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lib: utils: Extend fdt_find_match() Implementation

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We extend fdt_find_match() implementation by adding node offset
parameter which represents the first node to match from.

The improved fdt_find_match() can be used to find multiple
match nodes.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-05-12 13:59:52 +05:30
committed by Anup Patel
parent 446a9c6d1e
commit 2c685c214f
8 changed files with 11 additions and 9 deletions
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2
lib/utils/irqchip/fdt_irqchip.c
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@@ -42,7 +42,7 @@ static int fdt_irqchip_cold_init(void)
for (pos = 0; pos < array_size(irqchip_drivers); pos++) {
drv = irqchip_drivers[pos];
noff = fdt_find_match(fdt, drv->match_table, &match);
noff = fdt_find_match(fdt, -1, drv->match_table, &match);
if (noff < 0)
continue;