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drivers: interrupt_controller: intc_shared: clients array size from dts

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The size of the array holding the client information is determined
from the number of dt supports dep ordinals.
Finally remove the Kconfig symbol for the number of clients.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
This commit is contained in:
Thomas Stranger 2021-03-28 18:07:56 +02:00 • committed by Kumar Gala
commit dedd444fb7
2 changed files with 5 additions and 11 deletions
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9
drivers/interrupt_controller/Kconfig.shared_irq
View file

@ -9,15 +9,6 @@ menuconfig SHARED_IRQ
Include shared interrupt support in system. Shared interrupt
support is NOT required in most systems. If in doubt answer no.
config SHARED_IRQ_NUM_CLIENTS
int "The number of clients per instance"
depends on SHARED_IRQ
default 5
help
Configures the maximum number of clients allowed per shared
instance of the shared interrupt driver. To conserve RAM set
this value to the lowest practical value.
config SHARED_IRQ_INIT_PRIORITY
int "Shared IRQ init priority"
depends on SHARED_IRQ

7
drivers/interrupt_controller/intc_shared_irq.c
View file

@ -33,7 +33,7 @@ struct shared_irq_client {
};
struct shared_irq_runtime {
struct shared_irq_client client[CONFIG_SHARED_IRQ_NUM_CLIENTS];
struct shared_irq_client *const client;
};
/**
@ -164,7 +164,10 @@ void shared_irq_config_func_##n(void) \
#define SHARED_IRQ_INIT(n) \
SHARED_IRQ_CONFIG_FUNC(n) \
struct shared_irq_runtime shared_irq_data_##n; \
struct shared_irq_client clients_##n[INST_SUPPORTS_DEP_ORDS_CNT(n)]; \
struct shared_irq_runtime shared_irq_data_##n = { \
.client = clients_##n \
}; \
\
const struct shared_irq_config shared_irq_config_##n = { \
.irq_num = DT_INST_IRQN(n), \