tty: serial: qcom_geni_serial: Allow mctrl when flow control is disabled

The geni set/get_mctrl() functions currently do nothing unless
hardware flow control is enabled. Remove this arbitrary limitation.
Suggested-by: Johan Hovold <johan@kernel.org>
Fixes: 8a8a66a1 ("tty: serial: qcom_geni_serial: Add support for flow control")
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/qcom_geni_serial.c

@@ -225,7 +225,7 @@ static unsigned int qcom_geni_serial_get_mctrl(struct uart_port *uport)
 	unsigned int mctrl = TIOCM_DSR | TIOCM_CAR;
 	u32 geni_ios;
 
-	if (uart_console(uport) || !uart_cts_enabled(uport)) {
+	if (uart_console(uport)) {
 		mctrl |= TIOCM_CTS;
 	} else {
 		geni_ios = readl_relaxed(uport->membase + SE_GENI_IOS);
@@ -241,7 +241,7 @@ static void qcom_geni_serial_set_mctrl(struct uart_port *uport,
 {
 	u32 uart_manual_rfr = 0;
 
-	if (uart_console(uport) || !uart_cts_enabled(uport))
+	if (uart_console(uport))
 		return;
 
 	if (!(mctrl & TIOCM_RTS))