diff options
author | Max Filippov <jcmvbkbc@gmail.com> | 2018-08-14 03:21:08 +0200 |
---|---|---|
committer | Max Filippov <jcmvbkbc@gmail.com> | 2018-08-20 21:28:05 +0200 |
commit | 8b5163eb988067093064ecb10265da27fd000cad (patch) | |
tree | f1d0d64d9d5612df0a00511f6595e1a70061eaf0 | |
parent | xtensa: drop unneeded platform/hardware.h headers (diff) | |
download | linux-8b5163eb988067093064ecb10265da27fd000cad.tar.xz linux-8b5163eb988067093064ecb10265da27fd000cad.zip |
xtensa: drop variant IRQ support
If an xtensa core provides an additional IRQ controller it should be
treated as a separate piece of hardware and be driven by an irqchip
driver.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
-rw-r--r-- | arch/xtensa/Kconfig | 3 | ||||
-rw-r--r-- | arch/xtensa/include/asm/irq.h | 18 | ||||
-rw-r--r-- | arch/xtensa/kernel/irq.c | 1 | ||||
-rw-r--r-- | drivers/irqchip/irq-xtensa-mx.c | 2 | ||||
-rw-r--r-- | drivers/irqchip/irq-xtensa-pic.c | 2 |
5 files changed, 1 insertions, 25 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 4e64c9c1748b..44b20da404be 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -75,9 +75,6 @@ config TRACE_IRQFLAGS_SUPPORT config MMU def_bool n -config VARIANT_IRQ_SWITCH - def_bool n - config HAVE_XTENSA_GPIO32 def_bool n diff --git a/arch/xtensa/include/asm/irq.h b/arch/xtensa/include/asm/irq.h index 2270d93ab7e6..6c6ed23e0c79 100644 --- a/arch/xtensa/include/asm/irq.h +++ b/arch/xtensa/include/asm/irq.h @@ -14,31 +14,15 @@ #include <linux/init.h> #include <variant/core.h> -#ifdef CONFIG_VARIANT_IRQ_SWITCH -#include <variant/irq.h> -#else -static inline void variant_irq_enable(unsigned int irq) { } -static inline void variant_irq_disable(unsigned int irq) { } -#endif - -#ifndef VARIANT_NR_IRQS -# define VARIANT_NR_IRQS 0 -#endif #ifdef CONFIG_PLATFORM_NR_IRQS # define PLATFORM_NR_IRQS CONFIG_PLATFORM_NR_IRQS #else # define PLATFORM_NR_IRQS 0 #endif #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS -#define NR_IRQS (XTENSA_NR_IRQS + VARIANT_NR_IRQS + PLATFORM_NR_IRQS + 1) +#define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS + 1) #define XTENSA_PIC_LINUX_IRQ(hwirq) ((hwirq) + 1) -#if VARIANT_NR_IRQS == 0 -static inline void variant_init_irq(void) { } -#else -void variant_init_irq(void) __init; -#endif - static __inline__ int irq_canonicalize(int irq) { return (irq); diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 18e4ef34ac45..a48bf2d10ac2 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -158,7 +158,6 @@ void __init init_IRQ(void) #ifdef CONFIG_SMP ipi_init(); #endif - variant_init_irq(); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c index a15a9510c904..e539500752d4 100644 --- a/drivers/irqchip/irq-xtensa-mx.c +++ b/drivers/irqchip/irq-xtensa-mx.c @@ -98,14 +98,12 @@ static void xtensa_mx_irq_unmask(struct irq_data *d) static void xtensa_mx_irq_enable(struct irq_data *d) { - variant_irq_enable(d->hwirq); xtensa_mx_irq_unmask(d); } static void xtensa_mx_irq_disable(struct irq_data *d) { xtensa_mx_irq_mask(d); - variant_irq_disable(d->hwirq); } static void xtensa_mx_irq_ack(struct irq_data *d) diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c index f728755fa292..000cb5462bcf 100644 --- a/drivers/irqchip/irq-xtensa-pic.c +++ b/drivers/irqchip/irq-xtensa-pic.c @@ -55,14 +55,12 @@ static void xtensa_irq_unmask(struct irq_data *d) static void xtensa_irq_enable(struct irq_data *d) { - variant_irq_enable(d->hwirq); xtensa_irq_unmask(d); } static void xtensa_irq_disable(struct irq_data *d) { xtensa_irq_mask(d); - variant_irq_disable(d->hwirq); } static void xtensa_irq_ack(struct irq_data *d) |