linux-kernel - [PATCH] selftests: x86 protection_keys fix unused variable compile warnings

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Date:   Thu,  5 Jan 2017 14:32:34 -0700
From:   Shuah Khan <shuahkh@....samsung.com>
To:     shuah@...nel.org, dave.hansen@...ux.intel.com, tglx@...utronix.de
Cc:     Shuah Khan <shuahkh@....samsung.com>,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] selftests: x86 protection_keys fix unused variable compile warnings

Fix unused variable compile warnings in protection_keys.c

Signed-off-by: Shuah Khan <shuahkh@....samsung.com>
---
 tools/testing/selftests/x86/protection_keys.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c
index bdd58c7..70402cd 100644
--- a/tools/testing/selftests/x86/protection_keys.c
+++ b/tools/testing/selftests/x86/protection_keys.c
@@ -812,8 +812,6 @@ void setup_hugetlbfs(void)
 {
 	int err;
 	int fd;
-	int validated_nr_pages;
-	int i;
 	char buf[] = "123";
 
 	if (geteuid() != 0) {
@@ -1133,7 +1131,6 @@ void test_pkey_syscalls_on_non_allocated_pkey(int *ptr, u16 pkey)
 void test_pkey_syscalls_bad_args(int *ptr, u16 pkey)
 {
 	int err;
-	int bad_flag = (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE) + 1;
 	int bad_pkey = NR_PKEYS+99;
 
 	/* not enforced when pkey_get() is not a syscall
@@ -1149,8 +1146,6 @@ void test_pkey_syscalls_bad_args(int *ptr, u16 pkey)
 /* Assumes that all pkeys other than 'pkey' are unallocated */
 void test_pkey_alloc_exhaust(int *ptr, u16 pkey)
 {
-	unsigned long flags;
-	unsigned long init_val;
 	int err;
 	int allocated_pkeys[NR_PKEYS] = {0};
 	int nr_allocated_pkeys = 0;
-- 
2.7.4