[PATCH 2/7] common: board_f: Use cpu_get_current_dev in print_cpuinfo

Peng Fan peng.fan at nxp.com
Wed Apr 29 04:17:15 CEST 2020


From: Ye Li <ye.li at nxp.com>

Current print_cpuinfo gets the first udevice in CPU class to return
the cpu info. This has problem if the boot CPU is not fixed.

Changing to use new API cpu_get_current_dev to fix the issue.

Signed-off-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 common/board_f.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/common/board_f.c b/common/board_f.c
index 5c650f046c..5223453511 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -183,11 +183,11 @@ static int print_cpuinfo(void)
 	char desc[512];
 	int ret;
 
-	ret = uclass_first_device_err(UCLASS_CPU, &dev);
-	if (ret) {
-		debug("%s: Could not get CPU device (err = %d)\n",
-		      __func__, ret);
-		return ret;
+	dev = cpu_get_current_dev();
+	if (!dev) {
+		debug("%s: Could not get CPU device\n",
+		      __func__);
+		return -ENODEV;
 	}
 
 	ret = cpu_get_desc(dev, desc, sizeof(desc));
-- 
2.16.4



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