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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-09 10:59:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-09 10:59:56 -0700
commit6cff4821c0856cbf310601c849047fbd666216ea (patch)
tree5e8639fb997cb68f4efc39c6f5718aea1f8a6d9f
parenteab40026605f4717a9749ffcaec8119d58494999 (diff)
parentba000760eb0f182e6ef04faca70bb9737a9674b4 (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68knommu update from Greg Ungerer: "Only a single commit, to remove all use of the obsolete setup_irq() calls within the m68knommu architecture code" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: Replace setup_irq() by request_irq()
-rw-r--r--arch/m68k/68000/timers.c16
-rw-r--r--arch/m68k/coldfire/pit.c16
-rw-r--r--arch/m68k/coldfire/sltimers.c29
-rw-r--r--arch/m68k/coldfire/timers.c31
4 files changed, 44 insertions, 48 deletions
diff --git a/arch/m68k/68000/timers.c b/arch/m68k/68000/timers.c
index 71ddb4c98726..1c8e8a83c325 100644
--- a/arch/m68k/68000/timers.c
+++ b/arch/m68k/68000/timers.c
@@ -68,14 +68,6 @@ static irqreturn_t hw_tick(int irq, void *dummy)
/***************************************************************************/
-static struct irqaction m68328_timer_irq = {
- .name = "timer",
- .flags = IRQF_TIMER,
- .handler = hw_tick,
-};
-
-/***************************************************************************/
-
static u64 m68328_read_clk(struct clocksource *cs)
{
unsigned long flags;
@@ -102,11 +94,17 @@ static struct clocksource m68328_clk = {
void hw_timer_init(irq_handler_t handler)
{
+ int ret;
+
/* disable timer 1 */
TCTL = 0;
/* set ISR */
- setup_irq(TMR_IRQ_NUM, &m68328_timer_irq);
+ ret = request_irq(TMR_IRQ_NUM, hw_tick, IRQF_TIMER, "timer", NULL);
+ if (ret) {
+ pr_err("Failed to request irq %d (timer): %pe\n", TMR_IRQ_NUM,
+ ERR_PTR(ret));
+ }
/* Restart mode, Enable int, Set clock source */
TCTL = TCTL_OM | TCTL_IRQEN | CLOCK_SOURCE;
diff --git a/arch/m68k/coldfire/pit.c b/arch/m68k/coldfire/pit.c
index eb6f16b0e2e6..fd1d9c915daa 100644
--- a/arch/m68k/coldfire/pit.c
+++ b/arch/m68k/coldfire/pit.c
@@ -111,14 +111,6 @@ static irqreturn_t pit_tick(int irq, void *dummy)
/***************************************************************************/
-static struct irqaction pit_irq = {
- .name = "timer",
- .flags = IRQF_TIMER,
- .handler = pit_tick,
-};
-
-/***************************************************************************/
-
static u64 pit_read_clk(struct clocksource *cs)
{
unsigned long flags;
@@ -146,6 +138,8 @@ static struct clocksource pit_clk = {
void hw_timer_init(irq_handler_t handler)
{
+ int ret;
+
cf_pit_clockevent.cpumask = cpumask_of(smp_processor_id());
cf_pit_clockevent.mult = div_sc(FREQ, NSEC_PER_SEC, 32);
cf_pit_clockevent.max_delta_ns =
@@ -156,7 +150,11 @@ void hw_timer_init(irq_handler_t handler)
cf_pit_clockevent.min_delta_ticks = 0x3f;
clockevents_register_device(&cf_pit_clockevent);
- setup_irq(MCF_IRQ_PIT1, &pit_irq);
+ ret = request_irq(MCF_IRQ_PIT1, pit_tick, IRQF_TIMER, "timer", NULL);
+ if (ret) {
+ pr_err("Failed to request irq %d (timer): %pe\n", MCF_IRQ_PIT1,
+ ERR_PTR(ret));
+ }
clocksource_register_hz(&pit_clk, FREQ);
}
diff --git a/arch/m68k/coldfire/sltimers.c b/arch/m68k/coldfire/sltimers.c
index 1b11e7bacab3..5ab81c9c552d 100644
--- a/arch/m68k/coldfire/sltimers.c
+++ b/arch/m68k/coldfire/sltimers.c
@@ -50,18 +50,19 @@ irqreturn_t mcfslt_profile_tick(int irq, void *dummy)
return IRQ_HANDLED;
}
-static struct irqaction mcfslt_profile_irq = {
- .name = "profile timer",
