platform/x86/amd/hsmp: improve the error log

1. Change print message during platform init to a more meaningful
   clear message.
2. Return the error code returned by hsmp_test() itself, rather then
   returning a common EOPNOTSUPP error.

Signed-off-by: Suma Hegde <suma.hegde@amd.com>
Reviewed-by: Naveen Krishna Chatradhi <nchatrad@amd.com>
Link: https://lore.kernel.org/r/20231010120310.3464066-3-suma.hegde@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

diff --git a/drivers/platform/x86/amd/hsmp.c b/drivers/platform/x86/amd/hsmp.c
index af8adfbd936946c65a43fed4b1040588d11341da..b056a5c8654a2613561707ec3972e899592d233b 100644 (file)
--- a/drivers/platform/x86/amd/hsmp.c
+++ b/drivers/platform/x86/amd/hsmp.c
@@ -564,10 +564,10 @@ static int __init hsmp_plt_init(void)
        for (i = 0; i < plat_dev.num_sockets; i++) {
                ret = hsmp_test(i, 0xDEADBEEF);
                if (ret) {
-                       pr_err("HSMP is not supported on Fam:%x model:%x\n",
+                       pr_err("HSMP test message failed on Fam:%x model:%x\n",
                               boot_cpu_data.x86, boot_cpu_data.x86_model);
-                       pr_err("Or Is HSMP disabled in BIOS ?\n");
-                       return -EOPNOTSUPP;
+                       pr_err("Is HSMP disabled in BIOS ?\n");
+                       return ret;
                }
        }