staging: ced1401: make ced_is_1401() static

Signed-off-by: Luca Ellero <luca.ellero@brickedbrain.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ced1401/ced_ioc.c

@@ -301,7 +301,7 @@ static int ced_in_self_test(DEVICE_EXTENSION *pdx, unsigned int *pState)
 **
 **  Returns TRUE if a 1401 detected and OK, else FALSE
 ****************************************************************************/
-bool ced_is_1401(DEVICE_EXTENSION *pdx)
+static bool ced_is_1401(DEVICE_EXTENSION *pdx)
 {
 	int iReturn;
 	dev_dbg(&pdx->interface->dev, "%s\n", __func__);

drivers/staging/ced1401/usb1401.h

@@ -213,7 +213,6 @@ extern int ced_send_string(DEVICE_EXTENSION *pdx, const char __user *pData, unsi
 extern int ced_send_char(DEVICE_EXTENSION *pdx, char c);
 extern int ced_get_state(DEVICE_EXTENSION *pdx, __u32 *state, __u32 *error);
 extern int ced_read_write_cancel(DEVICE_EXTENSION *pdx);
-extern bool ced_is_1401(DEVICE_EXTENSION *pdx);
 extern bool QuickCheck(DEVICE_EXTENSION *pdx, bool bTestBuff, bool bCanReset);
 extern int Reset1401(DEVICE_EXTENSION *pdx);
 extern int GetChar(DEVICE_EXTENSION *pdx);