diff options
| author | Zhang Zekun <zhangzekun11@huawei.com> | 2024-08-07 10:46:55 +0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2024-09-06 15:49:20 +0300 |
| commit | a7456d7d1b8e781fdaa16c10947bd2363c6fd342 (patch) | |
| tree | 2e5e2591c85b88a5e00c91d17abfdfc6a38c0663 /drivers/clocksource | |
| parent | 0c87282074be532eedc8d14ff4420c585c5c57fe (diff) | |
| download | linux-a7456d7d1b8e781fdaa16c10947bd2363c6fd342.tar.xz | |
clocksource/drivers/arm_arch_timer: Using for_each_available_child_of_node_scoped()
for_each_available_child_of_node_scoped() can put the device_node
automatically. So, using it to make the code logic more simple and
remove the device_node clean up code.
Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Link: https://lore.kernel.org/r/20240807074655.52157-1-zhangzekun11@huawei.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/arm_arch_timer.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index aeafc74181f0..03733101e231 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -1594,7 +1594,6 @@ static int __init arch_timer_mem_of_init(struct device_node *np) { struct arch_timer_mem *timer_mem; struct arch_timer_mem_frame *frame; - struct device_node *frame_node; struct resource res; int ret = -EINVAL; u32 rate; @@ -1608,33 +1607,29 @@ static int __init arch_timer_mem_of_init(struct device_node *np) timer_mem->cntctlbase = res.start; timer_mem->size = resource_size(&res); - for_each_available_child_of_node(np, frame_node) { + for_each_available_child_of_node_scoped(np, frame_node) { u32 n; struct arch_timer_mem_frame *frame; if (of_property_read_u32(frame_node, "frame-number", &n)) { pr_err(FW_BUG "Missing frame-number.\n"); - of_node_put(frame_node); goto out; } if (n >= ARCH_TIMER_MEM_MAX_FRAMES) { pr_err(FW_BUG "Wrong frame-number, only 0-%u are permitted.\n", ARCH_TIMER_MEM_MAX_FRAMES - 1); - of_node_put(frame_node); goto out; } frame = &timer_mem->frame[n]; if (frame->valid) { pr_err(FW_BUG "Duplicated frame-number.\n"); - of_node_put(frame_node); goto out; } - if (of_address_to_resource(frame_node, 0, &res)) { - of_node_put(frame_node); + if (of_address_to_resource(frame_node, 0, &res)) goto out; - } + frame->cntbase = res.start; frame->size = resource_size(&res); |