diff options
| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-02-03 17:57:59 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-02-09 15:58:15 +0300 |
| commit | 42c4c8fdbd1a71970d2a7e71d682b6beeb9f92b1 (patch) | |
| tree | a86988f837ddb8d5ebe682320bd021e559f7910c /drivers/s390 | |
| parent | 0d78df873a4e86235af42ea108c5c65fa94d2db8 (diff) | |
| download | linux-42c4c8fdbd1a71970d2a7e71d682b6beeb9f92b1.tar.xz | |
s390/cio: make css_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the css_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-v1-2-ac891afc7282@marliere.net
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/css.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 28a88ed2c3aa..094431a62ad5 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -39,7 +39,7 @@ int max_ssid; #define MAX_CSS_IDX 0 struct channel_subsystem *channel_subsystems[MAX_CSS_IDX + 1]; -static struct bus_type css_bus_type; +static const struct bus_type css_bus_type; int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *data) @@ -1409,7 +1409,7 @@ static int css_uevent(const struct device *dev, struct kobj_uevent_env *env) return ret; } -static struct bus_type css_bus_type = { +static const struct bus_type css_bus_type = { .name = "css", .match = css_bus_match, .probe = css_probe, |