| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20230724110204.46285-5-andriy.shevchenko@linux.intel.com>
Date: Mon, 24 Jul 2023 14:02:04 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Jonathan Cameron <jic23@...nel.org>,
Lars-Peter Clausen <lars@...afoo.de>,
Nuno Sa <nuno.sa@...log.com>,
Randy Dunlap <rdunlap@...radead.org>
Subject: [PATCH v3 4/4] iio: core: Fix issues and style of the comments
The `scripts/kernel-doc -v -none -Wall` reports several issues
with the kernel doc in IIO core C file. Update the comments
accordingly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Reviewed-by: Nuno Sa <nuno.sa@...log.com>
Reviewed-by: Randy Dunlap <rdunlap@...radead.org>
---
drivers/iio/industrialio-core.c | 57 +++++++++++++++++++++------------
1 file changed, 37 insertions(+), 20 deletions(-)
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 13d6b6ac5ccf..7302a342dd48 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
-/* The industrial I/O core
+/*
+ * The industrial I/O core
*
* Copyright (c) 2008 Jonathan Cameron
*
@@ -183,7 +184,9 @@ static const char * const iio_chan_info_postfix[] = {
* @indio_dev: Device structure whose ID is being queried
*
* The IIO device ID is a unique index used for example for the naming
- * of the character device /dev/iio\:device[ID]
+ * of the character device /dev/iio\:device[ID].
+ *
+ * Returns: Unique ID for the device.
*/
int iio_device_id(struct iio_dev *indio_dev)
{
@@ -196,6 +199,8 @@ EXPORT_SYMBOL_GPL(iio_device_id);
/**
* iio_buffer_enabled() - helper function to test if the buffer is enabled
* @indio_dev: IIO device structure for device
+ *
+ * Returns: True, if the buffer is enabled.
*/
bool iio_buffer_enabled(struct iio_dev *indio_dev)
{
@@ -225,6 +230,9 @@ EXPORT_SYMBOL_GPL(iio_get_debugfs_dentry);
* iio_find_channel_from_si() - get channel from its scan index
* @indio_dev: device
* @si: scan index to match
+ *
+ * Returns:
+ * Constant pointer to iio_chan_spec, if scan index matches, NULL on failure.
*/
const struct iio_chan_spec
*iio_find_channel_from_si(struct iio_dev *indio_dev, int si)
@@ -249,7 +257,9 @@ EXPORT_SYMBOL(iio_read_const_attr);
/**
* iio_device_set_clock() - Set current timestamping clock for the device
* @indio_dev: IIO device structure containing the device
- * @clock_id: timestamping clock posix identifier to set.
+ * @clock_id: timestamping clock POSIX identifier to set.
+ *
+ * Returns: 0 on success, or a negative error code.
*/
int iio_device_set_clock(struct iio_dev *indio_dev, clockid_t clock_id)
{
@@ -275,6 +285,8 @@ EXPORT_SYMBOL(iio_device_set_clock);
/**
* iio_device_get_clock() - Retrieve current timestamping clock for the device
* @indio_dev: IIO device structure containing the device
+ *
+ * Returns: Clock ID of the current timestamping clock for the device.
*/
clockid_t iio_device_get_clock(const struct iio_dev *indio_dev)
{
@@ -287,6 +299,8 @@ EXPORT_SYMBOL(iio_device_get_clock);
/**
* iio_get_time_ns() - utility function to get a time stamp for events etc
* @indio_dev: device
+ *
+ * Returns: Timestamp of the event in nanoseconds.
*/
s64 iio_get_time_ns(const struct iio_dev *indio_dev)
{
@@ -593,7 +607,7 @@ EXPORT_SYMBOL_GPL(iio_show_mount_matrix);
* If device is assigned no mounting matrix property, a default 3x3 identity
* matrix will be filled in.
*
- * Return: 0 if success, or a negative error code on failure.
+ * Returns: 0 if success, or a negative error code on failure.
*/
int iio_read_mount_matrix(struct device *dev, struct iio_mount_matrix *matrix)
{
@@ -691,9 +705,9 @@ static ssize_t __iio_format_value(char *buf, size_t offset, unsigned int type,
* @vals: Pointer to the values, exact meaning depends on the
* type parameter.
