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Subject[PATCH 4/6] staging: rtl8723bs: remove sdio_readN()
The sdio_readN() function is unused. We can remove it.

Signed-off-by: Bryan Brattlof <hello@bryanbrattlof.com>
---
drivers/staging/rtl8723bs/hal/sdio_ops.c | 45 ------------------------
1 file changed, 45 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index 019ace4b8564..928fa109565e 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -195,51 +195,6 @@ static u32 sdio_read32(struct intf_hdl *intfhdl, u32 addr)
return val;
}

-static s32 sdio_readN(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_read(intfhdl, ftaddr, cnt, buf);
-
- /* 4 bytes alignment */
- shift = ftaddr & 0x3;
- if (shift == 0) {
- err = sd_read(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, n, tmpbuf);
- if (!err)
- memcpy(buf, tmpbuf + shift, cnt);
- kfree(tmpbuf);
- }
- return err;
-}
-
static s32 sdio_write8(struct intf_hdl *intfhdl, u32 addr, u8 val)
{
u32 ftaddr;
--
2.30.2

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