From patchwork Mon Jun 6 14:10:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzung-Bi Shih X-Patchwork-Id: 12870407 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B70417E for ; Mon, 6 Jun 2022 14:12:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB625C3411F; Mon, 6 Jun 2022 14:12:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654524728; bh=zE3keGA2rUQlZAJOsUqxllyR6XVIoHy7R3cjiqJ6oiY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dc49kEiYEQhhYYhYviY0kbfSJLnOpf4SyxLam6na0yHt+5ugZX1y4cVji3LeGDRsP GlnFZFqTUaDgc7iUmhEK8y83uIB3SkKScLHidnHMtqEbX7+D+R8Q6knZfohWGz/T8p c/gewoW1/RRy0dCrOoB2/aRvpPrAl4JwcjHKe0EJdLkiLra4wZiKdbgt/+GExzD6VC 4S5I4t3UsyA5odYa/F7gZmcnJ/PbdIKg5/Ka4rGYjEzsU+U5UZxwKZ+kFAvThAmwxF ii26k5VtRPdnXT5kh4nNNi2eqMxwLMcejgGhLurP3lVtmWhc6VMFSa6VOyMGT9g4jR A97cIpw62VUPw== From: Tzung-Bi Shih To: bleung@chromium.org, groeck@chromium.org Cc: chrome-platform@lists.linux.dev, tzungbi@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/13] platform/chrome: cros_ec_proto: arrange get_host_command_version_mask() Date: Mon, 6 Jun 2022 14:10:48 +0000 Message-Id: <20220606141051.285823-11-tzungbi@kernel.org> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog In-Reply-To: <20220606141051.285823-1-tzungbi@kernel.org> References: <20220606141051.285823-1-tzungbi@kernel.org> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 - 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 --- 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);