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Subject[PATCH] staging: rtl8188eu: os_dep: usb_ops_linux.c: Remove unused function
Date
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>
---
drivers/staging/rtl8188eu/include/usb_ops_linux.h | 1 -
drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c | 27 ---------------------
2 files changed, 28 deletions(-)

diff --git a/drivers/staging/rtl8188eu/include/usb_ops_linux.h b/drivers/staging/rtl8188eu/include/usb_ops_linux.h
index 01b3810..4fdc536 100644
--- 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 ba1e178..b46061c 100644
--- 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;
--
1.7.10.4


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