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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-13 19:28:46 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-17 15:29:06 +0100 |
| commit | 6644a426eb0d19220298e25ff26cde6302c60482 (patch) | |
| tree | 0b0cf6f626fd3462aa588688b5146112fbc07f56 /drivers/platform | |
| parent | cpufreq: move to use bus_get_dev_root() (diff) | |
| download | linux-6644a426eb0d19220298e25ff26cde6302c60482.tar.xz linux-6644a426eb0d19220298e25ff26cde6302c60482.zip | |
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>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/ibm_rtl.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c index 5fc665f7d9b3..2ab7d9ac542d 100644 --- a/drivers/platform/x86/ibm_rtl.c +++ b/drivers/platform/x86/ibm_rtl.c @@ -199,16 +199,26 @@ static int rtl_setup_sysfs(void) { ret = subsys_system_register(&rtl_subsys, NULL); if (!ret) { - for (i = 0; rtl_attributes[i]; i ++) - device_create_file(rtl_subsys.dev_root, rtl_attributes[i]); + struct device *dev_root = bus_get_dev_root(&rtl_subsys); + + if (dev_root) { + for (i = 0; rtl_attributes[i]; i ++) + device_create_file(dev_root, rtl_attributes[i]); + put_device(dev_root); + } } return ret; } static void rtl_teardown_sysfs(void) { + struct device *dev_root = bus_get_dev_root(&rtl_subsys); int i; - for (i = 0; rtl_attributes[i]; i ++) - device_remove_file(rtl_subsys.dev_root, rtl_attributes[i]); + + if (dev_root) { + for (i = 0; rtl_attributes[i]; i ++) + device_remove_file(dev_root, rtl_attributes[i]); + put_device(dev_root); + } bus_unregister(&rtl_subsys); } |