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| author | Takashi Iwai <tiwai@suse.de> | 2023-03-03 14:20:56 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-03-03 14:20:56 +0100 |
| commit | 26ed1d29fc44f3f2f0c396c1392abefac5f0454e (patch) | |
| tree | ffba9ebddf759f04cbeca8adace5cc8093c58c2d /drivers/firmware/psci/psci.c | |
| parent | e97fc9cffbb9f372b53b42c36cd7b20aab44a554 (diff) | |
| parent | 7933b90b42896f5b6596e6a829bb31c5121fc2a9 (diff) | |
Merge branch 'for-next' into for-linus
Diffstat (limited to 'drivers/firmware/psci/psci.c')
| -rw-r--r-- | drivers/firmware/psci/psci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index e7bcfca4159f..447ee4ea5c90 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -440,6 +440,9 @@ static const struct file_operations psci_debugfs_ops = { static int __init psci_debugfs_init(void) { + if (!invoke_psci_fn || !psci_ops.get_version) + return 0; + return PTR_ERR_OR_ZERO(debugfs_create_file("psci", 0444, NULL, NULL, &psci_debugfs_ops)); } |