arm64: mte: style: Simplify bool comparison

Fix the following coccicheck warning:
./tools/testing/selftests/arm64/mte/check_buffer_fill.c:84:12-35:
WARNING: Comparison to bool

Signed-off-by: YANG LI <abaci-bugfix@linux.alibaba.com>
Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Link: https://lore.kernel.org/r/1610357737-68678-1-git-send-email-abaci-bugfix@linux.alibaba.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/tools/testing/selftests/arm64/mte/check_buffer_fill.c b/tools/testing/selftests/arm64/mte/check_buffer_fill.c
index c9fa141ebdcc8fd39a5e307556b6f8c4c09e2289..75fc482d63b686b47501e1c709710adf3b0d9901 100644 (file)
--- a/tools/testing/selftests/arm64/mte/check_buffer_fill.c
+++ b/tools/testing/selftests/arm64/mte/check_buffer_fill.c
@@ -81,7 +81,7 @@ static int check_buffer_underflow_by_byte(int mem_type, int mode,
                last_index = 0;
                /* Set some value in tagged memory and make the buffer underflow */
                for (j = sizes[i] - 1; (j >= -underflow_range) &&
-                                      (cur_mte_cxt.fault_valid == false); j--) {
+                                      (!cur_mte_cxt.fault_valid); j--) {
                        ptr[j] = '1';
                        last_index = j;
                }