diff options
| -rw-r--r-- | arch/riscv/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/riscv/kernel/cpu.c | 7 | ||||
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/riscv_timer.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-sifive-plic.c | 2 |
5 files changed, 9 insertions, 6 deletions
diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h index 3fe4af8147d2..50de774d827a 100644 --- a/arch/riscv/include/asm/processor.h +++ b/arch/riscv/include/asm/processor.h @@ -88,7 +88,7 @@ static inline void wait_for_interrupt(void) } struct device_node; -extern int riscv_of_processor_hart(struct device_node *node); +int riscv_of_processor_hartid(struct device_node *node); extern void riscv_fill_hwcap(void); diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index 1c0bf6620e65..4723e235dcaa 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -15,8 +15,11 @@ #include <linux/seq_file.h> #include <linux/of.h> -/* Return -1 if not a valid hart */ -int riscv_of_processor_hart(struct device_node *node) +/* + * Returns the hart ID of the given device tree node, or -1 if the device tree + * node isn't a RISC-V hart. + */ +int riscv_of_processor_hartid(struct device_node *node) { const char *isa, *status; u32 hart; diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 670749ecd0c2..cfb0b02db647 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -53,7 +53,7 @@ void __init setup_smp(void) int hart, im_okay_therefore_i_am = 0; while ((dn = of_find_node_by_type(dn, "cpu"))) { - hart = riscv_of_processor_hart(dn); + hart = riscv_of_processor_hartid(dn); if (hart >= 0) { set_cpu_possible(hart, true); set_cpu_present(hart, true); diff --git a/drivers/clocksource/riscv_timer.c b/drivers/clocksource/riscv_timer.c index 4e8b347e43e2..ad7453fc3129 100644 --- a/drivers/clocksource/riscv_timer.c +++ b/drivers/clocksource/riscv_timer.c @@ -84,7 +84,7 @@ void riscv_timer_interrupt(void) static int __init riscv_timer_init_dt(struct device_node *n) { - int cpu_id = riscv_of_processor_hart(n), error; + int cpu_id = riscv_of_processor_hartid(n), error; struct clocksource *cs; if (cpu_id != smp_processor_id()) diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 532e9d68c704..c55eaa31cde2 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -176,7 +176,7 @@ static int plic_find_hart_id(struct device_node *node) { for (; node; node = node->parent) { if (of_device_is_compatible(node, "riscv")) - return riscv_of_processor_hart(node); + return riscv_of_processor_hartid(node); } return -1; |