diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2023-12-14 11:31:52 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-03-03 12:20:29 +0100 |
| commit | 2a066ae11861257223500d7515e1541199cb7832 (patch) | |
| tree | dbe75a718936405c2407299aa9393ed0a4c54fad /arch/powerpc/kernel | |
| parent | powerpc/machdep: Define 'compatibles' property in ppc_md and use it (diff) | |
| download | linux-2a066ae11861257223500d7515e1541199cb7832.tar.xz linux-2a066ae11861257223500d7515e1541199cb7832.zip | |
powerpc: Stop using of_root
Replace all usages of of_root by of_find_node_by_path("/")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231214103152.12269-5-mpe@ellerman.id.au
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/secure_boot.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/secure_boot.c b/arch/powerpc/kernel/secure_boot.c index f9af305d9579..9e0efb657f39 100644 --- a/arch/powerpc/kernel/secure_boot.c +++ b/arch/powerpc/kernel/secure_boot.c @@ -32,8 +32,10 @@ bool is_ppc_secureboot_enabled(void) if (enabled) goto out; - if (!of_property_read_u32(of_root, "ibm,secure-boot", &secureboot)) + node = of_find_node_by_path("/"); + if (!of_property_read_u32(node, "ibm,secure-boot", &secureboot)) enabled = (secureboot > 1); + of_node_put(node); out: pr_info("Secure boot mode %s\n", enabled ? "enabled" : "disabled"); @@ -54,8 +56,10 @@ bool is_ppc_trustedboot_enabled(void) if (enabled) goto out; - if (!of_property_read_u32(of_root, "ibm,trusted-boot", &trustedboot)) + node = of_find_node_by_path("/"); + if (!of_property_read_u32(node, "ibm,trusted-boot", &trustedboot)) enabled = (trustedboot > 0); + of_node_put(node); out: pr_info("Trusted boot mode %s\n", enabled ? "enabled" : "disabled"); |