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authorThomas Gleixner <tglx@linutronix.de>2018-07-12 22:19:58 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-07-12 22:19:58 +0200
commitc6bb11147eb09bd39f316c6062455b88c905ab6e (patch)
tree5a1a6ec2970daef5fa8546741ced3ef3924bf807 /arch/microblaze/kernel/reset.c
parenta8802d97e73346bc81609df9dfba7d3306f40d87 (diff)
parentb061c7a513afe14a68af41cec7c3476befc40e95 (diff)
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Merge branch 'fortglx/4.19/time' of https://git.linaro.org/people/john.stultz/linux into timers/core
Pull timekeeping updates from John Stultz: - Make the timekeeping update more precise when NTP frequency is set directly by updating the multiplier. - Adjust selftests
Diffstat (limited to 'arch/microblaze/kernel/reset.c')
-rw-r--r--arch/microblaze/kernel/reset.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/microblaze/kernel/reset.c b/arch/microblaze/kernel/reset.c
index bab4c8330ef4..fcbe1daf6316 100644
--- a/arch/microblaze/kernel/reset.c
+++ b/arch/microblaze/kernel/reset.c
@@ -18,7 +18,7 @@
static int handle; /* reset pin handle */
static unsigned int reset_val;
-void of_platform_reset_gpio_probe(void)
+static int of_platform_reset_gpio_probe(void)
{
int ret;
handle = of_get_named_gpio(of_find_node_by_path("/"),
@@ -27,13 +27,13 @@ void of_platform_reset_gpio_probe(void)
if (!gpio_is_valid(handle)) {
pr_info("Skipping unavailable RESET gpio %d (%s)\n",
handle, "reset");
- return;
+ return -ENODEV;
}
ret = gpio_request(handle, "reset");
if (ret < 0) {
pr_info("GPIO pin is already allocated\n");
- return;
+ return ret;
}
/* get current setup value */
@@ -51,11 +51,12 @@ void of_platform_reset_gpio_probe(void)
pr_info("RESET: Registered gpio device: %d, current val: %d\n",
handle, reset_val);
- return;
+ return 0;
err:
gpio_free(handle);
- return;
+ return ret;
}
+device_initcall(of_platform_reset_gpio_probe);
static void gpio_system_reset(void)