5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Andreas Schwab schwab@linux-m68k.org
[ Upstream commit 7e67ef889c9ab7246547db73d524459f47403a77 ]
Similar to the PowerMac3,1, the PowerBook6,7 is missing the #size-cells property on the i2s node.
Depends-on: commit 045b14ca5c36 ("of: WARN on deprecated #address-cells/#size-cells handling") Signed-off-by: Andreas Schwab schwab@linux-m68k.org Acked-by: Rob Herring (Arm) robh@kernel.org [maddy: added "commit" work in depends-on to avoid checkpatch error] Signed-off-by: Madhavan Srinivasan maddy@linux.ibm.com Link: https://patch.msgid.link/875xmizl6a.fsf@igel.home Signed-off-by: Sasha Levin sashal@kernel.org --- arch/powerpc/kernel/prom_init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index b7ef63614417d..e0abb13b5806a 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2906,11 +2906,11 @@ static void __init fixup_device_tree_pmac(void) char type[8]; phandle node;
- // Some pmacs are missing #size-cells on escc nodes + // Some pmacs are missing #size-cells on escc or i2s nodes for (node = 0; prom_next_node(&node); ) { type[0] = '\0'; prom_getprop(node, "device_type", type, sizeof(type)); - if (prom_strcmp(type, "escc")) + if (prom_strcmp(type, "escc") && prom_strcmp(type, "i2s")) continue;
if (prom_getproplen(node, "#size-cells") != PROM_ERROR)