with device tree based clock lookup, the MCLK name no longer
depends on the PSC index

Signed-off-by: Gerhard Sittig <g...@denx.de>
---
 drivers/tty/serial/mpc52xx_uart.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/tty/serial/mpc52xx_uart.c 
b/drivers/tty/serial/mpc52xx_uart.c
index 53c1093..221fb89 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -619,21 +619,17 @@ static irqreturn_t mpc512x_psc_handle_irq(struct 
uart_port *port)
 static int mpc512x_psc_clock(struct uart_port *port, int enable)
 {
        struct clk *psc_clk;
-       int psc_num;
-       char clk_name[10];
 
        if (uart_console(port))
                return 0;
 
-       psc_num = (port->mapbase & 0xf00) >> 8;
-       snprintf(clk_name, sizeof(clk_name), "psc%d_mclk", psc_num);
-       psc_clk = clk_get(port->dev, clk_name);
+       psc_clk = clk_get(port->dev, "mclk");
        if (IS_ERR(psc_clk)) {
                dev_err(port->dev, "Failed to get PSC clock entry!\n");
                return -ENODEV;
        }
 
-       dev_dbg(port->dev, "%s %sable\n", clk_name, enable ? "en" : "dis");
+       dev_dbg(port->dev, "mclk %sable\n", enable ? "en" : "dis");
 
        if (enable)
                clk_prepare_enable(psc_clk);
-- 
1.7.10.4

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