[PATCH 1/4] selftests, x86, protection_keys: fix unused variable compile warnings

[Dave Hansen]

From: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>

Fix unused variable compile warnings in protection_keys.c

Signed-off-by: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
---

 b/tools/testing/selftests/x86/protection_keys.c |    5 -----
 1 file changed, 5 deletions(-)

diff -puN tools/testing/selftests/x86/protection_keys.c~selftests-x86-protection-keys-fix-unused-variable-compile-warnings tools/testing/selftests/x86/protection_keys.c
--- a/tools/testing/selftests/x86/protection_keys.c~selftests-x86-protection-keys-fix-unused-variable-compile-warnings	2017-02-02 15:27:12.898110827 -0800
+++ b/tools/testing/selftests/x86/protection_keys.c	2017-02-02 15:27:12.901110962 -0800
@@ -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
 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 *pt
 /* 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;
_