260508193909.16015-1-nikolayof23@gmail.com>

rtw_write_port() is just a wrapper around sdio_write_port(). Combine
them to reduce the number of abstractions and simplify the code.

Update the function description to match the actual parameters.

Signed-off-by: Nikolay Kulikov <nikolayof23@gmail.com>
---
 drivers/staging/rtl8723bs/core/rtw_io.c    | 41 ++++++++++++++--
 drivers/staging/rtl8723bs/hal/sdio_ops.c   | 54 +---------------------
 drivers/staging/rtl8723bs/include/rtw_io.h |  1 -
 3 files changed, 37 insertions(+), 59 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_io.c b/drivers/staging/rtl8723bs/core/rtw_io.c
index f1f3ca46bd15..2f99e5e6e2ac 100644
--- a/drivers/staging/rtl8723bs/core/rtw_io.c
+++ b/drivers/staging/rtl8723bs/core/rtw_io.c
@@ -171,15 +171,46 @@ int rtw_write32(struct adapter *adapter, u32 addr, u32 val)
 	return RTW_STATUS_CODE(err);
 }
 
+/*
+ * Description:
+ * Write to TX FIFO
+ * Align write size block size,
+ * and make sure data could be written in one command.
+ *
+ * Parameters:
+ * @adapter: adapter
+ * @addr: port ID
+ * @cnt: size to write
+ * @pmem: pointer to struct xmit_buf
+ *
+ * Return:
+ * _SUCCESS(1)		Success
+ * _FAIL(0)		Fail
+ */
 u32 rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
 {
-	u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
+	struct sdio_data *sdio = &adapter->dvobj->intf_data;
+	struct xmit_buf *xmitbuf = (struct xmit_buf *)pmem;
+	struct intf_hdl *intfhdl = &adapter->iopriv.intf;
+	s32 err;
 
-	_write_port = pintfhdl->io_ops._write_port;
+	if (!adapter->hw_init_completed || !xmitbuf)
+		return _FAIL;
+
+	cnt = round_up(cnt, 4);
+	hal_sdio_get_cmd_addr_8723b(adapter, addr, cnt >> 2, &addr);
+
+	if (cnt > sdio->block_transfer_len)
+		cnt = _RND(cnt, sdio->block_transfer_len);
+
+	err = sd_write(intfhdl, addr, cnt, xmitbuf->pdata);
 
-	return _write_port(pintfhdl, addr, cnt, pmem);
+	rtw_sctx_done_err(&xmitbuf->sctx,
+			  err ? RTW_SCTX_DONE_WRITE_PORT_ERR : RTW_SCTX_DONE_SUCCESS);
+
+	if (err)
+		return _FAIL;
+	return _SUCCESS;
 }
 
 int rtw_init_io_priv(struct adapter *padapter,
diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index a162815e24a4..3b90bab3b92f 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -168,61 +168,9 @@ static u32 sdio_read_port(
 	return _SUCCESS;
 }
 
-/*
- * Description:
- *Write to TX FIFO
- *Align write size block size,
- *and make sure data could be written in one command.
- *
- * Parameters:
- *intfhdl	a pointer of intf_hdl
- *addr		port ID
- *cnt			size to write
- *wmem		data pointer to write
- *
- * Return:
- *_SUCCESS(1)		Success
- *_FAIL(0)		Fail
- */
-static u32 sdio_write_port(
-	struct intf_hdl *intfhdl,
-	u32 addr,
-	u32 cnt,
-	u8 *mem
-)
-{
-	struct adapter *adapter;
-	struct sdio_data *psdio;
-	s32 err;
-	struct xmit_buf *xmitbuf = (struct xmit_buf *)mem;
-
-	adapter = intfhdl->padapter;
-	psdio = &adapter_to_dvobj(adapter)->intf_data;
-
-	if (!adapter->hw_init_completed)
-		return _FAIL;
-
-	cnt = round_up(cnt, 4);
-	hal_sdio_get_cmd_addr_8723b(adapter, addr, cnt >> 2, &addr);
-
-	if (cnt > psdio->block_transfer_len)
-		cnt = _RND(cnt, psdio->block_transfer_len);
-
-	err = sd_write(intfhdl, addr, cnt, xmitbuf->pdata);
-
-	rtw_sctx_done_err(
-		&xmitbuf->sctx,
-		err ? RTW_SCTX_DONE_WRITE_PORT_ERR : RTW_SCTX_DONE_SUCCESS
-	);
-
-	if (err)
-		return _FAIL;
-	return _SUCCESS;
-}
-
 void sdio_set_intf_ops(struct adapter *adapter, struct _io_ops *ops)
 {
-	ops->_write_port = &sdio_write_port;
+	return;
 }
 
 /*
diff --git a/drivers/staging/rtl8723bs/include/rtw_io.h b/drivers/staging/rtl8723bs/include/rtw_io.h
index 9fc2f7413543..4e3504260bbc 100644
--- a/drivers/staging/rtl8723bs/include/rtw_io.h
+++ b/drivers/staging/rtl8723bs/include/rtw_io.h
@@ -11,7 +11,6 @@
 struct intf_hdl;
 
 struct _io_ops {
-		u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
 };
 
 struct	intf_hdl {
-- 
2.54.0


  parent reply	other threads:[~2026-05-08 19:39 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-08 19:38 [PATCH RFC 00/11] staging: rtl8723bs: remove struct _io_ops Nikolay Kulikov
2026-05-08 19:38 ` [PATCH RFC 01/11] staging: rtl8723bs: remove unused sdio_local_read() Nikolay Kulikov
2026-05-08 19:38 ` [PATCH RFC 02/11] staging: rtl8723bs: declare helper sdio functions in .h files Nikolay Kulikov
2026-05-08 19:38 ` [PATCH RFC 03/11] staging: rtl8723bs: inline sd_read8() and sdio_read8() into rtw_read8() Nikolay Kulikov
2026-05-08 19:38 ` [PATCH RFC 04/11] staging: rtl8723bs: inline sdio_read16() into rtw_read16() Nikolay Kulikov
2026-05-08 19:38 ` [PATCH RFC 05/11] staging: rtl8723bs: inline sdio_read32() into rtw_read32() Nikolay Kulikov
2026-05-08 19:38 ` [PATCH RFC 06/11] staging: rtl8723bs: inline sd_write8() and sdio_write8() in rtw_write8() Nikolay Kulikov
2026-05-08 19:38 ` [PATCH RFC 07/11] staging: rtl8723bs: inline sdio_write16() into rtw_write16() Nikolay Kulikov
2026-05-08 19:38 ` [PATCH RFC 08/11] staging: rtl8723bs: inline sdio_write32() into rtw_write32() Nikolay Kulikov
2026-05-08 19:38 ` Nikolay Kulikov [this message]
2026-05-08 19:38 ` [PATCH RFC 10/11] staging: rtl8723bs: remove the empty function set_intf_ops() Nikolay Kulikov
2026-05-08 19:38 ` [PATCH RFC 11/11] staging: rtl8723bs: remove empty struct _io_ops Nikolay Kulikov

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