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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-08 22:56:52 +0300
committerJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>2024-02-15 20:12:01 +0300
commitad4acb2ec205464e5c352c0466603174aecb3a38 (patch)
treeb4ee4f4ad2df42c24a9c1e6d486d4fc6b4fb2485
parentd32b8d7e3d207bf4d5ae06b1e0fca27fd7639371 (diff)
downloadlinux-ad4acb2ec205464e5c352c0466603174aecb3a38.tar.xz
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: John 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: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
-rw-r--r--drivers/sh/intc/core.c2
-rw-r--r--drivers/sh/intc/internals.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index ca4f4ca413f1..74350b5871dc 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -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",
};
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index fa73c173b56a..9b6cd1bebb4e 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -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);