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Commit 17ad975c authored by Rickard Strandqvist's avatar Rickard Strandqvist Committed by Greg Kroah-Hartman
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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: default avatarRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f225d04e

drivers/staging/rtl8188eu/include/usb_ops_linux.h

+0 −1
Original line number Diff line number Diff line
@@ -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);

drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c

+0 −27
Original line number Diff line number Diff line
@@ -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;