linux-kernel - [PATCH] HID: i2c-hid: fix some doc warnings in i2c-hid-core.c

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Message-ID: <1600776484-31742-1-git-send-email-tanxiaofei@huawei.com>
Date:   Tue, 22 Sep 2020 20:08:04 +0800
From:   Xiaofei Tan <tanxiaofei@...wei.com>
To:     <jikos@...nel.org>, <benjamin.tissoires@...hat.com>,
        <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <hdegoede@...hat.com>, <kai.heng.feng@...onical.com>,
        <vicamo.yang@...onical.com>, <daniel.playfair.cal@...il.com>,
        <admin@...ma.net>
CC:     <linuxarm@...wei.com>, Xiaofei Tan <tanxiaofei@...wei.com>
Subject: [PATCH] HID: i2c-hid: fix some doc warnings in i2c-hid-core.c

Fix following warnings caused by mismatch bewteen function parameters
and comments.
drivers/hid/i2c-hid/i2c-hid-core.c:331: warning: Function parameter or member 'data_len' not described in 'i2c_hid_set_or_send_report'
drivers/hid/i2c-hid/i2c-hid-core.c:331: warning: Excess function parameter 'len' description in 'i2c_hid_set_or_send_report'

Signed-off-by: Xiaofei Tan <tanxiaofei@...wei.com>
---
 drivers/hid/i2c-hid/i2c-hid-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index dbd0449..01e9b36 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -323,7 +323,7 @@ static int i2c_hid_get_report(struct i2c_client *client, u8 reportType,
  * @reportType: 0x03 for HID_FEATURE_REPORT ; 0x02 for HID_OUTPUT_REPORT
  * @reportID: the report ID
  * @buf: the actual data to transfer, without the report ID
- * @len: size of buf
+ * @data_len: size of buf
  * @use_data: true: use SET_REPORT HID command, false: send plain OUTPUT report
  */
 static int i2c_hid_set_or_send_report(struct i2c_client *client, u8 reportType,
-- 
2.8.1