Thank you for your advice. On Mon, Dec 06, 2021 at 12:03:06PM -0700, Shuah Khan wrote: > On 12/5/21 5:07 PM, davidcomponentone@xxxxxxxxx wrote: > > From: Yang Guang <yang.guang5@xxxxxxxxxx> > > > > The coccinelle report > > ./tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c:225:18-23: > > WARNING: conversion to bool not needed here > > Relational and logical operators evaluate to bool, > > explicit conversion is overly verbose and unneeded. > > > > Reported-by: Zeal Robot <zealci@xxxxxxxxxx> > > Signed-off-by: Yang Guang <yang.guang5@xxxxxxxxxx> > > > > --- > > > > Changes in v2: > > - Change the return type to bool. > > --- > > .../move_mount_set_group/move_mount_set_group_test.c | 10 +++++----- > > 1 file changed, 5 insertions(+), 5 deletions(-) > > > > diff --git a/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c b/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c > > index 860198f83a53..50ed5d475dd1 100644 > > --- a/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c > > +++ b/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c > > @@ -191,7 +191,7 @@ static bool is_shared_mount(const char *path) > > #define SET_GROUP_FROM "/tmp/move_mount_set_group_supported_from" > > #define SET_GROUP_TO "/tmp/move_mount_set_group_supported_to" > > -static int move_mount_set_group_supported(void) > > +static bool move_mount_set_group_supported(void) > > { > > int ret; > > @@ -222,7 +222,7 @@ static int move_mount_set_group_supported(void) > > AT_FDCWD, SET_GROUP_TO, MOVE_MOUNT_SET_GROUP); > > umount2("/tmp", MNT_DETACH); > > - return ret < 0 ? false : true; > > + return ret >= 0; > > } > > FIXTURE(move_mount_set_group) { > > @@ -232,7 +232,7 @@ FIXTURE(move_mount_set_group) { > > FIXTURE_SETUP(move_mount_set_group) > > { > > - int ret; > > + bool ret; > > ASSERT_EQ(prepare_unpriv_mountns(), 0); > > @@ -254,7 +254,7 @@ FIXTURE_SETUP(move_mount_set_group) > > FIXTURE_TEARDOWN(move_mount_set_group) > > { > > - int ret; > > + bool ret; > > ret = move_mount_set_group_supported(); > > ASSERT_GE(ret, 0); > > @@ -348,7 +348,7 @@ TEST_F(move_mount_set_group, complex_sharing_copying) > > .shared = false, > > }; > > pid_t pid; > > - int ret; > > + bool ret; > > ret = move_mount_set_group_supported(); > > ASSERT_GE(ret, 0); > > > > Applied. In the future use selftests/<test>: .... convention for > patch summary. Review "git log <filename>" history for how to > write summaries and change logs. > > I fixed this one for now. > > thanks, > -- Shuah