openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: timer-sp: Use of_clk_get_parent_count() instead of open coding 

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2018-04-18 16:50:02 +02:00 committed by Stephen Boyd
parent eb06d6bbc4
commit b799cac753
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/clocksource/timer-sp804.c
View File

@ -27,6 +27,7 @@
#include <linux/io.h> #include <linux/io.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_address.h> #include <linux/of_address.h>
#include <linux/of_clk.h>
#include <linux/of_irq.h> #include <linux/of_irq.h>
#include <linux/sched_clock.h> #include <linux/sched_clock.h>
@ -245,7 +246,7 @@ static int __init sp804_of_init(struct device_node *np)
clk1 = NULL; clk1 = NULL;
/* Get the 2nd clock if the timer has 3 timer clocks */ /* Get the 2nd clock if the timer has 3 timer clocks */
if (of_count_phandle_with_args(np, "clocks", "#clock-cells") == 3) { if (of_clk_get_parent_count(np) == 3) {
clk2 = of_clk_get(np, 1); clk2 = of_clk_get(np, 1);
if (IS_ERR(clk2)) { if (IS_ERR(clk2)) {
pr_err("sp804: %s clock not found: %d\n", np->name, pr_err("sp804: %s clock not found: %d\n", np->name,