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| author | Johan Hovold <johan@kernel.org> | 2020-07-01 18:53:42 +0200 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2020-07-02 10:38:44 +0200 |
| commit | b83076a94dfa1d804a15d8639f5dff67b50fc265 (patch) | |
| tree | d1fb0f2ce7dce27b72f2d551bca67f07582c8f0d /drivers/usb | |
| parent | c34a917aeff44fb5b2afeef7f5e946e4de405d5a (diff) | |
| download | linux-b83076a94dfa1d804a15d8639f5dff67b50fc265.tar.gz linux-b83076a94dfa1d804a15d8639f5dff67b50fc265.tar.bz2 linux-b83076a94dfa1d804a15d8639f5dff67b50fc265.zip | |
USB: serial: quatech2: drop two stub functions
Drop two unused stub functions which only served as documentation.
This also avoids a W=1 (-Wunused-but-set-variable) warning.
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/quatech2.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index f93b81a297d6..872d1bc86ab4 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -480,21 +480,6 @@ static void qt2_process_status(struct usb_serial_port *port, unsigned char *ch) } } -/* not needed, kept to document functionality */ -static void qt2_process_xmit_empty(struct usb_serial_port *port, - unsigned char *ch) -{ - int bytes_written; - - bytes_written = (int)(*ch) + (int)(*(ch + 1) << 4); -} - -/* not needed, kept to document functionality */ -static void qt2_process_flush(struct usb_serial_port *port, unsigned char *ch) -{ - return; -} - static void qt2_process_read_urb(struct urb *urb) { struct usb_serial *serial; @@ -540,7 +525,7 @@ static void qt2_process_read_urb(struct urb *urb) __func__); break; } - qt2_process_xmit_empty(port, ch + 3); + /* bytes_written = (ch[1] << 4) + ch[0]; */ i += 4; escapeflag = true; break; @@ -569,7 +554,6 @@ static void qt2_process_read_urb(struct urb *urb) break; case QT2_REC_FLUSH: case QT2_XMIT_FLUSH: - qt2_process_flush(port, ch + 2); i += 2; escapeflag = true; break; |