staging: gpib: ni_usb_gpib: struct gpib_board

Using Linux code style for struct gpib_board.

Adhering to Linux code style.

In general, a pointer, or a struct that has elements that can reasonably be
directly accessed should never be a typedef.

Signed-off-by: Michael Rubin <matchstick@neverthere.org>
Acked-By: Dave Penkler <dpenkler@gmail.com>
Link: https://lore.kernel.org/r/20250319215924.19387-16-matchstick@neverthere.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Rubin 2025-03-19 21:59:19 +00:00 committed by Greg Kroah-Hartman
parent 4a55f2e134
commit f3ac015f4c

View File

@ -24,7 +24,7 @@ MODULE_DESCRIPTION("GPIB driver for National Instruments USB devices");
static struct usb_interface *ni_usb_driver_interfaces[MAX_NUM_NI_USB_INTERFACES];
static int ni_usb_parse_status_block(const u8 *buffer, struct ni_usb_status_block *status);
static int ni_usb_set_interrupt_monitor(gpib_board_t *board, unsigned int monitored_bits);
static int ni_usb_set_interrupt_monitor(struct gpib_board *board, unsigned int monitored_bits);
static void ni_usb_stop(struct ni_usb_priv *ni_priv);
static DEFINE_MUTEX(ni_usb_hotplug_lock);
@ -310,7 +310,7 @@ static int ni_usb_receive_control_msg(struct ni_usb_priv *ni_priv, __u8 request,
return retval;
}
static void ni_usb_soft_update_status(gpib_board_t *board, unsigned int ni_usb_ibsta,
static void ni_usb_soft_update_status(struct gpib_board *board, unsigned int ni_usb_ibsta,
unsigned int clear_mask)
{
static const unsigned int ni_usb_ibsta_mask = SRQI | ATN | CIC | REM | LACS | TACS | LOK;
@ -586,7 +586,7 @@ static int ni_usb_write_registers(struct ni_usb_priv *ni_priv,
}
// interface functions
static int ni_usb_read(gpib_board_t *board, uint8_t *buffer, size_t length,
static int ni_usb_read(struct gpib_board *board, uint8_t *buffer, size_t length,
int *end, size_t *bytes_read)
{
int retval, parse_retval;
@ -716,7 +716,7 @@ static int ni_usb_read(gpib_board_t *board, uint8_t *buffer, size_t length,
return retval;
}
static int ni_usb_write(gpib_board_t *board, uint8_t *buffer, size_t length,
static int ni_usb_write(struct gpib_board *board, uint8_t *buffer, size_t length,
int send_eoi, size_t *bytes_written)
{
int retval;
@ -819,7 +819,7 @@ static int ni_usb_write(gpib_board_t *board, uint8_t *buffer, size_t length,
return retval;
}
static int ni_usb_command_chunk(gpib_board_t *board, uint8_t *buffer, size_t length,
static int ni_usb_command_chunk(struct gpib_board *board, uint8_t *buffer, size_t length,
size_t *command_bytes_written)
{
int retval;
@ -912,7 +912,7 @@ static int ni_usb_command_chunk(gpib_board_t *board, uint8_t *buffer, size_t len
return 0;
}
static int ni_usb_command(gpib_board_t *board, uint8_t *buffer, size_t length,
static int ni_usb_command(struct gpib_board *board, uint8_t *buffer, size_t length,
size_t *bytes_written)
{
size_t count;
@ -929,7 +929,7 @@ static int ni_usb_command(gpib_board_t *board, uint8_t *buffer, size_t length,
return 0;
}
static int ni_usb_take_control(gpib_board_t *board, int synchronous)
static int ni_usb_take_control(struct gpib_board *board, int synchronous)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -990,7 +990,7 @@ static int ni_usb_take_control(gpib_board_t *board, int synchronous)
return retval;
}
static int ni_usb_go_to_standby(gpib_board_t *board)
static int ni_usb_go_to_standby(struct gpib_board *board)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1049,7 +1049,7 @@ static int ni_usb_go_to_standby(gpib_board_t *board)
return 0;
}
static void ni_usb_request_system_control(gpib_board_t *board, int request_control)
static void ni_usb_request_system_control(struct gpib_board *board, int request_control)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1100,7 +1100,7 @@ static void ni_usb_request_system_control(gpib_board_t *board, int request_contr
}
//FIXME maybe the interface should have a "pulse interface clear" function that can return an error?
