ChangeSet 1.956.3.4, 2002/12/29 23:59:37-08:00, greg@kroah.com
TTY: replace MIN and MAX macro usages with min() and max()
diff -Nru a/drivers/char/n_tty.c b/drivers/char/n_tty.c
--- a/drivers/char/n_tty.c Mon Dec 30 01:04:37 2002
+++ b/drivers/char/n_tty.c Mon Dec 30 01:04:37 2002
@@ -48,10 +48,6 @@
#define IS_CONSOLE_DEV(dev) (kdev_val(dev) == __mkdev(TTY_MAJOR,0))
#define IS_SYSCONS_DEV(dev) (kdev_val(dev) == __mkdev(TTYAUX_MAJOR,1))
-#ifndef MIN
-#define MIN(a,b) ((a) < (b) ? (a) : (b))
-#endif
-
/* number of characters left in xmit buffer before select has we have room */
#define WAKEUP_CHARS 256
@@ -725,16 +721,18 @@
if (tty->real_raw) {
spin_lock_irqsave(&tty->read_lock, cpuflags);
- i = MIN(count, MIN(N_TTY_BUF_SIZE - tty->read_cnt,
- N_TTY_BUF_SIZE - tty->read_head));
+ i = min(N_TTY_BUF_SIZE - tty->read_cnt,
+ N_TTY_BUF_SIZE - tty->read_head);
+ i = min(count, i);
memcpy(tty->read_buf + tty->read_head, cp, i);
tty->read_head = (tty->read_head + i) & (N_TTY_BUF_SIZE-1);
tty->read_cnt += i;
cp += i;
count -= i;
- i = MIN(count, MIN(N_TTY_BUF_SIZE - tty->read_cnt,
- N_TTY_BUF_SIZE - tty->read_head));
+ i = min(N_TTY_BUF_SIZE - tty->read_cnt,
+ N_TTY_BUF_SIZE - tty->read_head);
+ i = min(count, i);
memcpy(tty->read_buf + tty->read_head, cp, i);
tty->read_head = (tty->read_head + i) & (N_TTY_BUF_SIZE-1);
tty->read_cnt += i;
@@ -915,7 +913,8 @@
retval = 0;
spin_lock_irqsave(&tty->read_lock, flags);
- n = MIN(*nr, MIN(tty->read_cnt, N_TTY_BUF_SIZE - tty->read_tail));
+ n = min(tty->read_cnt, N_TTY_BUF_SIZE - tty->read_tail);
+ n = min((ssize_t)*nr, n);
spin_unlock_irqrestore(&tty->read_lock, flags);
if (n) {
mb();
diff -Nru a/drivers/char/pty.c b/drivers/char/pty.c
--- a/drivers/char/pty.c Mon Dec 30 01:04:37 2002
+++ b/drivers/char/pty.c Mon Dec 30 01:04:37 2002
@@ -64,8 +64,6 @@
static struct pty_struct ptm_state[UNIX98_NR_MAJORS][NR_PTYS];
#endif
-#define MIN(a,b) ((a) < (b) ? (a) : (b))
-
static void pty_close(struct tty_struct * tty, struct file * filp)
{
if (!tty)
@@ -156,7 +154,7 @@
n = count;
if (!n) break;
- n = MIN(n, PTY_BUF_SIZE);
+ n = min(n, PTY_BUF_SIZE);
n -= copy_from_user(temp_buffer, buf, n);
if (!n) {
if (!c)
diff -Nru a/drivers/char/tty_io.c b/drivers/char/tty_io.c
--- a/drivers/char/tty_io.c Mon Dec 30 01:04:37 2002
+++ b/drivers/char/tty_io.c Mon Dec 30 01:04:37 2002
@@ -159,13 +159,6 @@
extern void tx3912_rs_init(void);
extern void hvc_console_init(void);
-#ifndef MIN
-#define MIN(a,b) ((a) < (b) ? (a) : (b))
-#endif
-#ifndef MAX
-#define MAX(a,b) ((a) < (b) ? (b) : (a))
-#endif
-
static struct tty_struct *alloc_tty_struct(void)
{
struct tty_struct *tty;
@@ -714,7 +707,7 @@
unlock_kernel();
} else {
for (;;) {
- unsigned long size = MAX(PAGE_SIZE*2,16384);
+ unsigned long size = max((unsigned long)PAGE_SIZE*2, 16384UL);
if (size > count)
size = count;
lock_kernel();
-
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This archive was generated by hypermail 2b29 : Tue Dec 31 2002 - 22:00:16 EST