- .flags = IRQF_TIMER,
- .handler = mcfslt_profile_tick,
-};
-
void mcfslt_profile_init(void)
{
+ int ret;
+
printk(KERN_INFO "PROFILE: lodging TIMER 1 @ %dHz as profile timer\n",
PROFILEHZ);
- setup_irq(MCF_IRQ_PROFILER, &mcfslt_profile_irq);
+ ret = request_irq(MCF_IRQ_PROFILER, mcfslt_profile_tick, IRQF_TIMER,
+ "profile timer", NULL);
+ if (ret) {
+ pr_err("Failed to request irq %d (profile timer): %pe\n",
+ MCF_IRQ_PROFILER, ERR_PTR(ret));
+ }
/* Set up TIMER 2 as high speed profile clock */
__raw_writel(MCF_BUSCLK / PROFILEHZ - 1, PA(MCFSLT_STCNT));
@@ -92,12 +93,6 @@ static irqreturn_t mcfslt_tick(int irq, void *dummy)
return timer_interrupt(irq, dummy);
}
-static struct irqaction mcfslt_timer_irq = {
- .name = "timer",
- .flags = IRQF_TIMER,
- .handler = mcfslt_tick,
-};
-
static u64 mcfslt_read_clk(struct clocksource *cs)
{
unsigned long flags;
@@ -126,6 +121,8 @@ static struct clocksource mcfslt_clk = {
void hw_timer_init(irq_handler_t handler)
{
+ int r;
+
mcfslt_cycles_per_jiffy = MCF_BUSCLK / HZ;
/*
* The coldfire slice timer (SLT) runs from STCNT to 0 included,
@@ -140,7 +137,11 @@ void hw_timer_init(irq_handler_t handler)
mcfslt_cnt = mcfslt_cycles_per_jiffy;
timer_interrupt = handler;
- setup_irq(MCF_IRQ_TIMER, &mcfslt_timer_irq);
+ r = request_irq(MCF_IRQ_TIMER, mcfslt_tick, IRQF_TIMER, "timer", NULL);
+ if (r) {
+ pr_err("Failed to request irq %d (timer): %pe\n", MCF_IRQ_TIMER,
+ ERR_PTR(r));
+ }
clocksource_register_hz(&mcfslt_clk, MCF_BUSCLK);
diff --git a/arch/m68k/coldfire/timers.c b/arch/m68k/coldfire/timers.c
index 227aa5d13709..b8301fddf901 100644
--- a/arch/m68k/coldfire/timers.c
+++ b/arch/m68k/coldfire/timers.c
@@ -82,14 +82,6 @@ static irqreturn_t mcftmr_tick(int irq, void *dummy)
/***************************************************************************/
-static struct irqaction mcftmr_timer_irq = {
- .name = "timer",
- .flags = IRQF_TIMER,
- .handler = mcftmr_tick,
-};
-
-/***************************************************************************/
-
static u64 mcftmr_read_clk(struct clocksource *cs)
{
unsigned long flags;
@@ -118,6 +110,8 @@ static struct clocksource mcftmr_clk = {
void hw_timer_init(irq_handler_t handler)
{
+ int r;
+
__raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR));
mcftmr_cycles_per_jiffy = FREQ / HZ;
/*
@@ -134,7 +128,11 @@ void hw_timer_init(irq_handler_t handler)
timer_interrupt = handler;
init_timer_irq();
- setup_irq(MCF_IRQ_TIMER, &mcftmr_timer_irq);
+ r = request_irq(MCF_IRQ_TIMER, mcftmr_tick, IRQF_TIMER, "timer", NULL);
+ if (r) {
+ pr_err("Failed to request irq %d (timer): %pe\n", MCF_IRQ_TIMER,
+ ERR_PTR(r));
+ }
#ifdef CONFIG_HIGHPROFILE
coldfire_profile_init();
@@ -170,14 +168,10 @@ irqreturn_t coldfire_profile_tick(int irq, void *dummy)
/***************************************************************************/
-static struct irqaction coldfire_profile_irq = {
- .name = "profile timer",
- .flags = IRQF_TIMER,
- .handler = coldfire_profile_tick,
-};
-
void coldfire_profile_init(void)
{
+ int ret;
+
printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n",
PROFILEHZ);
@@ -188,7 +182,12 @@ void coldfire_profile_init(void)
__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR));
- setup_irq(MCF_IRQ_PROFILER, &coldfire_profile_irq);
+ ret = request_irq(MCF_IRQ_PROFILER, coldfire_profile_tick, IRQF_TIMER,
+ "profile timer", NULL);
+ if (ret) {
+ pr_err("Failed to request irq %d (profile timer): %pe\n",
+ MCF_IRQ_PROFILER, ERR_PTR(ret));
+ }
}
/***************************************************************************/