static void ni_usb_interface_clear(gpib_board_t *board, int assert)
static void ni_usb_interface_clear(struct gpib_board *board, int assert)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1149,7 +1149,7 @@ static void ni_usb_interface_clear(gpib_board_t *board, int assert)
ni_usb_soft_update_status(board, status.ibsta, 0);
}
static void ni_usb_remote_enable(gpib_board_t *board, int enable)
static void ni_usb_remote_enable(struct gpib_board *board, int enable)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1176,7 +1176,7 @@ static void ni_usb_remote_enable(gpib_board_t *board, int enable)
return;// 0;
}
static int ni_usb_enable_eos(gpib_board_t *board, uint8_t eos_byte, int compare_8_bits)
static int ni_usb_enable_eos(struct gpib_board *board, uint8_t eos_byte, int compare_8_bits)
{
struct ni_usb_priv *ni_priv = board->private_data;
@ -1189,7 +1189,7 @@ static int ni_usb_enable_eos(gpib_board_t *board, uint8_t eos_byte, int compare_
return 0;
}
static void ni_usb_disable_eos(gpib_board_t *board)
static void ni_usb_disable_eos(struct gpib_board *board)
{
struct ni_usb_priv *ni_priv = board->private_data;
/* adapter gets unhappy if you don't zero all the bits
@ -1199,7 +1199,7 @@ static void ni_usb_disable_eos(gpib_board_t *board)
ni_priv->eos_char = 0;
}
static unsigned int ni_usb_update_status(gpib_board_t *board, unsigned int clear_mask)
static unsigned int ni_usb_update_status(struct gpib_board *board, unsigned int clear_mask)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1254,7 +1254,7 @@ static void ni_usb_stop(struct ni_usb_priv *ni_priv)
kfree(buffer);
}
static int ni_usb_primary_address(gpib_board_t *board, unsigned int address)
static int ni_usb_primary_address(struct gpib_board *board, unsigned int address)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1312,7 +1312,7 @@ static int ni_usb_write_sad(struct ni_usb_register *writes, int address, int ena
return i;
}
static int ni_usb_secondary_address(gpib_board_t *board, unsigned int address, int enable)
static int ni_usb_secondary_address(struct gpib_board *board, unsigned int address, int enable)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1334,7 +1334,7 @@ static int ni_usb_secondary_address(gpib_board_t *board, unsigned int address, i
return 0;
}
static int ni_usb_parallel_poll(gpib_board_t *board, uint8_t *result)
static int ni_usb_parallel_poll(struct gpib_board *board, uint8_t *result)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1389,7 +1389,7 @@ static int ni_usb_parallel_poll(gpib_board_t *board, uint8_t *result)
return retval;
}
static void ni_usb_parallel_poll_configure(gpib_board_t *board, uint8_t config)
static void ni_usb_parallel_poll_configure(struct gpib_board *board, uint8_t config)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1414,7 +1414,7 @@ static void ni_usb_parallel_poll_configure(gpib_board_t *board, uint8_t config)
return;// 0;
}
static void ni_usb_parallel_poll_response(gpib_board_t *board, int ist)
static void ni_usb_parallel_poll_response(struct gpib_board *board, int ist)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1442,7 +1442,7 @@ static void ni_usb_parallel_poll_response(gpib_board_t *board, int ist)
return;// 0;
}
static void ni_usb_serial_poll_response(gpib_board_t *board, u8 status)
static void ni_usb_serial_poll_response(struct gpib_board *board, u8 status)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1467,12 +1467,12 @@ static void ni_usb_serial_poll_response(gpib_board_t *board, u8 status)
return;// 0;
}
static uint8_t ni_usb_serial_poll_status(gpib_board_t *board)
static uint8_t ni_usb_serial_poll_status(struct gpib_board *board)
{
return 0;
}
static void ni_usb_return_to_local(gpib_board_t *board)
static void ni_usb_return_to_local(struct gpib_board *board)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1497,7 +1497,7 @@ static void ni_usb_return_to_local(gpib_board_t *board)
return;// 0;
}
