diff options
| author | Ricardo B. Marliere <[email protected]> | 2024-02-03 11:58:00 -0300 |
|---|---|---|
| committer | Heiko Carstens <[email protected]> | 2024-02-09 13:58:16 +0100 |
| commit | fd2b4bfa5fb4e4aa1c7eab6fca92ac01c44a4ac1 (patch) | |
| tree | 63792726f4ec75dcfe5c3559cd1b3ef914f866f5 | |
| parent | 42c4c8fdbd1a71970d2a7e71d682b6beeb9f92b1 (diff) | |
s390/cio: make ccw_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the ccw_bus_type 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 <[email protected]>
Suggested-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: "Ricardo B. Marliere" <[email protected]>
Reviewed-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Carstens <[email protected]>
| -rw-r--r-- | drivers/s390/cio/device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 0cfb179e1bcb..f95d12345d98 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -49,7 +49,7 @@ static const unsigned long recovery_delay[] = { 3, 30, 300 }; static atomic_t ccw_device_init_count = ATOMIC_INIT(0); static DECLARE_WAIT_QUEUE_HEAD(ccw_device_init_wq); -static struct bus_type ccw_bus_type; +static const struct bus_type ccw_bus_type; /******************* bus type handling ***********************/ @@ -1776,7 +1776,7 @@ static void ccw_device_shutdown(struct device *dev) __disable_cmf(cdev); } -static struct bus_type ccw_bus_type = { +static const struct bus_type ccw_bus_type = { .name = "ccw", .match = ccw_bus_match, .uevent = ccw_uevent, |