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: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Wolfram Sang <wsa@sang-engineering.com>
This commit is contained in:
Laurent Pinchart 2014-03-04 12:59:54 +01:00
parent 276bee05d8
commit f92d62f539

View File

@ -39,8 +39,6 @@ struct sh_mtu2_priv {
struct clk *clk;
int irq;
struct platform_device *pdev;
unsigned long rate;
unsigned long periodic;
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)
{
unsigned long periodic;
unsigned long rate;
int ret;
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 */
sh_mtu2_start_stop_ch(p, 0);
p->rate = clk_get_rate(p->clk) / 64;
p->periodic = (p->rate + HZ/2) / HZ;
rate = clk_get_rate(p->clk) / 64;
periodic = (rate + HZ/2) / HZ;
/* "Periodic Counter Operation" */
sh_mtu2_write(p, TCR, 0x23); /* TGRA clear, divide clock by 64 */
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, TMDR, 0);
sh_mtu2_write(p, TIER, 0x01);