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powerpc/prom_init: Fixup missing #size-cells on PowerBook6,7

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[ 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>
This commit is contained in:
Andreas Schwab
2025-01-13 18:19:09 +01:00
committed by Greg Kroah-Hartman
parent d0e3e19564
commit 7b1bb4d40d
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/kernel/prom_init.c
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@@ -2974,11 +2974,11 @@ 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)