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USB: serial: io_ti: clean up vendor-request helpers

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Clean up the vendor-request helpers by using kernel-types consistently
and using void pointers for the data arguments, which allows removing
a cast from one caller.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2021-04-12 11:47:29 +02:00
parent bd49224a2e
commit e8d89db01a
1 changed files with 6 additions and 7 deletions
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13
drivers/usb/serial/io_ti.c
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@ -252,8 +252,8 @@ static int edge_remove_sysfs_attrs(struct usb_serial_port *port);
#define TI_VSEND_TIMEOUT_DEFAULT 1000
#define TI_VSEND_TIMEOUT_FW_DOWNLOAD 10000
static int ti_vread_sync(struct usb_device *dev, __u8 request,
__u16 value, __u16 index, u8 *data, int size)
static int ti_vread_sync(struct usb_device *dev, u8 request, u16 value,
u16 index, void *data, int size)
{
int status;
@ -271,7 +271,7 @@ static int ti_vread_sync(struct usb_device *dev, __u8 request,
}
static int ti_vsend_sync(struct usb_device *dev, u8 request, u16 value,
u16 index, u8 *data, int size, int timeout)
u16 index, void *data, int size, int timeout)
{
int status;
@ -284,9 +284,8 @@ static int ti_vsend_sync(struct usb_device *dev, u8 request, u16 value,
return 0;
}
static int send_cmd(struct usb_device *dev, __u8 command,
__u8 moduleid, __u16 value, u8 *data,
int size)
static int send_cmd(struct usb_device *dev, u8 command, u8 moduleid,
u16 value, void *data, int size)
{
return ti_vsend_sync(dev, command, value, moduleid, data, size,
TI_VSEND_TIMEOUT_DEFAULT);
@ -2354,7 +2353,7 @@ static void change_port_settings(struct tty_struct *tty,
status = send_cmd(edge_port->port->serial->dev, UMPC_SET_CONFIG,
(__u8)(UMPM_UART1_PORT + port_number),
0, (__u8 *)config, sizeof(*config));
0, config, sizeof(*config));
if (status)
dev_dbg(dev, "%s - error %d when trying to write config to device\n",
__func__, status);