From: Jeff Xu <[email protected]>

fix compile warning reported by test robot

Signed-off-by: Jeff Xu <[email protected]>
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/r/[email protected]/
---
 tools/testing/selftests/mm/mseal_test.c | 3 +--
 tools/testing/selftests/mm/seal_elf.c   | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/mm/mseal_test.c 
b/tools/testing/selftests/mm/mseal_test.c
index 4a326334726d..35cdae93e580 100644
--- a/tools/testing/selftests/mm/mseal_test.c
+++ b/tools/testing/selftests/mm/mseal_test.c
@@ -79,7 +79,7 @@ static unsigned long get_vma_size(void *addr, int *prot)
                return 0;
 
        while (fgets(line, sizeof(line), maps)) {
-               if (sscanf(line, "%lx-%lx %4s", &addr_start, &addr_end, 
&protstr) == 3) {
+               if (sscanf(line, "%lx-%lx %4s", &addr_start, &addr_end, (char 
*) &protstr) == 3) {
                        if (addr_start == (uintptr_t) addr) {
                                size = addr_end - addr_start;
                                if (protstr[0] == 'r')
@@ -208,7 +208,6 @@ static u64 set_pkey_bits(u64 reg, int pkey, u64 flags)
 
 static void set_pkey(int pkey, unsigned long pkey_value)
 {
-       unsigned long mask = (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE);
        u64 new_pkey_reg;
 
        new_pkey_reg = set_pkey_bits(__read_pkey_reg(), pkey, pkey_value);
diff --git a/tools/testing/selftests/mm/seal_elf.c 
b/tools/testing/selftests/mm/seal_elf.c
index 7143dc4f1b10..b7e72f9804f8 100644
--- a/tools/testing/selftests/mm/seal_elf.c
+++ b/tools/testing/selftests/mm/seal_elf.c
@@ -105,7 +105,6 @@ static void test_seal_elf(void)
        int ret;
        FILE *maps;
        char line[512];
-       int size = 0;
        uintptr_t  addr_start, addr_end;
        char prot[5];
        char filename[256];
@@ -136,7 +135,7 @@ static void test_seal_elf(void)
         */
        while (fgets(line, sizeof(line), maps)) {
                if (sscanf(line, "%lx-%lx %4s %*x %*x:%*x %*u %255[^\n]",
-                       &addr_start, &addr_end, &prot, &filename) == 4) {
+                       &addr_start, &addr_end, (char *)&prot, (char 
*)&filename) == 4) {
                        if (strlen(filename)) {
                                /*
                                 * seal the mapping if read only.
-- 
2.44.0.769.g3c40516874-goog


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