*
- * Return: 0 by default, a negative number on failure or the
- * total number of characters written for a type that belongs
- * to the IIO_VAL_* constant.
+ * Returns:
+ * 0 by default, a negative number on failure or the total number of characters
+ * written for a type that belongs to the IIO_VAL_* constant.
*/
ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals)
{
@@ -846,8 +860,8 @@ static ssize_t iio_read_channel_info_avail(struct device *dev,
* @fract: The fractional part of the number
* @scale_db: True if this should parse as dB
*
- * Returns 0 on success, or a negative error code if the string could not be
- * parsed.
+ * Returns:
+ * 0 on success, or a negative error code if the string could not be parsed.
*/
static int __iio_str_to_fixpoint(const char *str, int fract_mult,
int *integer, int *fract, bool scale_db)
@@ -916,8 +930,8 @@ static int __iio_str_to_fixpoint(const char *str, int fract_mult,
* @integer: The integer part of the number
* @fract: The fractional part of the number
*
- * Returns 0 on success, or a negative error code if the string could not be
- * parsed.
+ * Returns:
+ * 0 on success, or a negative error code if the string could not be parsed.
*/
int iio_str_to_fixpoint(const char *str, int fract_mult,
int *integer, int *fract)
@@ -1629,7 +1643,10 @@ const struct device_type iio_device_type = {
* iio_device_alloc() - allocate an iio_dev from a driver
* @parent: Parent device.
* @sizeof_priv: Space to allocate for private structure.
- **/
+ *
+ * Returns:
+ * Pointer to allocated iio_dev on success, NULL on failure.
+ */
struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
{
struct iio_dev_opaque *iio_dev_opaque;
@@ -1679,7 +1696,7 @@ EXPORT_SYMBOL(iio_device_alloc);
/**
* iio_device_free() - free an iio_dev from a driver
* @dev: the iio_dev associated with the device
- **/
+ */
void iio_device_free(struct iio_dev *dev)
{
if (dev)
@@ -1700,7 +1717,7 @@ static void devm_iio_device_release(void *iio_dev)
* Managed iio_device_alloc. iio_dev allocated with this function is
* automatically freed on driver detach.
*
- * RETURNS:
+ * Returns:
* Pointer to allocated iio_dev on success, NULL on failure.
*/
struct iio_dev *devm_iio_device_alloc(struct device *parent, int sizeof_priv)
@@ -1727,8 +1744,8 @@ EXPORT_SYMBOL_GPL(devm_iio_device_alloc);
* @filp: File structure for iio device used to keep and later access
* private data
*
- * Return: 0 on success or -EBUSY if the device is already opened
- **/
+ * Returns: 0 on success or -EBUSY if the device is already opened
+ */
static int iio_chrdev_open(struct inode *inode, struct file *filp)
{
struct iio_dev_opaque *iio_dev_opaque =
@@ -1761,7 +1778,7 @@ static int iio_chrdev_open(struct inode *inode, struct file *filp)
* @inode: Inode structure pointer for the char device
* @filp: File structure pointer for the char device
*
- * Return: 0 for successful release
+ * Returns: 0 for successful release.
*/
static int iio_chrdev_release(struct inode *inode, struct file *filp)
{
@@ -1800,7 +1817,7 @@ static long iio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
mutex_lock(&iio_dev_opaque->info_exist_lock);
- /**
+ /*
* The NULL check here is required to prevent crashing when a device
* is being removed while userspace would still have open file handles
* to try to access this device.
@@ -1978,7 +1995,7 @@ EXPORT_SYMBOL(__iio_device_register);
/**
* iio_device_unregister() - unregister a device from the IIO subsystem
* @indio_dev: Device structure representing the device.
- **/
+ */
void iio_device_unregister(struct iio_dev *indio_dev)
{
struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
@@ -2029,7 +2046,7 @@ EXPORT_SYMBOL_GPL(__devm_iio_device_register);
*
* Use with iio_device_release_direct_mode()
*
- * Returns: 0 on success, -EBUSY on failure
+ * Returns: 0 on success, -EBUSY on failure.
*/
int iio_device_claim_direct_mode(struct iio_dev *indio_dev)
{
--
2.40.0.1.gaa8946217a0b
Powered by blists - more mailing lists