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From: Terry Bowman <terry.bowman@amd.com>
To: unlisted-recipients:; (no To-header on input)
Cc: rjw@rjwysocki.net, lenb@kernel.org, james.morse@arm.com,
	tony.luck@intel.com, bp@alien8.de, yazen.ghannam@amd.com,
	terry.bowman@amd.com, guohanjun@huawei.com,
	colin.king@canonical.com, linux-acpi@vger.kernel.org,
	linux-kernel@vger.kernel.org, jon.grimm@amd.com
Subject: [PATCH] ACPI / APEI: Add is_ghes_type() to identify GHES sources
Date: Fri, 22 Jan 2021 12:03:22 -0600	[thread overview]
Message-ID: <20210122180322.1720413-1-terry.bowman@amd.com> (raw)

From: Yazen Ghannam <yazen.ghannam@amd.com>

Refactor duplicated GHES identity logic into is_ghes_type().

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Reviewed-by: Robert Richter <rrichter@amd.com>
Signed-off-by: Terry Bowman <terry.bowman@amd.com>
---
 drivers/acpi/apei/hest.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 6e980fe16772..bd702e0ef339 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -49,6 +49,12 @@ static const int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = {
 	[ACPI_HEST_TYPE_IA32_DEFERRED_CHECK] = -1,
 };
 
+static inline bool is_ghes_type(struct acpi_hest_header *hest_hdr)
+{
+	return hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR ||
+	       hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR_V2;
+}
+
 static int hest_esrc_len(struct acpi_hest_header *hest_hdr)
 {
 	u16 hest_type = hest_hdr->type;
@@ -141,8 +147,7 @@ static int __init hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void
 {
 	int *count = data;
 
-	if (hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR ||
-	    hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR_V2)
+	if (is_ghes_type(hest_hdr))
 		(*count)++;
 	return 0;
 }
@@ -153,8 +158,7 @@ static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
 	struct ghes_arr *ghes_arr = data;
 	int rc, i;
 
-	if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR &&
-	    hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR_V2)
+	if (!is_ghes_type(hest_hdr))
 		return 0;
 
 	if (!((struct acpi_hest_generic *)hest_hdr)->enabled)
-- 
2.27.0


             reply	other threads:[~2021-01-22 18:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-22 18:03 Terry Bowman [this message]
2021-01-25 16:41 ` [PATCH] ACPI / APEI: Add is_ghes_type() to identify GHES sources Rafael J. Wysocki
2021-01-25 17:14   ` Borislav Petkov
2021-01-25 22:42     ` Terry Bowman

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