common: board_f: Use cpu_get_current_dev in print_cpuinfo
authorYe Li <ye.li@nxp.com>
Sun, 3 May 2020 13:58:50 +0000 (21:58 +0800)
committerStefano Babic <sbabic@denx.de>
Sun, 3 May 2020 13:45:49 +0000 (15:45 +0200)
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.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
common/board_f.c

index 5c650f046cfc7f40e56539ba9ff749d3f047ceff..522345351124df2516ab15bcea7a8088289f78af 100644 (file)
@@ -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));