Merge branch 'linus' into core/objtool, to pick up dependent commits

Signed-off-by: Ingo Molnar <mingo@kernel.org>

9 files changed, 34 insertions, 41 deletions

diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index df7acea3747a..4674f1efbe7a 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -575,6 +575,7 @@ static int __init ar7_register_uarts(void)
 	uart_port.type		= PORT_AR7;
 	uart_port.uartclk	= clk_get_rate(bus_clk) / 2;
 	uart_port.iotype	= UPIO_MEM32;
+	uart_port.flags		= UPF_FIXED_TYPE;
 	uart_port.regshift	= 2;
 
 	uart_port.line		= 0;
@@ -653,6 +654,10 @@ static int __init ar7_register_devices(void)
 	u32 val;
 	int res;
 
+	res = ar7_gpio_init();
+	if (res)
+		pr_warn("unable to register gpios: %d\n", res);
+
 	res = ar7_register_uarts();
 	if (res)
 		pr_err("unable to setup uart(s): %d\n", res);
diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c
index 4fd83336131a..dd53987a690f 100644
--- a/arch/mips/ar7/prom.c
+++ b/arch/mips/ar7/prom.c
@@ -246,8 +246,6 @@ void __init prom_init(void)
 	ar7_init_cmdline(fw_arg0, (char **)fw_arg1);
 	ar7_init_env((struct env_var *)fw_arg2);
 	console_config();
-
-	ar7_gpio_init();
 }
 
 #define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index a7d21da16b6a..ee81297d9117 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -13,11 +13,4 @@
 #include <asm/qrwlock.h>
 #include <asm/qspinlock.h>
 
-#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
-#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-
-#define arch_spin_relax(lock)	cpu_relax()
-#define arch_read_relax(lock)	cpu_relax()
-#define arch_write_relax(lock)	cpu_relax()
-
 #endif /* _ASM_SPINLOCK_H */
diff --git a/arch/mips/include/asm/vdso.h b/arch/mips/include/asm/vdso.h
index b7cd6cf77b83..91bf0c2c265c 100644
--- a/arch/mips/include/asm/vdso.h
+++ b/arch/mips/include/asm/vdso.h
@@ -99,7 +99,7 @@ static inline u32 vdso_data_read_begin(const union mips_vdso_data *data)
 	u32 seq;
 
 	while (true) {
-		seq = ACCESS_ONCE(data->seq_count);
+		seq = READ_ONCE(data->seq_count);
 		if (likely(!(seq & 1))) {
 			/* Paired with smp_wmb() in vdso_data_write_*(). */
 			smp_rmb();
diff --git a/arch/mips/kernel/pm-cps.c b/arch/mips/kernel/pm-cps.c
index 9dd624c2fe56..421e06dfee72 100644
--- a/arch/mips/kernel/pm-cps.c
+++ b/arch/mips/kernel/pm-cps.c
@@ -166,7 +166,7 @@ int cps_pm_enter_state(enum cps_pm_state state)
 	nc_core_ready_count = nc_addr;
 
 	/* Ensure ready_count is zero-initialised before the assembly runs */
-	ACCESS_ONCE(*nc_core_ready_count) = 0;
+	WRITE_ONCE(*nc_core_ready_count, 0);
 	coupled_barrier(&per_cpu(pm_barrier, core), online);
 
 	/* Run the generated entry code */
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index 406072e26752..87dcac2447c8 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -591,11 +591,11 @@ void __init bmips_cpu_setup(void)
 
 		/* Flush and enable RAC */
 		cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG);
-		__raw_writel(cfg | 0x100, BMIPS_RAC_CONFIG);
+		__raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG);
 		__raw_readl(cbr + BMIPS_RAC_CONFIG);
 
 		cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG);
-		__raw_writel(cfg | 0xf, BMIPS_RAC_CONFIG);
+		__raw_writel(cfg | 0xf, cbr + BMIPS_RAC_CONFIG);
 		__raw_readl(cbr + BMIPS_RAC_CONFIG);
 
 		cfg = __raw_readl(cbr + BMIPS_RAC_ADDRESS_RANGE);
diff --git a/arch/mips/mti-malta/malta-display.c b/arch/mips/mti-malta/malta-display.c
index d4f807191ecd..063de44675ce 100644
--- a/arch/mips/mti-malta/malta-display.c
+++ b/arch/mips/mti-malta/malta-display.c
@@ -36,10 +36,10 @@ void mips_display_message(const char *str)
 	}
 }
 
-static void scroll_display_message(unsigned long data);
-static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, HZ, 0);
+static void scroll_display_message(unsigned long unused);
+static DEFINE_TIMER(mips_scroll_timer, scroll_display_message);
 
-static void scroll_display_message(unsigned long data)
+static void scroll_display_message(unsigned long unused)
 {
 	mips_display_message(&display_string[display_count++]);
 	if (display_count == max_display_count)
diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c
index 03a39ac5ead9..c374f3ceec38 100644
--- a/arch/mips/sgi-ip22/ip22-reset.c
+++ b/arch/mips/sgi-ip22/ip22-reset.c
@@ -38,6 +38,7 @@
 #define PANIC_FREQ		(HZ / 8)
 
 static struct timer_list power_timer, blink_timer, debounce_timer;
+static unsigned long blink_timer_timeout;
 
 #define MACHINE_PANICED		1
 #define MACHINE_SHUTTING_DOWN	2
@@ -81,21 +82,21 @@ static void __noreturn sgi_machine_halt(void)
 	ArcEnterInteractiveMode();
 }
 
