Received-SPF: pass (google.com: domain of linux-kernel+bounces-151530-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
Received-SPF: Pass (protection.outlook.com: domain of amd.com designates
 165.204.84.17 as permitted sender) receiver=protection.outlook.com;
 client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C
From: Robert Richter <rrichter@amd.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
CC: Dave Hansen <dave.hansen@linux.intel.com>, Dan Williams
	<dan.j.williams@intel.com>, Alison Schofield <alison.schofield@intel.com>,
	<linux-acpi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-cxl@vger.kernel.org>, Robert Richter <rrichter@amd.com>, "kernel test
 robot" <oliver.sang@intel.com>, Len Brown <lenb@kernel.org>
Subject: [PATCH v3 5/5] ACPI/NUMA: Squash acpi_numa_memory_affinity_init() into acpi_parse_memory_affinity()
Date: Fri, 19 Apr 2024 16:02:03 +0200
Message-ID: <20240419140203.1996635-6-rrichter@amd.com>
In-Reply-To: <20240419140203.1996635-1-rrichter@amd.com>
References: <20240419140203.1996635-1-rrichter@amd.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Apr 2024 14:02:44.3965
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: cf9b0543-1c1b-442d-2dea-08dc607962d5
X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com]
X-MS-Exchange-CrossTenant-AuthSource:
	CH1PEPF0000A34C.namprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5963

After removing architectural code the helper function
acpi_numa_memory_affinity_init() is no longer needed. Squash it into
acpi_parse_memory_affinity(). No functional changes intended.

While at it, fixing checkpatch complaints in code moved.

Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202403220943.96dde419-oliver.sang@intel.com
Signed-off-by: Robert Richter <rrichter@amd.com>
---
 drivers/acpi/numa/srat.c | 40 +++++++++++++++++-----------------------
 1 file changed, 17 insertions(+), 23 deletions(-)

diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index 37a0f4b3d24a..cfa1cbe4a1f5 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -243,22 +243,30 @@ static int __init acpi_parse_slit(struct acpi_table_header *table)
 	return 0;
 }
 
+static int parsed_numa_memblks __initdata;
+
 static int __init
-acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
+acpi_parse_memory_affinity(union acpi_subtable_headers *header,
+			   const unsigned long table_end)
 {
+	struct acpi_srat_mem_affinity *ma;
 	u64 start, end;
 	u32 hotpluggable;
 	int node, pxm;
 
+	ma = (struct acpi_srat_mem_affinity *)header;
+
+	acpi_table_print_srat_entry(&header->common);
+
 	if (srat_disabled())
-		goto out_err;
+		return 0;
 	if (ma->header.length < sizeof(struct acpi_srat_mem_affinity)) {
 		pr_err("SRAT: Unexpected header length: %d\n",
 		       ma->header.length);
 		goto out_err_bad_srat;
 	}
 	if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0)
-		goto out_err;
+		return 0;
 	hotpluggable = IS_ENABLED(CONFIG_MEMORY_HOTPLUG) &&
 		(ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE);
 
@@ -296,11 +304,15 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
 
 	max_possible_pfn = max(max_possible_pfn, PFN_UP(end - 1));
 
+	parsed_numa_memblks++;
+
 	return 0;
+
 out_err_bad_srat:
+	/* Just disable SRAT, but do not fail and ignore errors. */
 	bad_srat();
-out_err:
-	return -EINVAL;
+
+	return 0;
 }
 
 static int __init
@@ -549,24 +561,6 @@ acpi_parse_gi_affinity(union acpi_subtable_headers *header,
 }
 #endif /* defined(CONFIG_X86) || defined (CONFIG_ARM64) */
 
-static int __initdata parsed_numa_memblks;
-
-static int __init
-acpi_parse_memory_affinity(union acpi_subtable_headers * header,
-			   const unsigned long end)
-{
-	struct acpi_srat_mem_affinity *memory_affinity;
-
-	memory_affinity = (struct acpi_srat_mem_affinity *)header;
-
-	acpi_table_print_srat_entry(&header->common);
-
-	/* let architecture-dependent part to do it */
-	if (!acpi_numa_memory_affinity_init(memory_affinity))
-		parsed_numa_memblks++;
-	return 0;
-}
-
 static int __init acpi_parse_srat(struct acpi_table_header *table)
 {
 	struct acpi_table_srat *srat = (struct acpi_table_srat *)table;
-- 
2.39.2