ACPI, APEI, Remove table not found message

Because APEI tables are optional, these message may confuse users, for
example,

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/599715

Reported-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

3 files changed, 6 insertions, 9 deletions

diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index d25390274d7b..43eeb2e6e635 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -466,10 +466,9 @@ static int __init einj_init(void)
 
         status = acpi_get_table(ACPI_SIG_EINJ, 0,
                                 (struct acpi_table_header **)&einj_tab);
-        if (status == AE_NOT_FOUND) {
-                pr_info(EINJ_PFX "Table is not found!\n");
+        if (status == AE_NOT_FOUND)
                 return -ENODEV;
-        } else if (ACPI_FAILURE(status)) {
+        else if (ACPI_FAILURE(status)) {
                 const char *msg = acpi_format_exception(status);
                 pr_err(EINJ_PFX "Failed to get table, %s\n", msg);
                 return -EINVAL;
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 631b9477b99c..8e8d786c5d23 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -1125,10 +1125,9 @@ static int __init erst_init(void)
 
         status = acpi_get_table(ACPI_SIG_ERST, 0,
                                 (struct acpi_table_header **)&erst_tab);
-        if (status == AE_NOT_FOUND) {
-                pr_info(ERST_PFX "Table is not found!\n");
+        if (status == AE_NOT_FOUND)
                 goto err;
-        } else if (ACPI_FAILURE(status)) {
+        else if (ACPI_FAILURE(status)) {
                 const char *msg = acpi_format_exception(status);
                 pr_err(ERST_PFX "Failed to get table, %s\n", msg);
                 rc = -EINVAL;
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 05fee06f4d6e..f709269d4932 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -221,10 +221,9 @@ void __init acpi_hest_init(void)
 
         status = acpi_get_table(ACPI_SIG_HEST, 0,
                                 (struct acpi_table_header **)&hest_tab);
-        if (status == AE_NOT_FOUND) {
-                pr_info(HEST_PFX "Table not found.\n");
+        if (status == AE_NOT_FOUND)
                 goto err;
-        } else if (ACPI_FAILURE(status)) {
+        else if (ACPI_FAILURE(status)) {
                 const char *msg = acpi_format_exception(status);
                 pr_err(HEST_PFX "Failed to get table, %s\n", msg);
                 rc = -EINVAL;