-static void power_timeout(unsigned long data)
+static void power_timeout(struct timer_list *unused)
 {
 	sgi_machine_power_off();
 }
 
-static void blink_timeout(unsigned long data)
+static void blink_timeout(struct timer_list *unused)
 {
 	/* XXX fix this for fullhouse  */
 	sgi_ioc_reset ^= (SGIOC_RESET_LC0OFF|SGIOC_RESET_LC1OFF);
 	sgioc->reset = sgi_ioc_reset;
 
-	mod_timer(&blink_timer, jiffies + data);
+	mod_timer(&blink_timer, jiffies + blink_timer_timeout);
 }
 
-static void debounce(unsigned long data)
+static void debounce(struct timer_list *unused)
 {
 	del_timer(&debounce_timer);
 	if (sgint->istat1 & SGINT_ISTAT1_PWR) {
@@ -128,11 +129,10 @@ static inline void power_button(void)
 	}
 
 	machine_state |= MACHINE_SHUTTING_DOWN;
-	blink_timer.data = POWERDOWN_FREQ;
-	blink_timeout(POWERDOWN_FREQ);
+	blink_timer_timeout = POWERDOWN_FREQ;
+	blink_timeout(&blink_timer);
 
-	init_timer(&power_timer);
-	power_timer.function = power_timeout;
+	timer_setup(&power_timer, power_timeout, 0);
 	power_timer.expires = jiffies + POWERDOWN_TIMEOUT * HZ;
 	add_timer(&power_timer);
 }
@@ -147,8 +147,7 @@ static irqreturn_t panel_int(int irq, void *dev_id)
 	if (sgint->istat1 & SGINT_ISTAT1_PWR) {
 		/* Wait until interrupt goes away */
 		disable_irq_nosync(SGI_PANEL_IRQ);
-		init_timer(&debounce_timer);
-		debounce_timer.function = debounce;
+		timer_setup(&debounce_timer, debounce, 0);
 		debounce_timer.expires = jiffies + 5;
 		add_timer(&debounce_timer);
 	}
@@ -171,8 +170,8 @@ static int panic_event(struct notifier_block *this, unsigned long event,
 		return NOTIFY_DONE;
 	machine_state |= MACHINE_PANICED;
 
-	blink_timer.data = PANIC_FREQ;
-	blink_timeout(PANIC_FREQ);
+	blink_timer_timeout = PANIC_FREQ;
+	blink_timeout(&blink_timer);
 
 	return NOTIFY_DONE;
 }
@@ -195,8 +194,7 @@ static int __init reboot_setup(void)
 		return res;
 	}
 
-	init_timer(&blink_timer);
-	blink_timer.function = blink_timeout;
+	timer_setup(&blink_timer, blink_timeout, 0);
 	atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
 
 	return 0;
diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
index b3b442def423..20d8637340be 100644
--- a/arch/mips/sgi-ip32/ip32-reset.c
+++ b/arch/mips/sgi-ip32/ip32-reset.c
@@ -38,6 +38,7 @@
 extern struct platform_device ip32_rtc_device;
 
 static struct timer_list power_timer, blink_timer;
+static unsigned long blink_timer_timeout;
 static int has_panicked, shutting_down;
 
 static __noreturn void ip32_poweroff(void *data)
@@ -71,11 +72,11 @@ static void ip32_machine_restart(char *cmd)
 	unreachable();
 }
 
-static void blink_timeout(unsigned long data)
+static void blink_timeout(struct timer_list *unused)
 {
 	unsigned long led = mace->perif.ctrl.misc ^ MACEISA_LED_RED;
 	mace->perif.ctrl.misc = led;
-	mod_timer(&blink_timer, jiffies + data);
+	mod_timer(&blink_timer, jiffies + blink_timer_timeout);
 }
 
 static void ip32_machine_halt(void)
@@ -83,7 +84,7 @@ static void ip32_machine_halt(void)
 	ip32_poweroff(&ip32_rtc_device);
 }
 
-static void power_timeout(unsigned long data)
+static void power_timeout(struct timer_list *unused)
 {
 	ip32_poweroff(&ip32_rtc_device);
 }
@@ -99,11 +100,10 @@ void ip32_prepare_poweroff(void)
 	}
 
 	shutting_down = 1;
-	blink_timer.data = POWERDOWN_FREQ;
-	blink_timeout(POWERDOWN_FREQ);
+	blink_timer_timeout = POWERDOWN_FREQ;
+	blink_timeout(&blink_timer);
 
-	init_timer(&power_timer);
-	power_timer.function = power_timeout;
+	timer_setup(&power_timer, power_timeout, 0);
 	power_timer.expires = jiffies + POWERDOWN_TIMEOUT * HZ;
 	add_timer(&power_timer);
 }
@@ -121,8 +121,8 @@ static int panic_event(struct notifier_block *this, unsigned long event,
 	led = mace->perif.ctrl.misc | MACEISA_LED_GREEN;
 	mace->perif.ctrl.misc = led;
 
-	blink_timer.data = PANIC_FREQ;
-	blink_timeout(PANIC_FREQ);
+	blink_timer_timeout = PANIC_FREQ;
+	blink_timeout(&blink_timer);
 
 	return NOTIFY_DONE;
 }
@@ -143,8 +143,7 @@ static __init int ip32_reboot_setup(void)
 	_machine_halt = ip32_machine_halt;
 	pm_power_off = ip32_machine_halt;
 
-	init_timer(&blink_timer);
-	blink_timer.function = blink_timeout;
+	timer_setup(&blink_timer, blink_timeout, 0);
 	atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
 
 	return 0;