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platform/x86: ibm_rtl: move to use bus_get_dev_root()
Direct access to the struct bus_type dev_root pointer is going away soon so replace that with a call to bus_get_dev_root() instead, which is what it is there for. Cc: Mark Gross <markgross@kernel.org> Cc: platform-driver-x86@vger.kernel.org Acked-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230313182918.1312597-4-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2744a63c1a
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1 changed files with 14 additions and 4 deletions
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@ -199,16 +199,26 @@ static int rtl_setup_sysfs(void) {
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ret = subsys_system_register(&rtl_subsys, NULL);
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ret = subsys_system_register(&rtl_subsys, NULL);
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if (!ret) {
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if (!ret) {
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for (i = 0; rtl_attributes[i]; i ++)
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struct device *dev_root = bus_get_dev_root(&rtl_subsys);
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device_create_file(rtl_subsys.dev_root, rtl_attributes[i]);
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if (dev_root) {
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for (i = 0; rtl_attributes[i]; i ++)
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device_create_file(dev_root, rtl_attributes[i]);
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put_device(dev_root);
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}
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}
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}
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return ret;
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return ret;
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}
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}
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static void rtl_teardown_sysfs(void) {
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static void rtl_teardown_sysfs(void) {
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struct device *dev_root = bus_get_dev_root(&rtl_subsys);
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int i;
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int i;
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for (i = 0; rtl_attributes[i]; i ++)
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device_remove_file(rtl_subsys.dev_root, rtl_attributes[i]);
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if (dev_root) {
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for (i = 0; rtl_attributes[i]; i ++)
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device_remove_file(dev_root, rtl_attributes[i]);
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put_device(dev_root);
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}
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bus_unregister(&rtl_subsys);
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bus_unregister(&rtl_subsys);
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}
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}
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