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Message-ID: <20250319215924.19387-14-matchstick@neverthere.org>
Date: Wed, 19 Mar 2025 21:59:17 +0000
From: Michael Rubin <matchstick@...erthere.org>
To: Dave Penkler <dpenkler@...il.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-staging@...ts.linux.dev,
linux-kernel@...r.kernel.org,
Michael Rubin <matchstick@...erthere.org>
Subject: [PATCH v1 13/20] staging: gpib: lpvo_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@...erthere.org>
---
.../gpib/lpvo_usb_gpib/lpvo_usb_gpib.c | 66 +++++++++----------
1 file changed, 33 insertions(+), 33 deletions(-)
diff --git a/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c b/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
index 011096ece7d6..1675aa2aff6c 100644
--- a/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
+++ b/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
@@ -146,7 +146,7 @@ struct usb_gpib_priv { /* private data to the device */
#define GPIB_DEV (((struct usb_gpib_priv *)board->private_data)->dev)
-static void show_status(gpib_board_t *board)
+static void show_status(struct gpib_board *board)
{
DIA_LOG(2, "# - buffer_length %d\n", board->buffer_length);
DIA_LOG(2, "# - status %lx\n", board->status);
@@ -184,8 +184,8 @@ static struct mutex minors_lock; /* operations on usb_minors are to be prote
struct usb_skel;
static ssize_t skel_do_write(struct usb_skel *, const char *, size_t);
static ssize_t skel_do_read(struct usb_skel *, char *, size_t);
-static int skel_do_open(gpib_board_t *, int);
-static int skel_do_release(gpib_board_t *);
+static int skel_do_open(struct gpib_board *, int);
+static int skel_do_release(struct gpib_board *);
/*
* usec_diff : take difference in MICROsec between two 'timespec'
@@ -237,7 +237,7 @@ static int write_loop(void *dev, char *msg, int leng)
* it has to be given explicitly.
*/
-static int send_command(gpib_board_t *board, char *msg, int leng)
+static int send_command(struct gpib_board *board, char *msg, int leng)
{
char buffer[64];
int nchar;
@@ -278,7 +278,7 @@ static int send_command(gpib_board_t *board, char *msg, int leng)
*
*/
-static int set_control_line(gpib_board_t *board, int line, int value)
+static int set_control_line(struct gpib_board *board, int line, int value)
{
char msg[] = USB_GPIB_SET_LINES;
int retval;
@@ -309,7 +309,7 @@ static int set_control_line(gpib_board_t *board, int line, int value)
* @char_buf: the routine private data structure
*/
-static int one_char(gpib_board_t *board, struct char_buf *b)
+static int one_char(struct gpib_board *board, struct char_buf *b)
{
struct timespec64 before, after;
@@ -343,7 +343,7 @@ static int one_char(gpib_board_t *board, struct char_buf *b)
* not supported.
*/
-static void set_timeout(gpib_board_t *board)
+static void set_timeout(struct gpib_board *board)
{
int n, val;
char command[sizeof(USB_GPIB_TTMO) + 6];
@@ -391,7 +391,7 @@ static void set_timeout(gpib_board_t *board)
* detach() will be called. Always.
*/
-static int usb_gpib_attach(gpib_board_t *board, const gpib_board_config_t *config)
+static int usb_gpib_attach(struct gpib_board *board, const gpib_board_config_t *config)
{
int retval, j;
u32 base = config->ibbase;
@@ -510,7 +510,7 @@ static int usb_gpib_attach(gpib_board_t *board, const gpib_board_config_t *confi
*
*/
-static void usb_gpib_detach(gpib_board_t *board)
+static void usb_gpib_detach(struct gpib_board *board)
{
int retval;
@@ -537,7 +537,7 @@ static void usb_gpib_detach(gpib_board_t *board)
* Other functions follow in alphabetical order
*/
/* command */
-static int usb_gpib_command(gpib_board_t *board,
+static int usb_gpib_command(struct gpib_board *board,
u8 *buffer,
size_t length,
size_t *bytes_written)
@@ -570,7 +570,7 @@ static int usb_gpib_command(gpib_board_t *board,
* Cannot do nothing here, but remember for future use.
*/
-static void usb_gpib_disable_eos(gpib_board_t *board)
+static void usb_gpib_disable_eos(struct gpib_board *board)
{
((struct usb_gpib_priv *)board->private_data)->eos_flags &= ~REOS;
DIA_LOG(1, "done: %x\n",
@@ -586,7 +586,7 @@ static void usb_gpib_disable_eos(gpib_board_t *board)
*
*/
-static int usb_gpib_enable_eos(gpib_board_t *board,
+static int usb_gpib_enable_eos(struct gpib_board *board,
u8 eos_byte,
int compare_8_bits)
{
@@ -606,7 +606,7 @@ static int usb_gpib_enable_eos(gpib_board_t *board,
* @board: the gpib_board data area for this gpib interface
*/
-static int usb_gpib_go_to_standby(gpib_board_t *board)
+static int usb_gpib_go_to_standby(struct gpib_board *board)
{
int retval = set_control_line(board, IB_BUS_ATN, 0);
@@ -628,7 +628,7 @@ static int usb_gpib_go_to_standby(gpib_board_t *board)
* the de-assert request.
