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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-04 21:55:22 +0100
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-02-15 14:55:05 +0100
commita5251cd9614cf2ac24a513359b5265b44605cf82 (patch)
tree699d96fe6024370b49092d7193acc47eb9d09174 /drivers/w1
parenttty: vt: decrypt magic constants in vc_is_control() (diff)
downloadlinux-a5251cd9614cf2ac24a513359b5265b44605cf82.tar.xz
linux-a5251cd9614cf2ac24a513359b5265b44605cf82.zip
w1: make w1_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the w1_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> Link: https://lore.kernel.org/r/20240204-bus_cleanup-w1-v1-1-a0f4c84d7db3@marliere.net Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'drivers/w1')
-rw-r--r--drivers/w1/w1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 5353cbd75126..afb1cc4606c5 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -167,7 +167,7 @@ static struct w1_family w1_default_family = {
static int w1_uevent(const struct device *dev, struct kobj_uevent_env *env);
-static struct bus_type w1_bus_type = {
+static const struct bus_type w1_bus_type = {
.name = "w1",
.uevent = w1_uevent,
};