static int ni_usb_line_status(const gpib_board_t *board)
static int ni_usb_line_status(const struct gpib_board *board)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1616,7 +1616,7 @@ static int ni_usb_setup_t1_delay(struct ni_usb_register *reg, unsigned int nano_
return i;
}
static unsigned int ni_usb_t1_delay(gpib_board_t *board, unsigned int nano_sec)
static unsigned int ni_usb_t1_delay(struct gpib_board *board, unsigned int nano_sec)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1640,7 +1640,7 @@ static unsigned int ni_usb_t1_delay(gpib_board_t *board, unsigned int nano_sec)
return actual_ns;
}
static int ni_usb_allocate_private(gpib_board_t *board)
static int ni_usb_allocate_private(struct gpib_board *board)
{
struct ni_usb_priv *ni_priv;
@ -1663,7 +1663,7 @@ static void ni_usb_free_private(struct ni_usb_priv *ni_priv)
}
#define NUM_INIT_WRITES 26
static int ni_usb_setup_init(gpib_board_t *board, struct ni_usb_register *writes)
static int ni_usb_setup_init(struct gpib_board *board, struct ni_usb_register *writes)
{
struct ni_usb_priv *ni_priv = board->private_data;
struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface);
@ -1770,7 +1770,7 @@ static int ni_usb_setup_init(gpib_board_t *board, struct ni_usb_register *writes
return i;
}
static int ni_usb_init(gpib_board_t *board)
static int ni_usb_init(struct gpib_board *board)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1799,7 +1799,7 @@ static int ni_usb_init(gpib_board_t *board)
static void ni_usb_interrupt_complete(struct urb *urb)
{
gpib_board_t *board = urb->context;
struct gpib_board *board = urb->context;
struct ni_usb_priv *ni_priv = board->private_data;
struct usb_device *usb_dev = interface_to_usbdev(ni_priv->bus_interface);
int retval;
@ -1835,7 +1835,7 @@ static void ni_usb_interrupt_complete(struct urb *urb)
dev_err(&usb_dev->dev, "failed to resubmit interrupt urb\n");
}
static int ni_usb_set_interrupt_monitor(gpib_board_t *board, unsigned int monitored_bits)
static int ni_usb_set_interrupt_monitor(struct gpib_board *board, unsigned int monitored_bits)
{
int retval;
struct ni_usb_priv *ni_priv = board->private_data;
@ -1866,7 +1866,7 @@ static int ni_usb_set_interrupt_monitor(gpib_board_t *board, unsigned int monito
return 0;
}
static int ni_usb_setup_urbs(gpib_board_t *board)
static int ni_usb_setup_urbs(struct gpib_board *board)
{
struct ni_usb_priv *ni_priv = board->private_data;
struct usb_device *usb_dev;
@ -2205,7 +2205,7 @@ static inline int ni_usb_device_match(struct usb_interface *interface,
return 1;
}
static int ni_usb_attach(gpib_board_t *board, const gpib_board_config_t *config)
static int ni_usb_attach(struct gpib_board *board, const gpib_board_config_t *config)
{
int retval;
int i, index;
@ -2338,7 +2338,7 @@ static int ni_usb_shutdown_hardware(struct ni_usb_priv *ni_priv)
return 0;
}
static void ni_usb_detach(gpib_board_t *board)
static void ni_usb_detach(struct gpib_board *board)
{
struct ni_usb_priv *ni_priv;
@ -2445,7 +2445,7 @@ static void ni_usb_driver_disconnect(struct usb_interface *interface)
mutex_lock(&ni_usb_hotplug_lock);
for (i = 0; i < MAX_NUM_NI_USB_INTERFACES; i++) {
if (ni_usb_driver_interfaces[i] == interface) {
gpib_board_t *board = usb_get_intfdata(interface);
struct gpib_board *board = usb_get_intfdata(interface);
if (board) {
struct ni_usb_priv *ni_priv = board->private_data;
@ -2474,7 +2474,7 @@ static void ni_usb_driver_disconnect(struct usb_interface *interface)
static int ni_usb_driver_suspend(struct usb_interface *interface, pm_message_t message)
{
struct usb_device *usb_dev = interface_to_usbdev(interface);
gpib_board_t *board;
struct gpib_board *board;
int i, retval;
mutex_lock(&ni_usb_hotplug_lock);
@ -2518,7 +2518,7 @@ static int ni_usb_driver_resume(struct usb_interface *interface)
{
struct usb_device *usb_dev = interface_to_usbdev(interface);
gpib_board_t *board;
struct gpib_board *board;
int i, retval;
mutex_lock(&ni_usb_hotplug_lock);