From: Yangtao Li <tiny.windzz@gmail.com>
Date: Fri, 30 Nov 2018 17:01:06 +0000 (-0500)
Subject: ACPI, APEI, EINJ: Change to use DEFINE_SHOW_ATTRIBUTE macro
X-Git-Tag: v5.0-rc1~177^2~1^4~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c166c3deda577955cb39f0242b734634949f1d3;p=thirdparty%2Fkernel%2Flinux.git

ACPI, APEI, EINJ: Change to use DEFINE_SHOW_ATTRIBUTE macro

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index b38737c83a243..fcccbfdbdd1af 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -607,17 +607,7 @@ static int available_error_type_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int available_error_type_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, available_error_type_show, NULL);
-}
-
-static const struct file_operations available_error_type_fops = {
-	.open		= available_error_type_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(available_error_type);
 
 static int error_type_get(void *data, u64 *val)
 {