Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
cdx: make cdx_bus_type constant
Now that the driver core can properly handle constant struct bus_type,
move the cdx_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Nipun Gupta <nipun.gupta@amd.com>
Cc: Nikhil Agarwal <nikhil.agarwal@amd.com>
Acked-by: Nipun Gupta <nipun.gupta@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/2025091439-sustained-acorn-4af4@gregkh
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+3
-3
+2
-2
drivers/cdx/cdx.c
+2
-2
drivers/cdx/cdx.c
···
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return 0;
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}
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-
static void cdx_unregister_devices(struct bus_type *bus)
173
+
static void cdx_unregister_devices(const struct bus_type *bus)
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{
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/* Reset all the devices attached to cdx bus */
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bus_for_each_dev(bus, NULL, NULL, cdx_unregister_device);
···
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651
};
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ATTRIBUTE_GROUPS(cdx_bus);
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654
-
struct bus_type cdx_bus_type = {
654
+
const struct bus_type cdx_bus_type = {
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.name = "cdx",
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.match = cdx_bus_match,
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.probe = cdx_probe,