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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-13 17:48:45 +0300
committerDominik Brodowski <linux@dominikbrodowski.net>2024-02-18 19:39:43 +0300
commit1bec7691b32710ea27741f0f8b00c1dc98d92930 (patch)
tree94da3ecf40b9665d19db34a18efa3ca7f172b7f8
parentc02197fc9076e7d991c8f6adc11759c5ba52ddc6 (diff)
downloadlinux-1bec7691b32710ea27741f0f8b00c1dc98d92930.tar.xz
pcmcia: ds: make pcmcia_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the pcmcia_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> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
-rw-r--r--drivers/pcmcia/cs_internal.h2
-rw-r--r--drivers/pcmcia/ds.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index 580369f3c0b0..999332bc4378 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -132,7 +132,7 @@ void pcmcia_put_socket(struct pcmcia_socket *skt);
* Stuff internal to module "pcmcia".
*/
/* ds.c */
-extern struct bus_type pcmcia_bus_type;
+extern const struct bus_type pcmcia_bus_type;
struct pcmcia_device;
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index b4b8363d1de2..d3cfd353fb93 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1406,7 +1406,7 @@ static const struct dev_pm_ops pcmcia_bus_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(pcmcia_dev_suspend, pcmcia_dev_resume)
};
-struct bus_type pcmcia_bus_type = {
+const struct bus_type pcmcia_bus_type = {
.name = "pcmcia",
.uevent = pcmcia_bus_uevent,
.match = pcmcia_bus_match,