From c06a17fe056b84f5784b2f13753870eb65edc9ed Mon Sep 17 00:00:00 2001
From: Liu Shixin <liushixin2@huawei.com>
Date: Thu, 8 Sep 2022 16:29:47 +0800
Subject: kernel/sysctl-test: use SYSCTL_{ZERO/ONE_HUNDRED} instead of
 i_{zero/one_hundred}

It is better to use SYSCTL_ZERO and SYSCTL_ONE_HUNDRED instead of &i_zero
and &i_one_hundred, and then we can remove these two local variable.

No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
 kernel/sysctl-test.c | 43 ++++++++++++++++++++-----------------------
 1 file changed, 20 insertions(+), 23 deletions(-)

(limited to 'kernel/sysctl-test.c')

diff --git a/kernel/sysctl-test.c b/kernel/sysctl-test.c
index 664ded05dd7a..6ef887c19c48 100644
--- a/kernel/sysctl-test.c
+++ b/kernel/sysctl-test.c
@@ -9,9 +9,6 @@
 #define KUNIT_PROC_READ 0
 #define KUNIT_PROC_WRITE 1
 
-static int i_zero;
-static int i_one_hundred = 100;
-
 /*
  * Test that proc_dointvec will not try to use a NULL .data field even when the
  * length is non-zero.
@@ -29,8 +26,8 @@ static void sysctl_test_api_dointvec_null_tbl_data(struct kunit *test)
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	/*
 	 * proc_dointvec expects a buffer in user space, so we allocate one. We
@@ -79,8 +76,8 @@ static void sysctl_test_api_dointvec_table_maxlen_unset(struct kunit *test)
 		.maxlen		= 0,
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	void __user *buffer = (void __user *)kunit_kzalloc(test, sizeof(int),
 							   GFP_USER);
@@ -122,8 +119,8 @@ static void sysctl_test_api_dointvec_table_len_is_zero(struct kunit *test)
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	void __user *buffer = (void __user *)kunit_kzalloc(test, sizeof(int),
 							   GFP_USER);
@@ -156,8 +153,8 @@ static void sysctl_test_api_dointvec_table_read_but_position_set(
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	void __user *buffer = (void __user *)kunit_kzalloc(test, sizeof(int),
 							   GFP_USER);
@@ -191,8 +188,8 @@ static void sysctl_test_dointvec_read_happy_single_positive(struct kunit *test)
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	size_t len = 4;
 	loff_t pos = 0;
@@ -222,8 +219,8 @@ static void sysctl_test_dointvec_read_happy_single_negative(struct kunit *test)
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	size_t len = 5;
 	loff_t pos = 0;
@@ -251,8 +248,8 @@ static void sysctl_test_dointvec_write_happy_single_positive(struct kunit *test)
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	char input[] = "9";
 	size_t len = sizeof(input) - 1;
@@ -281,8 +278,8 @@ static void sysctl_test_dointvec_write_happy_single_negative(struct kunit *test)
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	char input[] = "-9";
 	size_t len = sizeof(input) - 1;
@@ -313,8 +310,8 @@ static void sysctl_test_api_dointvec_write_single_less_int_min(
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	size_t max_len = 32, len = max_len;
 	loff_t pos = 0;
@@ -351,8 +348,8 @@ static void sysctl_test_api_dointvec_write_single_greater_int_max(
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
-		.extra1		= &i_zero,
-		.extra2         = &i_one_hundred,
+		.extra1		= SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE_HUNDRED,
 	};
 	size_t max_len = 32, len = max_len;
 	loff_t pos = 0;
-- 
cgit