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authorGeert Uytterhoeven <geert+renesas@glider.be>2015-10-26 09:56:20 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2015-12-17 11:18:24 +0100
commitf4de472ef2ff8937b04d5da9d885c78fcbd4c171 (patch)
tree7b96932b9ca6f32ef89d2819839c7bbcd6847c8a /drivers/tty/serial/sh-sci.c
parenta67969b5fd366d488ffa1defd5256e8c3a87434d (diff)
serial: sh-sci: Convert from clk_get() to devm_clk_get()
Transfer clock cleanup handling to the core device management code. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
-rw-r--r--drivers/tty/serial/sh-sci.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 136ad2f63341..b9eb4b525c0a 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -2216,7 +2216,7 @@ static struct uart_ops sci_uart_ops = {
static int sci_init_clocks(struct sci_port *sci_port, struct device *dev)
{
/* Get the SCI functional clock. It's called "fck" on ARM. */
- sci_port->fclk = clk_get(dev, "fck");
+ sci_port->fclk = devm_clk_get(dev, "fck");
if (PTR_ERR(sci_port->fclk) == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (!IS_ERR(sci_port->fclk))
@@ -2226,14 +2226,14 @@ static int sci_init_clocks(struct sci_port *sci_port, struct device *dev)
* But it used to be called "sci_ick", and we need to maintain DT
* backward compatibility.
*/
- sci_port->fclk = clk_get(dev, "sci_ick");
+ sci_port->fclk = devm_clk_get(dev, "sci_ick");
if (PTR_ERR(sci_port->fclk) == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (!IS_ERR(sci_port->fclk))
return 0;
/* SH has historically named the clock "sci_fck". */
- sci_port->fclk = clk_get(dev, "sci_fck");
+ sci_port->fclk = devm_clk_get(dev, "sci_fck");
if (!IS_ERR(sci_port->fclk))
return 0;
@@ -2241,7 +2241,7 @@ static int sci_init_clocks(struct sci_port *sci_port, struct device *dev)
* Not all SH platforms declare a clock lookup entry for SCI devices,
* in which case we need to get the global "peripheral_clk" clock.
*/
- sci_port->fclk = clk_get(dev, "peripheral_clk");
+ sci_port->fclk = devm_clk_get(dev, "peripheral_clk");
if (!IS_ERR(sci_port->fclk))
return 0;
@@ -2400,8 +2400,6 @@ static int sci_init_single(struct platform_device *dev,
static void sci_cleanup_single(struct sci_port *port)
{
- clk_put(port->fclk);
-
pm_runtime_disable(port->port.dev);
}