Commit 9539303a authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'xtensa-20200410' of git://github.com/jcmvbkbc/linux-xtensa

Pull xtensa updates from Max Filippov:

 - replace setup_irq() by request_irq()

 - cosmetic fixes in xtensa Kconfig and boot/Makefile

* tag 'xtensa-20200410' of git://github.com/jcmvbkbc/linux-xtensa:
  arch/xtensa: fix grammar in Kconfig help text
  xtensa: remove meaningless export ccflags-y
  xtensa: replace setup_irq() by request_irq()
parents e6383b18 70cbddb9
...@@ -122,7 +122,7 @@ config XTENSA_VARIANT_CUSTOM_NAME ...@@ -122,7 +122,7 @@ config XTENSA_VARIANT_CUSTOM_NAME
help help
Provide the name of a custom Xtensa processor variant. Provide the name of a custom Xtensa processor variant.
This CORENAME selects arch/xtensa/variant/CORENAME. This CORENAME selects arch/xtensa/variant/CORENAME.
Dont forget you have to select MMU if you have one. Don't forget you have to select MMU if you have one.
config XTENSA_VARIANT_NAME config XTENSA_VARIANT_NAME
string string
......
...@@ -14,7 +14,6 @@ HOSTFLAGS += -Iarch/$(ARCH)/boot/include ...@@ -14,7 +14,6 @@ HOSTFLAGS += -Iarch/$(ARCH)/boot/include
BIG_ENDIAN := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#") BIG_ENDIAN := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
export ccflags-y
export BIG_ENDIAN export BIG_ENDIAN
subdir-y := lib subdir-y := lib
......
...@@ -53,16 +53,12 @@ static void system_flush_invalidate_dcache_range(unsigned long start, ...@@ -53,16 +53,12 @@ static void system_flush_invalidate_dcache_range(unsigned long start,
#define IPI_IRQ 0 #define IPI_IRQ 0
static irqreturn_t ipi_interrupt(int irq, void *dev_id); static irqreturn_t ipi_interrupt(int irq, void *dev_id);
static struct irqaction ipi_irqaction = {
.handler = ipi_interrupt,
.flags = IRQF_PERCPU,
.name = "ipi",
};
void ipi_init(void) void ipi_init(void)
{ {
unsigned irq = irq_create_mapping(NULL, IPI_IRQ); unsigned irq = irq_create_mapping(NULL, IPI_IRQ);
setup_irq(irq, &ipi_irqaction); if (request_irq(irq, ipi_interrupt, IRQF_PERCPU, "ipi", NULL))
pr_err("Failed to request irq %u (ipi)\n", irq);
} }
static inline unsigned int get_core_count(void) static inline unsigned int get_core_count(void)
......
...@@ -128,12 +128,6 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) ...@@ -128,12 +128,6 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED; return IRQ_HANDLED;
} }
static struct irqaction timer_irqaction = {
.handler = timer_interrupt,
.flags = IRQF_TIMER,
.name = "timer",
};
void local_timer_setup(unsigned cpu) void local_timer_setup(unsigned cpu)
{ {
struct ccount_timer *timer = &per_cpu(ccount_timer, cpu); struct ccount_timer *timer = &per_cpu(ccount_timer, cpu);
...@@ -184,6 +178,8 @@ static inline void calibrate_ccount(void) ...@@ -184,6 +178,8 @@ static inline void calibrate_ccount(void)
void __init time_init(void) void __init time_init(void)
{ {
int irq;
of_clk_init(NULL); of_clk_init(NULL);
#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
pr_info("Calibrating CPU frequency "); pr_info("Calibrating CPU frequency ");
...@@ -199,7 +195,9 @@ void __init time_init(void) ...@@ -199,7 +195,9 @@ void __init time_init(void)
__func__); __func__);
clocksource_register_hz(&ccount_clocksource, ccount_freq); clocksource_register_hz(&ccount_clocksource, ccount_freq);
local_timer_setup(0); local_timer_setup(0);
setup_irq(this_cpu_ptr(&ccount_timer)->evt.irq, &timer_irqaction); irq = this_cpu_ptr(&ccount_timer)->evt.irq;
if (request_irq(irq, timer_interrupt, IRQF_TIMER, "timer", NULL))
pr_err("Failed to request irq %d (timer)\n", irq);
sched_clock_register(ccount_sched_clock_read, 32, ccount_freq); sched_clock_register(ccount_sched_clock_read, 32, ccount_freq);
timer_probe(); timer_probe();
} }
......
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