[PATCH 1/7] lib: utils/ipi: Skip initialize ipi when dt is not enabled

Xiang W wxjstz at 126.com
Tue Jun 11 04:19:28 PDT 2024


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

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

diff --git a/lib/utils/ipi/fdt_ipi.c b/lib/utils/ipi/fdt_ipi.c
index 7762aba..0b75093 100644
--- a/lib/utils/ipi/fdt_ipi.c
+++ b/lib/utils/ipi/fdt_ipi.c
@@ -44,6 +44,9 @@ static int fdt_ipi_cold_init(void)
 		noff = -1;
 		while ((noff = fdt_find_match(fdt, noff,
 					drv->match_table, &match)) >= 0) {
+			if (!fdt_node_is_enabled(fdt, noff))
+				continue;
+
 			/* drv->cold_init must not be NULL */
 			if (drv->cold_init == NULL)
 				return SBI_EFAIL;
-- 
2.43.0




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