Remove useless ti_device pointer, and change addr to u32.
Move function upper to avoid function prototyping.
Also change size variable in function from int to size_t.
Signed-off-by: Mathieu OTHACEHE <m.othacehe@xxxxxxxxx>
---
drivers/usb/serial/ti_usb_3410_5052.c | 76 ++++++++++++++++-------------------
1 file changed, 35 insertions(+), 41 deletions(-)
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 3f2372e..9654fa3 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -312,10 +312,6 @@ static int ti_get_serial_info(struct ti_port *tport,
static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport,
struct serial_struct __user *new_arg);
static void ti_handle_new_msr(struct ti_port *tport, u8 msr);
-
-static int ti_write_byte(struct usb_serial_port *port, struct ti_device *tdev,
- unsigned long addr, u8 mask, u8 byte);
-
static int ti_download_firmware(struct ti_device *tdev);
static const struct usb_device_id ti_id_table_3410[] = {
@@ -522,6 +518,39 @@ static int ti_recv_ctrl_data_urb(struct usb_serial *serial, u8 request,
return 0;
}
+static int ti_write_byte(struct usb_serial_port *port, u32 addr,
+ u8 mask, u8 byte)
+{
+ int status;
+ size_t size;
+ struct ti_write_data_bytes *data;
+
+ dev_dbg(&port->dev, "%s - addr 0x%08X, mask 0x%02X, byte 0x%02X\n",
+ __func__, addr, mask, byte);
+
+ size = sizeof(struct ti_write_data_bytes) + 2;
+ data = kmalloc(size, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->bAddrType = TI_RW_DATA_ADDR_XDATA;
+ data->bDataType = TI_RW_DATA_BYTE;
+ data->bDataCounter = 1;
+ data->wBaseAddrHi = cpu_to_be16(addr >> 16);
+ data->wBaseAddrLo = cpu_to_be16(addr);
+ data->bData[0] = mask;
+ data->bData[1] = byte;
+
+ status = ti_send_ctrl_data_urb(port->serial, TI_WRITE_DATA, 0,
+ TI_RAM_PORT, data, size);
+ if (status < 0)
+ dev_err(&port->dev, "%s - failed, %d\n", __func__, status);
+
+ kfree(data);
+
+ return status;
+}
+
static int ti_startup(struct usb_serial *serial)
{
struct ti_device *tdev;
@@ -1042,10 +1071,9 @@ static void ti_break(struct tty_struct *tty, int break_state)
struct ti_port *tport = usb_get_serial_port_data(port);
int status;
- status = ti_write_byte(port, tport->tp_tdev,
+ status = ti_write_byte(port,
tport->tp_uart_base_addr + TI_UART_OFFSET_LCR,
TI_LCR_BREAK, break_state == -1 ? TI_LCR_BREAK : 0);
-
if (status)
dev_dbg(&port->dev, "%s - error setting break, %d\n", __func__, status);
}
@@ -1136,7 +1164,7 @@ static int ti_set_mcr(struct ti_port *tport, unsigned int mcr)
unsigned long flags;
int status;
- status = ti_write_byte(tport->tp_port, tport->tp_tdev,
+ status = ti_write_byte(tport->tp_port,
tport->tp_uart_base_addr + TI_UART_OFFSET_MCR,
TI_MCR_RTS | TI_MCR_DTR | TI_MCR_LOOP, mcr);
@@ -1260,40 +1288,6 @@ static void ti_handle_new_msr(struct ti_port *tport, u8 msr)
tport->tp_msr = msr & TI_MSR_MASK;
}
-static int ti_write_byte(struct usb_serial_port *port,
- struct ti_device *tdev, unsigned long addr,
- u8 mask, u8 byte)
-{
- int status;
- unsigned int size;
- struct ti_write_data_bytes *data;
-
- dev_dbg(&port->dev, "%s - addr 0x%08lX, mask 0x%02X, byte 0x%02X\n", __func__,
- addr, mask, byte);
-
- size = sizeof(struct ti_write_data_bytes) + 2;
- data = kmalloc(size, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- data->bAddrType = TI_RW_DATA_ADDR_XDATA;
- data->bDataType = TI_RW_DATA_BYTE;
- data->bDataCounter = 1;
- data->wBaseAddrHi = cpu_to_be16(addr>>16);
- data->wBaseAddrLo = cpu_to_be16(addr);
- data->bData[0] = mask;
- data->bData[1] = byte;
-
- status = ti_send_ctrl_data_urb(port->serial, TI_WRITE_DATA, 0,
- TI_RAM_PORT, data, size);
- if (status < 0)
- dev_err(&port->dev, "%s - failed, %d\n", __func__, status);
-
- kfree(data);
-
- return status;
-}
-
static int ti_do_download(struct usb_device *dev, int pipe,
u8 *buffer, int size)
{
--
2.8.2
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