diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-20 08:41:18 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-12-29 07:46:38 +0000 |
| commit | f732ba4ac9f3626e235cc33a4f1756f17884dd32 (patch) | |
| tree | 39b8939749ed235620c5727953b2126f2d5a6ac4 | |
| parent | 1271ca00aa7f9bb3fd94cb7ac8f654de71099580 (diff) | |
iucv: make iucv_bus const
Now that the driver core can properly handle constant struct bus_type,
move the iucv_bus variable to be a constant structure as well, placing
it into read-only memory which can not be modified at runtime.
Cc: Wenjia Zhang <wenjia@linux.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: linux-s390@vger.kernel.org
Cc: netdev@vger.kernel.org
Acked-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/iucv/iucv.h | 4 | ||||
| -rw-r--r-- | net/iucv/iucv.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h index f9e88401d7da..8b2055d64a6b 100644 --- a/include/net/iucv/iucv.h +++ b/include/net/iucv/iucv.h @@ -80,7 +80,7 @@ struct iucv_array { u32 length; } __attribute__ ((aligned (8))); -extern struct bus_type iucv_bus; +extern const struct bus_type iucv_bus; extern struct device *iucv_root; /* @@ -489,7 +489,7 @@ struct iucv_interface { int (*path_sever)(struct iucv_path *path, u8 userdata[16]); int (*iucv_register)(struct iucv_handler *handler, int smp); void (*iucv_unregister)(struct iucv_handler *handler, int smp); - struct bus_type *bus; + const struct bus_type *bus; struct device *root; }; diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 0ed6e34d6edd..6334f64f04d5 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -67,7 +67,7 @@ static int iucv_bus_match(struct device *dev, struct device_driver *drv) return 0; } -struct bus_type iucv_bus = { +const struct bus_type iucv_bus = { .name = "iucv", .match = iucv_bus_match, }; |