ARM: mach-shmobile: clock-r8a7740: use followparent_recalc on usb24s
If the clocks is always same value as the parent clock,
we can use followparent_recalc() for .recalc
Reported-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index 89a2f9d..81b54a6 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -188,11 +188,6 @@
[1] = &extal2_clk
};
-static unsigned long usb24s_recalc(struct clk *clk)
-{
- return clk->parent->rate;
-};
-
static int usb24s_enable(struct clk *clk)
{
__raw_writel(__raw_readl(USBCKCR) & ~(1 << 8), USBCKCR);
@@ -234,7 +229,7 @@
}
static struct sh_clk_ops usb24s_clk_ops = {
- .recalc = usb24s_recalc,
+ .recalc = followparent_recalc,
.enable = usb24s_enable,
.disable = usb24s_disable,
.set_parent = usb24s_set_parent,