Commit f4de472e authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

serial: sh-sci: Convert from clk_get() to devm_clk_get()



Transfer clock cleanup handling to the core device management code.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a67969b5
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+4 −6
Original line number Diff line number Diff line
@@ -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);
}