diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-13 21:28:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-17 17:29:38 +0300 |
| commit | 2a9efef85205ccd4013e947901e00c2697aa42ed (patch) | |
| tree | 5dbe22a3c7bf347a026614215087a4b80ac2c63f /arch/powerpc/platforms/pseries/suspend.c | |
| parent | 3bf88c4222d9656bdaea793a423379ab7c485324 (diff) | |
| download | linux-2a9efef85205ccd4013e947901e00c2697aa42ed.tar.xz | |
powerpc/pseries: 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: Nicholas Piggin <npiggin@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linuxppc-dev@lists.ozlabs.org
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Link: https://lore.kernel.org/r/20230313182918.1312597-14-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/suspend.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/suspend.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index 1b902cbf85c5..5c43435472cc 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -143,6 +143,7 @@ static const struct platform_suspend_ops pseries_suspend_ops = { **/ static int pseries_suspend_sysfs_register(struct device *dev) { + struct device *dev_root; int rc; if ((rc = subsys_system_register(&suspend_subsys, NULL))) @@ -151,8 +152,13 @@ static int pseries_suspend_sysfs_register(struct device *dev) dev->id = 0; dev->bus = &suspend_subsys; - if ((rc = device_create_file(suspend_subsys.dev_root, &dev_attr_hibernate))) - goto subsys_unregister; + dev_root = bus_get_dev_root(&suspend_subsys); + if (dev_root) { + rc = device_create_file(dev_root, &dev_attr_hibernate); + put_device(dev_root); + if (rc) + goto subsys_unregister; + } return 0; |