tty: serial: vt8500: Unneccessary duplicated clock code removed

Remove the extra code left over when the serial driver was changed
to require a clock. There is no fallback to 24Mhz as a clock is
now required.

Also remove a second call to of_clk_get which is unnecessary.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index a3f9dd5c9dff40dacf86966ae3d6ff1335055f97..705240e6c4ec1714fb0c367e9f226eb23d705464 100644 (file)
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -611,14 +611,7 @@ static int vt8500_serial_probe(struct platform_device *pdev)
        vt8500_port->uart.dev = &pdev->dev;
        vt8500_port->uart.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF;
 
-       vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0);
-       if (!IS_ERR(vt8500_port->clk)) {
-               vt8500_port->uart.uartclk = clk_get_rate(vt8500_port->clk);
-       } else {
-               /* use the default of 24Mhz if not specified and warn */
-               pr_warn("%s: serial clock source not specified\n", __func__);
-               vt8500_port->uart.uartclk = 24000000;
-       }
+       vt8500_port->uart.uartclk = clk_get_rate(vt8500_port->clk);
 
        snprintf(vt8500_port->name, sizeof(vt8500_port->name),
                 "VT8500 UART%d", pdev->id);