staging: gasket: ioctl: simplify comments for static functions
Static functions don't need kernel doc formatting, can be simplified. Reformat comments that can be single-line. Remove extraneous text. Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -170,14 +170,7 @@ long gasket_is_supported_ioctl(uint cmd)
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}
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}
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/*
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* Permission checker for Gasket ioctls.
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* @filp: File structure pointer describing this node usage session.
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* @cmd: ioctl number to handle.
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*
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* Check permissions for Gasket ioctls.
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* Returns true if the file opener may execute this ioctl, or false otherwise.
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*/
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/* Check permissions for Gasket ioctls. */
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static bool gasket_ioctl_check_permissions(struct file *filp, uint cmd)
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{
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bool alive;
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@ -218,11 +211,7 @@ static bool gasket_ioctl_check_permissions(struct file *filp, uint cmd)
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return false; /* unknown permissions */
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}
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/*
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* Associate an eventfd with an interrupt.
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* @gasket_dev: Pointer to the current gasket_dev we're using.
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* @argp: Pointer to gasket_interrupt_eventfd struct in userspace.
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*/
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/* Associate an eventfd with an interrupt. */
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static int gasket_set_event_fd(struct gasket_dev *gasket_dev,
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struct gasket_interrupt_eventfd __user *argp)
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{
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@ -237,11 +226,7 @@ static int gasket_set_event_fd(struct gasket_dev *gasket_dev,
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gasket_dev->interrupt_data, die.interrupt, die.event_fd);
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}
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/*
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* Reads the size of the page table.
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* @gasket_dev: Pointer to the current gasket_dev we're using.
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* @argp: Pointer to gasket_page_table_ioctl struct in userspace.
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*/
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/* Read the size of the page table. */
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static int gasket_read_page_table_size(
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struct gasket_dev *gasket_dev,
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struct gasket_page_table_ioctl __user *argp)
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@ -268,11 +253,7 @@ static int gasket_read_page_table_size(
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return ret;
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}
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/*
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* Reads the size of the simple page table.
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* @gasket_dev: Pointer to the current gasket_dev we're using.
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* @argp: Pointer to gasket_page_table_ioctl struct in userspace.
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*/
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/* Read the size of the simple page table. */
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static int gasket_read_simple_page_table_size(
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struct gasket_dev *gasket_dev,
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struct gasket_page_table_ioctl __user *argp)
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@ -299,11 +280,7 @@ static int gasket_read_simple_page_table_size(
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return ret;
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}
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/*
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* Sets the boundary between the simple and extended page tables.
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* @gasket_dev: Pointer to the current gasket_dev we're using.
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* @argp: Pointer to gasket_page_table_ioctl struct in userspace.
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*/
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/* Set the boundary between the simple and extended page tables. */
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static int gasket_partition_page_table(
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struct gasket_dev *gasket_dev,
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struct gasket_page_table_ioctl __user *argp)
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@ -340,11 +317,7 @@ static int gasket_partition_page_table(
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return ret;
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}
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/*
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* Maps a userspace buffer to a device virtual address.
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* @gasket_dev: Pointer to the current gasket_dev we're using.
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* @argp: Pointer to a gasket_page_table_ioctl struct in userspace.
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*/
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/* Map a userspace buffer to a device virtual address. */
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static int gasket_map_buffers(struct gasket_dev *gasket_dev,
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struct gasket_page_table_ioctl __user *argp)
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{
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@ -370,11 +343,7 @@ static int gasket_map_buffers(struct gasket_dev *gasket_dev,
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ibuf.host_address, ibuf.device_address, ibuf.size / PAGE_SIZE);
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}
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/*
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* Unmaps a userspace buffer from a device virtual address.
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* @gasket_dev: Pointer to the current gasket_dev we're using.
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* @argp: Pointer to a gasket_page_table_ioctl struct in userspace.
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*/
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/* Unmap a userspace buffer from a device virtual address. */
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static int gasket_unmap_buffers(struct gasket_dev *gasket_dev,
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struct gasket_page_table_ioctl __user *argp)
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{
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@ -402,10 +371,8 @@ static int gasket_unmap_buffers(struct gasket_dev *gasket_dev,
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}
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/*
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* Tell the driver to reserve structures for coherent allocation, and allocate
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* or free the corresponding memory.
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* @dev: Pointer to the current gasket_dev we're using.
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* @argp: Pointer to a gasket_coherent_alloc_config_ioctl struct in userspace.
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* Reserve structures for coherent allocation, and allocate or free the
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* corresponding memory.
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*/
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static int gasket_config_coherent_allocator(
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struct gasket_dev *gasket_dev,
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