Message ID | 20220606141051.285823-11-tzungbi@kernel.org (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | platform/chrome: Kunit tests and refactor for cros_ec_query_all() | expand |
On Mon, Jun 6, 2022 at 7:12 AM Tzung-Bi Shih <tzungbi@kernel.org> wrote: > > - cros_ec_get_host_command_version_mask() is a private (static) function. > Rename it to get_host_command_version_mask(). Personally I prefer to still have prefixes, even for static functions. If the idea is to have a shorter function name, maybe shorten the rest of the function name a bit. Guenter > > - Join multiple lines into one if it can fit in 100 columns. > > - Don't show MKBP support version if it doesn't support. > > Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> > --- > drivers/platform/chrome/cros_ec_proto.c | 26 ++++++---------- > drivers/platform/chrome/cros_ec_proto_test.c | 32 ++++++++++---------- > 2 files changed, 25 insertions(+), 33 deletions(-) > > diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c > index 5f4414f05d66..07b57ea105b6 100644 > --- a/drivers/platform/chrome/cros_ec_proto.c > +++ b/drivers/platform/chrome/cros_ec_proto.c > @@ -400,7 +400,7 @@ static int fill_protocol_info_legacy(struct cros_ec_device *ec_dev) > } > > /* > - * cros_ec_get_host_command_version_mask > + * get_host_command_version_mask > * > * Get the version mask of a given command. > * > @@ -415,16 +415,14 @@ static int fill_protocol_info_legacy(struct cros_ec_device *ec_dev) > * the caller has ec_dev->lock mutex or the caller knows there is > * no other command in progress. > */ > -static int cros_ec_get_host_command_version_mask(struct cros_ec_device *ec_dev, > - u16 cmd, u32 *mask) > +static int get_host_command_version_mask(struct cros_ec_device *ec_dev, u16 cmd, u32 *mask) > { > struct ec_params_get_cmd_versions *pver; > struct ec_response_get_cmd_versions *rver; > struct cros_ec_command *msg; > int ret; > > - msg = kmalloc(sizeof(*msg) + max(sizeof(*rver), sizeof(*pver)), > - GFP_KERNEL); > + msg = kmalloc(sizeof(*msg) + max(sizeof(*rver), sizeof(*pver)), GFP_KERNEL); > if (!msg) > return -ENOMEM; > > @@ -443,7 +441,6 @@ static int cros_ec_get_host_command_version_mask(struct cros_ec_device *ec_dev, > } > > kfree(msg); > - > return ret; > } > > @@ -488,21 +485,16 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev) > return -ENOMEM; > > /* Probe if MKBP event is supported */ > - ret = cros_ec_get_host_command_version_mask(ec_dev, > - EC_CMD_GET_NEXT_EVENT, > - &ver_mask); > - if (ret < 0 || ver_mask == 0) > + ret = get_host_command_version_mask(ec_dev, EC_CMD_GET_NEXT_EVENT, &ver_mask); > + if (ret < 0 || ver_mask == 0) { > ec_dev->mkbp_event_supported = 0; > - else > + } else { > ec_dev->mkbp_event_supported = fls(ver_mask); > - > - dev_dbg(ec_dev->dev, "MKBP support version %u\n", > - ec_dev->mkbp_event_supported - 1); > + dev_dbg(ec_dev->dev, "MKBP support version %u\n", ec_dev->mkbp_event_supported - 1); > + } > > /* Probe if host sleep v1 is supported for S0ix failure detection. */ > - ret = cros_ec_get_host_command_version_mask(ec_dev, > - EC_CMD_HOST_SLEEP_EVENT, > - &ver_mask); > + ret = get_host_command_version_mask(ec_dev, EC_CMD_HOST_SLEEP_EVENT, &ver_mask); > ec_dev->host_sleep_v1 = (ret >= 0 && (ver_mask & EC_VER_MASK(1))); > > /* Get host event wake mask. */ > diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c > index 22f9322787f4..e2c369765612 100644 > --- a/drivers/platform/chrome/cros_ec_proto_test.c > +++ b/drivers/platform/chrome/cros_ec_proto_test.c > @@ -217,7 +217,7 @@ static void cros_ec_proto_test_query_all_normal(struct kunit *test) > data->max_request_packet_size = 0xbf; > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > struct ec_response_get_cmd_versions *data; > > @@ -228,7 +228,7 @@ static void cros_ec_proto_test_query_all_normal(struct kunit *test) > data->version_mask = BIT(6) | BIT(5); > } > > - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ > + /* For get_host_command_version_mask() for host sleep v1. */ > { > struct ec_response_get_cmd_versions *data; > > @@ -288,7 +288,7 @@ static void cros_ec_proto_test_query_all_normal(struct kunit *test) > KUNIT_EXPECT_EQ(test, ec_dev->max_passthru, 0xbf - sizeof(struct