[xen staging] tools/xenpm: fix FreeBSD build

[patchbot@xxxxxxx]

commit 1096f5f49e204aeae399f5bdd4a18b7a8d8ea8fc
Author:     Roger Pau Monne <roger.pau@xxxxxxxxxx>
AuthorDate: Tue Apr 21 17:25:12 2026 +0200
Commit:     Roger Pau Monne <roger.pau@xxxxxxxxxx>
CommitDate: Wed Apr 22 16:23:46 2026 +0200

    tools/xenpm: fix FreeBSD build
    
    ENODATA is not defined on FreeBSD:
    
    xenpm.c:1380:17: error: use of undeclared identifier 'ENODATA'
     1380 |         errno = ENODATA;
          |                 ^
    1 error generated.
    
    Fixes: edb657887a60 ("xenpm: Add get-core-temp subcommand")
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Teddy Astie <teddy.astie@xxxxxxxxxx>
    Acked-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
 tools/misc/xenpm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/misc/xenpm.c b/tools/misc/xenpm.c
index 87107bd6c6..ecb39c911d 100644
--- a/tools/misc/xenpm.c
+++ b/tools/misc/xenpm.c
@@ -1377,7 +1377,7 @@ static int fetch_dts_temp(xc_interface *xch, uint32_t 
cpu, bool package, int *te
     {
     case 0:
         /* This CPU isn't online or can't query this MSR */
-        errno = ENODATA;
+        errno = ENODEV;
         return -1;
 
     case 1:
--
generated by git-patchbot for /home/xen/git/xen.git#staging