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| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-02-03 15:58:00 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-02-09 13:58:16 +0100 |
| commit | fd2b4bfa5fb4e4aa1c7eab6fca92ac01c44a4ac1 (patch) | |
| tree | 63792726f4ec75dcfe5c3559cd1b3ef914f866f5 /drivers/s390/cio/device.c | |
| parent | s390/cio: make css_bus_type const (diff) | |
| download | linux-fd2b4bfa5fb4e4aa1c7eab6fca92ac01c44a4ac1.tar.xz linux-fd2b4bfa5fb4e4aa1c7eab6fca92ac01c44a4ac1.zip | |
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 <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>
Link: https://lore.kernel.org/r/20240203-bus_cleanup-s390-v1-3-ac891afc7282@marliere.net
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device.c')
| -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, |