ec_host_request)); > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > struct ec_params_get_cmd_versions *data; > > @@ -307,7 +307,7 @@ static void cros_ec_proto_test_query_all_normal(struct kunit *test) > KUNIT_EXPECT_EQ(test, ec_dev->mkbp_event_supported, 7); > } > > - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ > + /* For get_host_command_version_mask() for host sleep v1. */ > { > struct ec_params_get_cmd_versions *data; > > @@ -502,7 +502,7 @@ static void cros_ec_proto_test_query_all_no_mkbp(struct kunit *test) > KUNIT_ASSERT_PTR_NE(test, mock, NULL); > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > struct ec_response_get_cmd_versions *data; > > @@ -543,7 +543,7 @@ static void cros_ec_proto_test_query_all_no_mkbp(struct kunit *test) > KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > struct ec_params_get_cmd_versions *data; > > @@ -596,7 +596,7 @@ static void cros_ec_proto_test_query_all_no_mkbp2(struct kunit *test) > KUNIT_ASSERT_PTR_NE(test, mock, NULL); > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > mock = cros_kunit_ec_xfer_mock_add(test, 0); > KUNIT_ASSERT_PTR_NE(test, mock, NULL); > @@ -632,7 +632,7 @@ static void cros_ec_proto_test_query_all_no_mkbp2(struct kunit *test) > KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > struct ec_params_get_cmd_versions *data; > > @@ -685,14 +685,14 @@ static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) > KUNIT_ASSERT_PTR_NE(test, mock, NULL); > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > mock = cros_kunit_ec_xfer_mock_add(test, > sizeof(struct ec_response_get_cmd_versions)); > KUNIT_ASSERT_PTR_NE(test, mock, NULL); > } > > - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ > + /* For get_host_command_version_mask() for host sleep v1. */ > { > struct ec_response_get_cmd_versions *data; > > @@ -733,7 +733,7 @@ static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) > KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > mock = cros_kunit_ec_xfer_mock_next(); > KUNIT_EXPECT_PTR_NE(test, mock, NULL); > @@ -745,7 +745,7 @@ static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) > KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); > } > > - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ > + /* For get_host_command_version_mask() for host sleep v1. */ > { > mock = cros_kunit_ec_xfer_mock_next(); > KUNIT_EXPECT_PTR_NE(test, mock, NULL); > @@ -793,14 +793,14 @@ static void cros_ec_proto_test_query_all_default_wake_mask(struct kunit *test) > KUNIT_ASSERT_PTR_NE(test, mock, NULL); > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > mock = cros_kunit_ec_xfer_mock_add(test, > sizeof(struct ec_response_get_cmd_versions)); > KUNIT_ASSERT_PTR_NE(test, mock, NULL); > } > > - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ > + /* For get_host_command_version_mask() for host sleep v1. */ > { > mock = cros_kunit_ec_xfer_mock_add(test, > sizeof(struct ec_response_get_cmd_versions)); > @@ -844,7 +844,7 @@ static void cros_ec_proto_test_query_all_default_wake_mask(struct kunit *test) > KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); > } > > - /* For cros_ec_get_host_command_version_mask() for MKBP. */ > + /* For get_host_command_version_mask() for MKBP. */ > { > mock = cros_kunit_ec_xfer_mock_next(); > KUNIT_EXPECT_PTR_NE(test, mock, NULL); > @@ -856,7 +856,7 @@ static void cros_ec_proto_test_query_all_default_wake_mask(struct kunit *test) > KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); > } > > - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ > + /* For get_host_command_version_mask() for host sleep v1. */ > { > mock = cros_kunit_ec_xfer_mock_next(); > KUNIT_EXPECT_PTR_NE(test, mock, NULL); > -- > 2.36.1.255.ge46751e96f-goog >
On Mon, Jun 06, 2022 at 09:09:25AM -0700, Guenter Roeck wrote: > On Mon, Jun 6, 2022 at 7:12 AM Tzung-Bi Shih <tzungbi@kernel.org> wrote: > > > > - cros_ec_get_host_command_version_mask() is a private (static) function. > > Rename it to get_host_command_version_mask(). > > Personally I prefer to still have prefixes, even for static functions. > If the idea is to have a shorter function name, maybe shorten the rest > of the function name a bit. Ack, will fix in next version.
