Commit ad4acb2e authored by Ricardo B. Marliere's avatar Ricardo B. Marliere Committed by John Paul Adrian Glaubitz
Browse files

sh: intc: Make intc_subsys const 



Now that the driver core can properly handle constant struct bus_type,
move the make intc_subsys variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarRicardo B. Marliere <ricardo@marliere.net>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: default avatarJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Link: https://lore.kernel.org/r/20240208-bus_cleanup-sh2-v1-1-729277400893@marliere.net


Signed-off-by: default avatarJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
parent d32b8d7e

drivers/sh/intc/core.c

+1 −1
Original line number Diff line number Diff line
@@ -455,7 +455,7 @@ struct syscore_ops intc_syscore_ops = { 
	.resume		= intc_resume,

};



struct bus_type intc_subsys = {

const struct bus_type intc_subsys = {

	.name		= "intc",

	.dev_name	= "intc",

};

drivers/sh/intc/internals.h

+1 −1
Original line number Diff line number Diff line
@@ -160,7 +160,7 @@ void _intc_enable(struct irq_data *data, unsigned long handle); 
/* core.c */

extern struct list_head intc_list;

extern raw_spinlock_t intc_big_lock;

extern struct bus_type intc_subsys;

extern const struct bus_type intc_subsys;



unsigned int intc_get_dfl_prio_level(void);

unsigned int intc_get_prio_level(unsigned int irq);