sparc64: use prom interface to get %stick frequency
We initialize time early, we must use prom interface instead of open firmware driver, which is not yet initialized. Also, use prom_getintdefault() instead of prom_getint() to be compatible with the code before early boot timestamps project. Signed-off-by: Pavel Tatashin <pasha.tatashin@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -32,7 +32,6 @@
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#include <linux/kernel_stat.h>
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#include <linux/clockchips.h>
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#include <linux/clocksource.h>
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#include <linux/of_device.h>
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#include <linux/platform_device.h>
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#include <linux/ftrace.h>
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@ -257,7 +256,7 @@ static int stick_add_compare(unsigned long adj)
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static unsigned long stick_get_frequency(void)
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{
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return prom_getint(prom_root_node, "stick-frequency");
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return prom_getintdefault(prom_root_node, "stick-frequency", 0);
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}
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static struct sparc64_tick_ops stick_operations __read_mostly = {
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@ -391,9 +390,7 @@ static int hbtick_add_compare(unsigned long adj)
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static unsigned long hbtick_get_frequency(void)
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{
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struct device_node *dp = of_find_node_by_path("/");
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return of_getintprop_default(dp, "stick-frequency", 0);
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return prom_getintdefault(prom_root_node, "stick-frequency", 0);
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}
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static struct sparc64_tick_ops hbtick_operations __read_mostly = {
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