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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	[thread overview]
Message-ID: <20240419140203.1996635-6-rrichter@amd.com> (raw)
In-Reply-To: <20240419140203.1996635-1-rrichter@amd.com>

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


  parent reply	other threads:[~2024-04-19 14:02 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-19 14:01 [PATCH v3 0/5] SRAT/CEDT fixes and updates Robert Richter
2024-04-19 14:01 ` [PATCH v3 1/5] x86/numa: Fix SRAT lookup of CFMWS ranges with numa_fill_memblks() Robert Richter
2024-04-22 20:47   ` Alison Schofield
2024-04-23  2:20   ` Dan Williams
2024-04-24 15:41     ` Robert Richter
2024-04-19 14:02 ` [PATCH v3 2/5] ACPI/NUMA: Print CXL Early Discovery Table (CEDT) Robert Richter
2024-04-22 16:43   ` Jonathan Cameron
2024-04-22 20:56   ` Alison Schofield
2024-04-22 21:17     ` Robert Richter
2024-04-23  2:23   ` Dan Williams
2024-04-19 14:02 ` [PATCH v3 3/5] ACPI/NUMA: Remove architecture dependent remainings Robert Richter
2024-04-22 16:48   ` Jonathan Cameron
2024-04-23  2:27   ` Dan Williams
2024-04-23  2:28   ` Dan Williams
2024-04-23  6:48     ` Robert Richter
2024-04-19 14:02 ` [PATCH v3 4/5] ACPI/NUMA: Squash acpi_numa_slit_init() into acpi_parse_slit() Robert Richter
2024-04-22 16:49   ` Jonathan Cameron
2024-04-23 20:03   ` Dan Williams
2024-04-19 14:02 ` Robert Richter [this message]
2024-04-22 16:54   ` [PATCH v3 5/5] ACPI/NUMA: Squash acpi_numa_memory_affinity_init() into acpi_parse_memory_affinity() Jonathan Cameron
2024-04-23  2:29   ` Dan Williams

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