linux-kernel - [PATCH -next] evm: Use IS_ENABLED to initialize .enabled

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Date:   Mon, 6 Jun 2022 18:10:42 +0800
From:   Xiu Jianfeng <xiujianfeng@...wei.com>
To:     <zohar@...ux.ibm.com>, <dmitry.kasatkin@...il.com>,
        <jmorris@...ei.org>, <serge@...lyn.com>
CC:     <linux-integrity@...r.kernel.org>,
        <linux-security-module@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] evm: Use IS_ENABLED to initialize .enabled

Use IS_ENABLED(CONFIG_XXX) instead of #ifdef/#endif statements to
initialize .enabled, minor simplicity improvement.

Signed-off-by: Xiu Jianfeng <xiujianfeng@...wei.com>
---
 security/integrity/evm/evm_main.c | 52 ++++++++++++++-----------------
 1 file changed, 23 insertions(+), 29 deletions(-)

diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index cc88f02c7562..397fea5b3fa6 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -36,42 +36,36 @@ static const char * const integrity_status_msg[] = {
 int evm_hmac_attrs;
 
 static struct xattr_list evm_config_default_xattrnames[] = {
-	{.name = XATTR_NAME_SELINUX,
-#ifdef CONFIG_SECURITY_SELINUX
-	 .enabled = true
-#endif
+	{
+	 .name = XATTR_NAME_SELINUX,
+	 .enabled = IS_ENABLED(CONFIG_SECURITY_SELINUX)
 	},
-	{.name = XATTR_NAME_SMACK,
-#ifdef CONFIG_SECURITY_SMACK
-	 .enabled = true
-#endif
+	{
+	 .name = XATTR_NAME_SMACK,
+	 .enabled = IS_ENABLED(CONFIG_SECURITY_SMACK)
 	},
-	{.name = XATTR_NAME_SMACKEXEC,
-#ifdef CONFIG_EVM_EXTRA_SMACK_XATTRS
-	 .enabled = true
-#endif
+	{
+	 .name = XATTR_NAME_SMACKEXEC,
+	 .enabled = IS_ENABLED(CONFIG_EVM_EXTRA_SMACK_XATTRS)
 	},
-	{.name = XATTR_NAME_SMACKTRANSMUTE,
-#ifdef CONFIG_EVM_EXTRA_SMACK_XATTRS
-	 .enabled = true
-#endif
+	{
+	 .name = XATTR_NAME_SMACKTRANSMUTE,
+	 .enabled = IS_ENABLED(CONFIG_EVM_EXTRA_SMACK_XATTRS)
 	},
-	{.name = XATTR_NAME_SMACKMMAP,
-#ifdef CONFIG_EVM_EXTRA_SMACK_XATTRS
-	 .enabled = true
-#endif
+	{
+	 .name = XATTR_NAME_SMACKMMAP,
+	 .enabled = IS_ENABLED(CONFIG_EVM_EXTRA_SMACK_XATTRS)
 	},
-	{.name = XATTR_NAME_APPARMOR,
-#ifdef CONFIG_SECURITY_APPARMOR
-	 .enabled = true
-#endif
+	{
+	 .name = XATTR_NAME_APPARMOR,
+	 .enabled = IS_ENABLED(CONFIG_SECURITY_APPARMOR)
 	},
-	{.name = XATTR_NAME_IMA,
-#ifdef CONFIG_IMA_APPRAISE
-	 .enabled = true
-#endif
+	{
+	 .name = XATTR_NAME_IMA,
+	 .enabled = IS_ENABLED(CONFIG_IMA_APPRAISE)
 	},
-	{.name = XATTR_NAME_CAPS,
+	{
+	 .name = XATTR_NAME_CAPS,
 	 .enabled = true
 	},
 };
-- 
2.17.1