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author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2023-08-10 12:15:07 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-11 22:12:47 +0300 |
commit | cfc7c12b508ac0a4ebf20a187e471e5b1dc6402c (patch) | |
tree | 78219f93125bcfcadfdd905c72cbd2c9b0dcb2eb /drivers/tty | |
parent | 8428e5223ea2e195f5790bff770b804f3918f3f4 (diff) | |
download | linux-cfc7c12b508ac0a4ebf20a187e471e5b1dc6402c.tar.xz |
tty: vcc: convert counts to size_t
Unify the type of tty_operations::write() counters with the 'count'
parameter. I.e. use size_t for them.
This includes changing vcc_port::chars_in_buffer to size_t to keep min()
and avoid min_t().
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Link: https://lore.kernel.org/r/20230810091510.13006-34-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/vcc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c index 9cc569174c83..a39ed981bfd3 100644 --- a/drivers/tty/vcc.c +++ b/drivers/tty/vcc.c @@ -36,7 +36,7 @@ struct vcc_port { * and guarantee that any characters that the driver accepts will * be eventually sent, either immediately or later. */ - int chars_in_buffer; + size_t chars_in_buffer; struct vio_vcc buffer; struct timer_list rx_timer; @@ -385,7 +385,7 @@ static void vcc_tx_timer(struct timer_list *t) struct vcc_port *port = from_timer(port, t, tx_timer); struct vio_vcc *pkt; unsigned long flags; - int tosend = 0; + size_t tosend = 0; int rv; spin_lock_irqsave(&port->lock, flags); @@ -809,8 +809,8 @@ static ssize_t vcc_write(struct tty_struct *tty, const u8 *buf, size_t count) struct vcc_port *port; struct vio_vcc *pkt; unsigned long flags; - int total_sent = 0; - int tosend = 0; + size_t total_sent = 0; + size_t tosend = 0; int rv = -EINVAL; port = vcc_get_ne(tty->index); @@ -847,7 +847,7 @@ static ssize_t vcc_write(struct tty_struct *tty, const u8 *buf, size_t count) * hypervisor actually took it because we have it buffered. */ rv = ldc_write(port->vio.lp, pkt, (VIO_TAG_SIZE + tosend)); - vccdbg("VCC: write: ldc_write(%d)=%d\n", + vccdbg("VCC: write: ldc_write(%zu)=%d\n", (VIO_TAG_SIZE + tosend), rv); total_sent += tosend; @@ -864,7 +864,7 @@ static ssize_t vcc_write(struct tty_struct *tty, const u8 *buf, size_t count) vcc_put(port, false); - vccdbg("VCC: write: total=%d rv=%d", total_sent, rv); + vccdbg("VCC: write: total=%zu rv=%d", total_sent, rv); return total_sent ? total_sent : rv; } |