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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2013-10-01 11:00:53 +0200
committerDaniel Lezcano <daniel.lezcano@linaro.org>2013-10-02 11:42:48 +0200
commit326e31eebe61dc838e031ea16968b2cfb43443e3 (patch)
treea4e11e9c3f9b2e2b8463750d1a767a1f0ba94971 /drivers/clocksource
parentfa94bd57b5a5b2206e5fdd0ed2dbacff199121f2 (diff)
clocksource: Put nodes passed to CLOCKSOURCE_OF_DECLARE callbacks centrally
Instead of letting each driver call of_node_put do it centrally in the loop that also calls the CLOCKSOURCE_OF_DECLARE callbacks. This is less prone to error and also moves getting and putting the references into the same function. Consequently all respective of_node_put calls in drivers are removed. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'drivers/clocksource')
-rw-r--r--drivers/clocksource/clksrc-of.c1
-rw-r--r--drivers/clocksource/dw_apb_timer_of.c2
-rw-r--r--drivers/clocksource/tegra20_timer.c4
-rw-r--r--drivers/clocksource/vt8500_timer.c2
4 files changed, 1 insertions, 8 deletions
diff --git a/drivers/clocksource/clksrc-of.c b/drivers/clocksource/clksrc-of.c
index 37f5325bec95..8b2ed14f121d 100644
--- a/drivers/clocksource/clksrc-of.c
+++ b/drivers/clocksource/clksrc-of.c
@@ -32,5 +32,6 @@ void __init clocksource_of_init(void)
for_each_matching_node_and_match(np, __clksrc_of_table, &match) {
init_func = match->data;
init_func(np);
+ of_node_put(np);
}
}
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index 003b2309f463..482618b59fa4 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -138,12 +138,10 @@ static void __init dw_apb_timer_init(struct device_node *timer)
case 0:
pr_debug("%s: found clockevent timer\n", __func__);
add_clockevent(timer);
- of_node_put(timer);
break;
case 1:
pr_debug("%s: found clocksource timer\n", __func__);
add_clocksource(timer);
- of_node_put(timer);
init_sched_clock();
break;
default:
diff --git a/drivers/clocksource/tegra20_timer.c b/drivers/clocksource/tegra20_timer.c
index 5cff61677b6c..642849256d82 100644
--- a/drivers/clocksource/tegra20_timer.c
+++ b/drivers/clocksource/tegra20_timer.c
@@ -181,8 +181,6 @@ static void __init tegra20_init_timer(struct device_node *np)
rate = clk_get_rate(clk);
}
- of_node_put(np);
-
switch (rate) {
case 12000000:
timer_writel(0x000b, TIMERUS_USEC_CFG);
@@ -241,8 +239,6 @@ static void __init tegra20_init_rtc(struct device_node *np)
else
clk_prepare_enable(clk);
- of_node_put(np);
-
register_persistent_clock(NULL, tegra_read_persistent_clock);
}
CLOCKSOURCE_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c
index 64f553f04fa4..ad3c0e83a779 100644
--- a/drivers/clocksource/vt8500_timer.c
+++ b/drivers/clocksource/vt8500_timer.c
@@ -137,14 +137,12 @@ static void __init vt8500_timer_init(struct device_node *np)
if (!regbase) {
pr_err("%s: Missing iobase description in Device Tree\n",
__func__);
- of_node_put(np);
return;
}
timer_irq = irq_of_parse_and_map(np, 0);
if (!timer_irq) {
pr_err("%s: Missing irq description in Device Tree\n",
__func__);
- of_node_put(np);
return;
}