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 5f4414f05d66..07b57ea105b6 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -400,7 +400,7 @@ static int fill_protocol_info_legacy(struct cros_ec_device *ec_dev) } /* - * cros_ec_get_host_command_version_mask + * get_host_command_version_mask * * Get the version mask of a given command. * @@ -415,16 +415,14 @@ static int fill_protocol_info_legacy(struct cros_ec_device *ec_dev) * the caller has ec_dev->lock mutex or the caller knows there is * no other command in progress. */ -static int cros_ec_get_host_command_version_mask(struct cros_ec_device *ec_dev, - u16 cmd, u32 *mask) +static int get_host_command_version_mask(struct cros_ec_device *ec_dev, u16 cmd, u32 *mask) { struct ec_params_get_cmd_versions *pver; struct ec_response_get_cmd_versions *rver; struct cros_ec_command *msg; int ret; - msg = kmalloc(sizeof(*msg) + max(sizeof(*rver), sizeof(*pver)), - GFP_KERNEL); + msg = kmalloc(sizeof(*msg) + max(sizeof(*rver), sizeof(*pver)), GFP_KERNEL); if (!msg) return -ENOMEM; @@ -443,7 +441,6 @@ static int cros_ec_get_host_command_version_mask(struct cros_ec_device *ec_dev, } kfree(msg); - return ret; } @@ -488,21 +485,16 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev) return -ENOMEM; /* Probe if MKBP event is supported */ - ret = cros_ec_get_host_command_version_mask(ec_dev, - EC_CMD_GET_NEXT_EVENT, - &ver_mask); - if (ret < 0 || ver_mask == 0) + ret = get_host_command_version_mask(ec_dev, EC_CMD_GET_NEXT_EVENT, &ver_mask); + if (ret < 0 || ver_mask == 0) { ec_dev->mkbp_event_supported = 0; - else + } else { ec_dev->mkbp_event_supported = fls(ver_mask); - - dev_dbg(ec_dev->dev, "MKBP support version %u\n", - ec_dev->mkbp_event_supported - 1); + dev_dbg(ec_dev->dev, "MKBP support version %u\n", ec_dev->mkbp_event_supported - 1); + } /* Probe if host sleep v1 is supported for S0ix failure detection. */ - ret = cros_ec_get_host_command_version_mask(ec_dev, - EC_CMD_HOST_SLEEP_EVENT, - &ver_mask); + ret = get_host_command_version_mask(ec_dev, EC_CMD_HOST_SLEEP_EVENT, &ver_mask); ec_dev->host_sleep_v1 = (ret >= 0 && (ver_mask & EC_VER_MASK(1))); /* Get host event wake mask. */ diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c index 22f9322787f4..e2c369765612 100644 --- a/drivers/platform/chrome/cros_ec_proto_test.c +++ b/drivers/platform/chrome/cros_ec_proto_test.c @@ -217,7 +217,7 @@ static void cros_ec_proto_test_query_all_normal(struct kunit *test) data->max_request_packet_size = 0xbf; } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { struct ec_response_get_cmd_versions *data; @@ -228,7 +228,7 @@ static void cros_ec_proto_test_query_all_normal(struct kunit *test) data->version_mask = BIT(6) | BIT(5); } - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ + /* For get_host_command_version_mask() for host sleep v1. */ { struct ec_response_get_cmd_versions *data; @@ -288,7 +288,7 @@ static void cros_ec_proto_test_query_all_normal(struct kunit *test) KUNIT_EXPECT_EQ(test, ec_dev->max_passthru, 0xbf - sizeof(struct ec_host_request)); } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { struct ec_params_get_cmd_versions *data; @@ -307,7 +307,7 @@ static void cros_ec_proto_test_query_all_normal(struct kunit *test) KUNIT_EXPECT_EQ(test, ec_dev->mkbp_event_supported, 7); } - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ + /* For get_host_command_version_mask() for host sleep v1. */ { struct ec_params_get_cmd_versions *data; @@ -502,7 +502,7 @@ static void cros_ec_proto_test_query_all_no_mkbp(struct kunit *test) KUNIT_ASSERT_PTR_NE(test, mock, NULL); } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { struct ec_response_get_cmd_versions *data; @@ -543,7 +543,7 @@ static void cros_ec_proto_test_query_all_no_mkbp(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { struct ec_params_get_cmd_versions *data; @@ -596,7 +596,7 @@ static void cros_ec_proto_test_query_all_no_mkbp2(struct kunit *test) KUNIT_ASSERT_PTR_NE(test, mock, NULL); } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { mock = cros_kunit_ec_xfer_mock_add(test, 0); KUNIT_ASSERT_PTR_NE(test, mock, NULL); @@ -632,7 +632,7 @@ static void cros_ec_proto_test_query_all_no_mkbp2(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { struct ec_params_get_cmd_versions *data; @@ -685,14 +685,14 @@ static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) KUNIT_ASSERT_PTR_NE(test, mock, NULL); } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { mock = cros_kunit_ec_xfer_mock_add(test, sizeof(struct ec_response_get_cmd_versions)); KUNIT_ASSERT_PTR_NE(test, mock, NULL); } - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ + /* For get_host_command_version_mask() for host sleep v1. */ { struct ec_response_get_cmd_versions *data; @@ -733,7 +733,7 @@ static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { mock = cros_kunit_ec_xfer_mock_next(); KUNIT_EXPECT_PTR_NE(test, mock, NULL); @@ -745,7 +745,7 @@ static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); } - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ + /* For get_host_command_version_mask() for host sleep v1. */ { mock = cros_kunit_ec_xfer_mock_next(); KUNIT_EXPECT_PTR_NE(test, mock, NULL); @@ -793,14 +793,14 @@ static void cros_ec_proto_test_query_all_default_wake_mask(struct kunit *test) KUNIT_ASSERT_PTR_NE(test, mock, NULL); } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { mock = cros_kunit_ec_xfer_mock_add(test, sizeof(struct ec_response_get_cmd_versions)); KUNIT_ASSERT_PTR_NE(test, mock, NULL); } - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ + /* For get_host_command_version_mask() for host sleep v1. */ { mock = cros_kunit_ec_xfer_mock_add(test, sizeof(struct ec_response_get_cmd_versions)); @@ -844,7 +844,7 @@ static void cros_ec_proto_test_query_all_default_wake_mask(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); } - /* For cros_ec_get_host_command_version_mask() for MKBP. */ + /* For get_host_command_version_mask() for MKBP. */ { mock = cros_kunit_ec_xfer_mock_next(); KUNIT_EXPECT_PTR_NE(test, mock, NULL); @@ -856,7 +856,7 @@ static void cros_ec_proto_test_query_all_default_wake_mask(struct kunit *test) KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); } - /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ + /* For get_host_command_version_mask() for host sleep v1. */ { mock = cros_kunit_ec_xfer_mock_next(); KUNIT_EXPECT_PTR_NE(test, mock, NULL);
- cros_ec_get_host_command_version_mask() is a private (static) function. Rename it to get_host_command_version_mask(). - Join multiple lines into one if it can fit in 100 columns. - Don't show MKBP support version if it doesn't support. Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> --- drivers/platform/chrome/cros_ec_proto.c | 26 ++++++---------- drivers/platform/chrome/cros_ec_proto_test.c | 32 ++++++++++---------- 2 files changed, 25 insertions(+), 33 deletions(-)