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authorRicardo B. Marliere <ricardo@marliere.net>2024-03-05 20:55:24 +0100
committerStefan Schmidt <stefan@datenfreihafen.org>2024-03-06 21:23:10 +0100
commitb2d23256615c8f8b3215f0155b0234f0e310dfde (patch)
tree7efed86c485b82b4fa1a62d187605d16306bf728 /net/ieee802154
parentieee802154: mcr20a: Remove unused of_gpio.h (diff)
downloadlinux-b2d23256615c8f8b3215f0155b0234f0e310dfde.tar.xz
linux-b2d23256615c8f8b3215f0155b0234f0e310dfde.zip
ieee802154: cfg802154: make wpan_phy_class constant
Since commit 43a7206b0963 ("driver core: class: make class_register() take a const *"), the driver core allows for struct class to be in read-only memory, so move the wpan_phy_class structure to be declared at build time placing it into read-only memory, instead of having to be dynamically allocated at boot time. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Message-ID: <20240305-class_cleanup-wpan-v1-1-376f751fd481@marliere.net> [changed prefix from wifi to ieee802154 by stefan@datenfreihafen.org] Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/sysfs.c2
-rw-r--r--net/ieee802154/sysfs.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c
index d2903933805c..6708160ebf9f 100644
--- a/net/ieee802154/sysfs.c
+++ b/net/ieee802154/sysfs.c
@@ -93,7 +93,7 @@ static SIMPLE_DEV_PM_OPS(wpan_phy_pm_ops, wpan_phy_suspend, wpan_phy_resume);
#define WPAN_PHY_PM_OPS NULL
#endif
-struct class wpan_phy_class = {
+const struct class wpan_phy_class = {
.name = "ieee802154",
.dev_release = wpan_phy_release,
.dev_groups = pmib_groups,
diff --git a/net/ieee802154/sysfs.h b/net/ieee802154/sysfs.h
index 337545b639e9..69961e166257 100644
--- a/net/ieee802154/sysfs.h
+++ b/net/ieee802154/sysfs.h
@@ -5,6 +5,6 @@
int wpan_phy_sysfs_init(void);
void wpan_phy_sysfs_exit(void);
-extern struct class wpan_phy_class;
+extern const struct class wpan_phy_class;
#endif /* __IEEE802154_SYSFS_H */