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

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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>
This commit is contained in:
Rickard Strandqvist 2014-12-07 22:59:07 +01:00 committed by Greg Kroah-Hartman
parent f225d04e4e
commit 17ad975c5a
2 changed files with 0 additions and 28 deletions
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1
drivers/staging/rtl8188eu/include/usb_ops_linux.h
View File

@ -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);

27
drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
View File

@ -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;