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Commit f92d62f5 authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

clocksource: sh_mtu2: Turn sh_mtu2_priv fields into local variables 



The rate and periodic fields are used in a single function only, as
local variables. Remove them from the structure.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: default avatarWolfram Sang <wsa@sang-engineering.com>
parent 276bee05

drivers/clocksource/sh_mtu2.c

+5 −5
Original line number Original line Diff line number Diff line
@@ -39,8 +39,6 @@ struct sh_mtu2_priv { 
	struct clk *clk;

	struct clk *clk;

	int irq;

	int irq;

	struct platform_device *pdev;

	struct platform_device *pdev;

	unsigned long rate;

	unsigned long periodic;

	struct clock_event_device ced;

	struct clock_event_device ced;

};

};
@@ -122,6 +120,8 @@ static void sh_mtu2_start_stop_ch(struct sh_mtu2_priv *p, int start) 




static int sh_mtu2_enable(struct sh_mtu2_priv *p)

static int sh_mtu2_enable(struct sh_mtu2_priv *p)

{

{

	unsigned long periodic;

	unsigned long rate;

	int ret;

	int ret;





	pm_runtime_get_sync(&p->pdev->dev);

	pm_runtime_get_sync(&p->pdev->dev);
@@ -137,13 +137,13 @@ static int sh_mtu2_enable(struct sh_mtu2_priv *p) 
	/* make sure channel is disabled */

	/* make sure channel is disabled */

	sh_mtu2_start_stop_ch(p, 0);

	sh_mtu2_start_stop_ch(p, 0);





	p->rate = clk_get_rate(p->clk) / 64;

	rate = clk_get_rate(p->clk) / 64;

	p->periodic = (p->rate + HZ/2) / HZ;

	periodic = (rate + HZ/2) / HZ;





	/* "Periodic Counter Operation" */

	/* "Periodic Counter Operation" */

	sh_mtu2_write(p, TCR, 0x23); /* TGRA clear, divide clock by 64 */

	sh_mtu2_write(p, TCR, 0x23); /* TGRA clear, divide clock by 64 */

	sh_mtu2_write(p, TIOR, 0);

	sh_mtu2_write(p, TIOR, 0);

	sh_mtu2_write(p, TGR, p->periodic);

	sh_mtu2_write(p, TGR, periodic);

	sh_mtu2_write(p, TCNT, 0);

	sh_mtu2_write(p, TCNT, 0);

	sh_mtu2_write(p, TMDR, 0);

	sh_mtu2_write(p, TMDR, 0);

	sh_mtu2_write(p, TIER, 0x01);

	sh_mtu2_write(p, TIER, 0x01);