staging: rtl8188eu: os_dep: usb_ops_linux.c: Remove unused function

Remove the function usb_writeN() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/include/usb_ops_linux.h b/drivers/staging/rtl8188eu/include/usb_ops_linux.h
index 01b3810379ec021d5a21d26ef883c395e493aeb5..4fdc536cba7960533958f5b8bcfe71cde7e07bca 100644 (file)
--- a/drivers/staging/rtl8188eu/include/usb_ops_linux.h
+++ b/drivers/staging/rtl8188eu/include/usb_ops_linux.h
@@ -79,7 +79,6 @@ void usb_read_port_cancel(struct adapter *adapter);
 int usb_write8(struct adapter *adapter, u32 addr, u8 val);
 int usb_write16(struct adapter *adapter, u32 addr, u16 val);
 int usb_write32(struct adapter *adapter, u32 addr, u32 val);
-int usb_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *pdata);
 
 u32 usb_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
 void usb_write_port_cancel(struct adapter *adapter);

diff --git a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
index d2efa9dfc8c062300a567e30e14d365d20575aba..80e7ef96d807e4f7d5fae5439102fd413b9d3042 100644 (file)
--- a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
@@ -615,33 +615,6 @@ int usb_write32(struct adapter *adapter, u32 addr, u32 val)
        return ret;
 }
 
-int usb_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *pdata)
-{
-       u8 request;
-       u8 requesttype;
-       u16 wvalue;
-       u16 index;
-       u16 len;
-       u8 buf[VENDOR_CMD_MAX_DATA_LEN] = {0};
-       int ret;
-
-
-       request = 0x05;
-       requesttype = 0x00;/* write_out */
-       index = 0;/* n/a */
-
-       wvalue = (u16)(addr&0x0000ffff);
-       len = length;
-        memcpy(buf, pdata, len);
-
-       ret = usbctrl_vendorreq(adapter, request, wvalue, index, buf, len, requesttype);
-
-
-       return RTW_STATUS_CODE(ret);
-}
-
-
-
 static void usb_write_port_complete(struct urb *purb, struct pt_regs *regs)
 {
        struct xmit_buf *pxmitbuf = (struct xmit_buf *)purb->context;