Commit cb2379ef authored by Maximilian Attems's avatar Maximilian Attems Committed by Linus Torvalds

[PATCH] drivers/tc/zs.c MIN/MAX removal

Signed-off-by: default avatarMaximilian Attems <janitor@sternwelten.at>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent a69f9c70
...@@ -211,10 +211,6 @@ static void probe_sccs(void); ...@@ -211,10 +211,6 @@ static void probe_sccs(void);
static void change_speed(struct dec_serial *info); static void change_speed(struct dec_serial *info);
static void rs_wait_until_sent(struct tty_struct *tty, int timeout); static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
/* /*
* tmp_buf is used as a temporary buffer by serial_write. We need to * tmp_buf is used as a temporary buffer by serial_write. We need to
* lock it in case the copy_from_user blocks while swapping in a page, * lock it in case the copy_from_user blocks while swapping in a page,
...@@ -950,16 +946,16 @@ static int rs_write(struct tty_struct * tty, int from_user, ...@@ -950,16 +946,16 @@ static int rs_write(struct tty_struct * tty, int from_user,
save_flags(flags); save_flags(flags);
while (1) { while (1) {
cli(); cli();
c = MIN(count, MIN(SERIAL_XMIT_SIZE - info->xmit_cnt - 1, c = min_t(int, count, min(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
SERIAL_XMIT_SIZE - info->xmit_head)); SERIAL_XMIT_SIZE - info->xmit_head));
if (c <= 0) if (c <= 0)
break; break;
if (from_user) { if (from_user) {
down(&tmp_buf_sem); down(&tmp_buf_sem);
copy_from_user(tmp_buf, buf, c); copy_from_user(tmp_buf, buf, c);
c = MIN(c, MIN(SERIAL_XMIT_SIZE - info->xmit_cnt - 1, c = min_t(int, c, min(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
SERIAL_XMIT_SIZE - info->xmit_head)); SERIAL_XMIT_SIZE - info->xmit_head));
memcpy(info->xmit_buf + info->xmit_head, tmp_buf, c); memcpy(info->xmit_buf + info->xmit_head, tmp_buf, c);
up(&tmp_buf_sem); up(&tmp_buf_sem);
} else } else
...@@ -1446,7 +1442,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout) ...@@ -1446,7 +1442,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
if (char_time == 0) if (char_time == 0)
char_time = 1; char_time = 1;
if (timeout) if (timeout)
char_time = MIN(char_time, timeout); char_time = min_t(unsigned long, char_time, timeout);
while ((read_zsreg(info->zs_channel, 1) & Tx_BUF_EMP) == 0) { while ((read_zsreg(info->zs_channel, 1) & Tx_BUF_EMP) == 0) {
current->state = TASK_INTERRUPTIBLE; current->state = TASK_INTERRUPTIBLE;
schedule_timeout(char_time); schedule_timeout(char_time);
......
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