Reduce the ident of the function and prepares it for
the next changes.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 hw/acpi/ghes.c | 56 ++++++++++++++++++++++++++------------------------
 1 file changed, 29 insertions(+), 27 deletions(-)

diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c
index dc217694deb9..e66f3be1502b 100644
--- a/hw/acpi/ghes.c
+++ b/hw/acpi/ghes.c
@@ -402,40 +402,42 @@ int acpi_ghes_record_errors(uint8_t source_id, uint64_t physical_address)
 
     start_addr = le64_to_cpu(ags->ghes_addr_le);
 
-    if (physical_address) {
+    if (!physical_address) {
+        return -1;
+    }
 
-        if (source_id < ACPI_GHES_ERROR_SOURCE_COUNT) {
-            start_addr += source_id * sizeof(uint64_t);
-        }
+    if (source_id < ACPI_GHES_ERROR_SOURCE_COUNT) {
+        start_addr += source_id * sizeof(uint64_t);
+    }
 
-        cpu_physical_memory_read(start_addr, &error_block_addr,
-                                 sizeof(error_block_addr));
+    cpu_physical_memory_read(start_addr, &error_block_addr,
+                             sizeof(error_block_addr));
 
-        error_block_addr = le64_to_cpu(error_block_addr);
+    error_block_addr = le64_to_cpu(error_block_addr);
 
-        read_ack_register_addr = start_addr +
-            ACPI_GHES_ERROR_SOURCE_COUNT * sizeof(uint64_t);
+    read_ack_register_addr = start_addr +
+                             ACPI_GHES_ERROR_SOURCE_COUNT * sizeof(uint64_t);
 
-        cpu_physical_memory_read(read_ack_register_addr,
-                                 &read_ack_register, sizeof(read_ack_register));
+    cpu_physical_memory_read(read_ack_register_addr,
+                             &read_ack_register, sizeof(read_ack_register));
 
-        /* zero means OSPM does not acknowledge the error */
-        if (!read_ack_register) {
-            error_report("OSPM does not acknowledge previous error,"
-                " so can not record CPER for current error anymore");
-        } else if (error_block_addr) {
-            read_ack_register = cpu_to_le64(0);
-            /*
-             * Clear the Read Ack Register, OSPM will write it to 1 when
-             * it acknowledges this error.
-             */
-            cpu_physical_memory_write(read_ack_register_addr,
-                &read_ack_register, sizeof(uint64_t));
+    /* zero means OSPM does not acknowledge the error */
+    if (!read_ack_register) {
+        error_report("OSPM does not acknowledge previous error,"
+                     " so can not record CPER for current error anymore");
+    } else if (error_block_addr) {
+        read_ack_register = cpu_to_le64(0);
+        /*
+         * Clear the Read Ack Register, OSPM will write it to 1 when
+         * it acknowledges this error.
+         */
+        cpu_physical_memory_write(read_ack_register_addr,
+                                  &read_ack_register, sizeof(uint64_t));
 
-            ret = acpi_ghes_record_mem_error(error_block_addr,
-                                             physical_address);
-        } else
-            error_report("can not find Generic Error Status Block");
+        ret = acpi_ghes_record_mem_error(error_block_addr,
+                                         physical_address);
+    } else {
+        error_report("can not find Generic Error Status Block");
     }
 
     return ret;
-- 
2.47.0