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From: Bryan Brattlof <hello@bryanbrattlof.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Bryan Brattlof <hello@bryanbrattlof.com>,
	linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: [PATCH 2/6] staging: rtl8723bs: remove sdio_writeN()
Date: Sat, 21 Aug 2021 23:55:48 +0000	[thread overview]
Message-ID: <20210821235456.2502681-2-hello@bryanbrattlof.com> (raw)

The sdio_writeN() function is unused. We can remove it.

Signed-off-by: Bryan Brattlof <hello@bryanbrattlof.com>
---
 drivers/staging/rtl8723bs/hal/sdio_ops.c   | 48 ----------------------
 drivers/staging/rtl8723bs/include/rtw_io.h |  1 -
 2 files changed, 49 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index b784a390c8e1..6bd662928ab6 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -299,53 +299,6 @@ static s32 sdio_write32(struct intf_hdl *intfhdl, u32 addr, u32 val)
 	return err;
 }

-static s32 sdio_writeN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf)
-{
-	struct adapter *adapter;
-	u8 mac_pwr_ctrl_on;
-	u8 device_id;
-	u16 offset;
-	u32 ftaddr;
-	u8 shift;
-	s32 err;
-
-	adapter = intfhdl->padapter;
-	err = 0;
-
-	ftaddr = _cvrt2ftaddr(addr, &device_id, &offset);
-
-	rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
-	if (
-		((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
-		(!mac_pwr_ctrl_on) ||
-		(adapter_to_pwrctl(adapter)->fw_current_in_ps_mode)
-	)
-		return sd_cmd52_write(intfhdl, ftaddr, cnt, buf);
-
-	shift = ftaddr & 0x3;
-	if (shift == 0) {
-		err = sd_write(intfhdl, ftaddr, cnt, buf);
-	} else {
-		u8 *tmpbuf;
-		u32 n;
-
-		ftaddr &= ~(u16)0x3;
-		n = cnt + shift;
-		tmpbuf = rtw_malloc(n);
-		if (!tmpbuf)
-			return -1;
-		err = sd_read(intfhdl, ftaddr, 4, tmpbuf);
-		if (err) {
-			kfree(tmpbuf);
-			return err;
-		}
-		memcpy(tmpbuf + shift, buf, cnt);
-		err = sd_write(intfhdl, ftaddr, n, tmpbuf);
-		kfree(tmpbuf);
-	}
-	return err;
-}
-
 static void sdio_read_mem(
 	struct intf_hdl *intfhdl,
 	u32 addr,
@@ -463,7 +416,6 @@ void sdio_set_intf_ops(struct adapter *adapter, struct _io_ops *ops)
 	ops->_write8 = &sdio_write8;
 	ops->_write16 = &sdio_write16;
 	ops->_write32 = &sdio_write32;
-	ops->_writeN = &sdio_writeN;
 	ops->_write_port = &sdio_write_port;
 }

diff --git a/drivers/staging/rtl8723bs/include/rtw_io.h b/drivers/staging/rtl8723bs/include/rtw_io.h
index 87f36b7e880f..0753e20cfaa2 100644
--- a/drivers/staging/rtl8723bs/include/rtw_io.h
+++ b/drivers/staging/rtl8723bs/include/rtw_io.h
@@ -84,7 +84,6 @@ struct _io_ops {
 		int (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
 		int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
 		int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
-		int (*_writeN)(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata);

 		int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
 		int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
--
2.30.2



                 reply	other threads:[~2021-08-21 23:56 UTC|newest]

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