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w1: make w1_bus_type const

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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>
This commit is contained in:
Ricardo B. Marliere 2024-02-04 17:55:22 -03:00 committed by Krzysztof Kozlowski
parent 6cc3028f79
commit a5251cd961
1 changed files with 1 additions and 1 deletions
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2
drivers/w1/w1.c
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@ -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,
};