*/
-static void usb_gpib_interface_clear(gpib_board_t *board, int assert)
+static void usb_gpib_interface_clear(struct gpib_board *board, int assert)
{
int retval = 0;
@@ -655,7 +655,7 @@ static void usb_gpib_interface_clear(gpib_board_t *board, int assert)
#define WQH head
#define WQE entry
-static int usb_gpib_line_status(const gpib_board_t *board)
+static int usb_gpib_line_status(const struct gpib_board *board)
{
int buffer;
int line_status = VALID_ALL; /* all lines will be read */
@@ -686,7 +686,7 @@ static int usb_gpib_line_status(const gpib_board_t *board)
msleep(sleep);
}
- buffer = send_command((gpib_board_t *)board, USB_GPIB_STATUS, 0);
+ buffer = send_command((struct gpib_board *)board, USB_GPIB_STATUS, 0);
if (buffer < 0) {
dev_err(board->gpib_dev, "line status read failed with %d\n", buffer);
@@ -717,7 +717,7 @@ static int usb_gpib_line_status(const gpib_board_t *board)
/* parallel_poll */
-static int usb_gpib_parallel_poll(gpib_board_t *board, uint8_t *result)
+static int usb_gpib_parallel_poll(struct gpib_board *board, uint8_t *result)
{
/* request parallel poll asserting ATN | EOI;
* we suppose ATN already asserted
@@ -744,7 +744,7 @@ static int usb_gpib_parallel_poll(gpib_board_t *board, uint8_t *result)
/* read */
-static int usb_gpib_read(gpib_board_t *board,
+static int usb_gpib_read(struct gpib_board *board,
u8 *buffer,
size_t length,
int *end,
@@ -908,7 +908,7 @@ static int usb_gpib_read(gpib_board_t *board,
/* remote_enable */
-static void usb_gpib_remote_enable(gpib_board_t *board, int enable)
+static void usb_gpib_remote_enable(struct gpib_board *board, int enable)
{
int retval;
@@ -921,7 +921,7 @@ static void usb_gpib_remote_enable(gpib_board_t *board, int enable)
/* request_system_control */
-static void usb_gpib_request_system_control(gpib_board_t *board,
+static void usb_gpib_request_system_control(struct gpib_board *board,
int request_control)
{
if (request_control)
@@ -935,7 +935,7 @@ static void usb_gpib_request_system_control(gpib_board_t *board,
/* take_control */
/* beware: the sync flag is ignored; what is its real meaning? */
-static int usb_gpib_take_control(gpib_board_t *board, int sync)
+static int usb_gpib_take_control(struct gpib_board *board, int sync)
{
int retval;
@@ -950,7 +950,7 @@ static int usb_gpib_take_control(gpib_board_t *board, int sync)
/* update_status */
-static unsigned int usb_gpib_update_status(gpib_board_t *board,
+static unsigned int usb_gpib_update_status(struct gpib_board *board,
unsigned int clear_mask)
{
/* There is nothing we can do here, I guess */
@@ -965,7 +965,7 @@ static unsigned int usb_gpib_update_status(gpib_board_t *board,
/* write */
/* beware: DLE characters are not escaped - can only send ASCII data */
-static int usb_gpib_write(gpib_board_t *board,
+static int usb_gpib_write(struct gpib_board *board,
u8 *buffer,
size_t length,
int send_eoi,
@@ -1008,33 +1008,33 @@ static int usb_gpib_write(gpib_board_t *board,
/* parallel_poll configure */
-static void usb_gpib_parallel_poll_configure(gpib_board_t *board,
+static void usb_gpib_parallel_poll_configure(struct gpib_board *board,
uint8_t configuration)
{
}
/* parallel_poll_response */
-static void usb_gpib_parallel_poll_response(gpib_board_t *board, int ist)
+static void usb_gpib_parallel_poll_response(struct gpib_board *board, int ist)
{
}
/* primary_address */
-static int usb_gpib_primary_address(gpib_board_t *board, unsigned int address)
+static int usb_gpib_primary_address(struct gpib_board *board, unsigned int address)
{
return 0;
}
/* return_to_local */
-static void usb_gpib_return_to_local(gpib_board_t *board)
+static void usb_gpib_return_to_local(struct gpib_board *board)
{
}
/* secondary_address */
-static int usb_gpib_secondary_address(gpib_board_t *board,
+static int usb_gpib_secondary_address(struct gpib_board *board,
unsigned int address,
int enable)
{
@@ -1043,20 +1043,20 @@ static int usb_gpib_secondary_address(gpib_board_t *board,
/* serial_poll_response */
-static void usb_gpib_serial_poll_response(gpib_board_t *board, uint8_t status)
+static void usb_gpib_serial_poll_response(struct gpib_board *board, uint8_t status)
{
}
/* serial_poll_status */
-static uint8_t usb_gpib_serial_poll_status(gpib_board_t *board)
+static uint8_t usb_gpib_serial_poll_status(struct gpib_board *board)
{
return 0;
}
/* t1_delay */
-static unsigned int usb_gpib_t1_delay(gpib_board_t *board, unsigned int nano_sec)
+static unsigned int usb_gpib_t1_delay(struct gpib_board *board, unsigned int nano_sec)
{
return 0;
}
@@ -1295,7 +1295,7 @@ static void skel_delete(struct kref *kref)
* skel_do_open() - to be called by usb_gpib_attach
*/
-static int skel_do_open(gpib_board_t *board, int subminor)
+static int skel_do_open(struct gpib_board *board, int subminor)
{
struct usb_skel *dev;
struct usb_interface *interface;
@@ -1332,7 +1332,7 @@ static int skel_do_open(gpib_board_t *board, int subminor)
* skel_do_release() - to be called by usb_gpib_detach
*/
-static int skel_do_release(gpib_board_t *board)
+static int skel_do_release(struct gpib_board *board)
{
struct usb_skel *dev;
--
2.43.0
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