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tty: gdm724x: convert counts to size_t

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Unify the type of tty_operations::write() counters with the 'count'
parameter. I.e. use size_t for them.

This includes changing constants to UL to keep min() and avoid min_t().

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: linux-staging@lists.linux.dev
Link: https://lore.kernel.org/r/20230810091510.13006-35-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2023-08-10 11:15:08 +02:00 committed by Greg Kroah-Hartman
parent cfc7c12b50
commit c3e5c706ae
1 changed files with 5 additions and 6 deletions
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11
drivers/staging/gdm724x/gdm_tty.c
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@ -17,9 +17,9 @@
#define GDM_TTY_MAJOR 0 #define GDM_TTY_MAJOR 0
#define GDM_TTY_MINOR 32 #define GDM_TTY_MINOR 32
#define WRITE_SIZE 2048 #define WRITE_SIZE 2048UL
#define MUX_TX_MAX_SIZE 2048 #define MUX_TX_MAX_SIZE 2048UL
static inline bool gdm_tty_ready(struct gdm *gdm) static inline bool gdm_tty_ready(struct gdm *gdm)
{ {
@ -152,9 +152,8 @@ static void gdm_tty_send_complete(void *arg)
static ssize_t gdm_tty_write(struct tty_struct *tty, const u8 *buf, size_t len) static ssize_t gdm_tty_write(struct tty_struct *tty, const u8 *buf, size_t len)
{ {
struct gdm *gdm = tty->driver_data; struct gdm *gdm = tty->driver_data;
int remain = len; size_t remain = len;
int sent_len = 0; size_t sent_len = 0;
int sending_len = 0;
if (!gdm_tty_ready(gdm)) if (!gdm_tty_ready(gdm))
return -ENODEV; return -ENODEV;
@ -163,7 +162,7 @@ static ssize_t gdm_tty_write(struct tty_struct *tty, const u8 *buf, size_t len)
return 0; return 0;
while (1) { while (1) {
sending_len = min(MUX_TX_MAX_SIZE, remain); size_t sending_len = min(MUX_TX_MAX_SIZE, remain);
gdm->tty_dev->send_func(gdm->tty_dev->priv_dev, gdm->tty_dev->send_func(gdm->tty_dev->priv_dev,
(void *)(buf + sent_len), (void *)(buf + sent_len),
sending_len, sending_len,