[PATCH 3/7] lib: utils/irqchip: Skip initialize irqchip when dt is not enabled

Xiang W wxjstz at 126.com
Tue Jun 11 04:19:30 PDT 2024


When the dt node has a status property and the value is not ok or
okay, skip initializing irqchip.

Signed-off-by: Xiang W <wxjstz at 126.com>
---
 lib/utils/irqchip/fdt_irqchip.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/utils/irqchip/fdt_irqchip.c b/lib/utils/irqchip/fdt_irqchip.c
index 1b6b674..c38b1d8 100644
--- a/lib/utils/irqchip/fdt_irqchip.c
+++ b/lib/utils/irqchip/fdt_irqchip.c
@@ -62,6 +62,9 @@ static int fdt_irqchip_cold_init(void)
 		drv_added = false;
 		while ((noff = fdt_find_match(fdt, noff,
 					drv->match_table, &match)) >= 0) {
+			if (!fdt_node_is_enabled(fdt,noff))
+				continue;
+
 			if (drv->cold_init) {
 				rc = drv->cold_init(fdt, noff, match);
 				if (rc == SBI_ENODEV)
-- 
2.43.0




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