diff options
Diffstat (limited to 'drivers/ipack')
| -rw-r--r-- | drivers/ipack/devices/ipoctal.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index da308be6c487..ba2e9e52d72b 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -158,9 +158,7 @@ static int ipoctal_get_icount(struct tty_struct *tty, static void ipoctal_irq_rx(struct ipoctal_channel *channel, u8 sr) { struct tty_port *port = &channel->tty_port; - unsigned char value; - unsigned char flag; - u8 isr; + u8 isr, value, flag; do { value = ioread8(&channel->regs->r.rhr); @@ -202,8 +200,8 @@ static void ipoctal_irq_rx(struct ipoctal_channel *channel, u8 sr) static void ipoctal_irq_tx(struct ipoctal_channel *channel) { - unsigned char value; unsigned int *pointer_write = &channel->pointer_write; + u8 value; if (channel->nb_bytes == 0) return; @@ -436,11 +434,11 @@ err_put_driver: return res; } -static inline int ipoctal_copy_write_buffer(struct ipoctal_channel *channel, - const u8 *buf, int count) +static inline size_t ipoctal_copy_write_buffer(struct ipoctal_channel *channel, + const u8 *buf, size_t count) { unsigned long flags; - int i; + size_t i; unsigned int *pointer_read = &channel->pointer_read; /* Copy the bytes from the user buffer to the internal one */ @@ -462,7 +460,7 @@ static ssize_t ipoctal_write_tty(struct tty_struct *tty, const u8 *buf, size_t count) { struct ipoctal_channel *channel = tty->driver_data; - unsigned int char_copied; + size_t char_copied; char_copied = ipoctal_copy_write_buffer(channel, buf, count); |