[PATCH v1 15/24] serial: mpc512x: OF clock lookup, use the 'mclk' name

[Gerhard Sittig <gsi-ynQEQJNshbs@public.gmane.org>]

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

Signed-off-by: Gerhard Sittig <gsi-ynQEQJNshbs@public.gmane.org>
---
 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