Re: [PATCH] cyclades cleanups

[Aristeu Sergio Rozanski Filho]

Hi Marcelo,
> diff -Nur linux-2.6.5.orig/drivers/char/cyclades.c linux-2.6.5/drivers/char/cyclades.c
> --- linux-2.6.5.orig/drivers/char/cyclades.c	2004-05-03 15:38:58.977659120 -0300
> +++ linux-2.6.5/drivers/char/cyclades.c	2004-05-03 15:48:27.348253656 -0300
> @@ -681,16 +681,6 @@
>  static void cy_throttle (struct tty_struct *tty);
>  static void cy_send_xchar (struct tty_struct *tty, char ch);
>  
> -static unsigned long 
> -cy_get_user(unsigned long *addr)
> -{
> -	unsigned long result = 0;
> -	int error = get_user (result, addr);
> -	if (error)
> -		printk ("cyclades: cy_get_user: error == %d\n", error);
> -	return result;
> -}
> -
>  #ifndef MIN
>  #define MIN(a,b)        ((a) < (b) ? (a) : (b))
>  #endif
janitorial alarm! patch attached :)

-- 
Aristeu Sergio Rozanski Filho

--- linux-2.6.5/drivers/char/cyclades.c.old	2004-05-04 08:23:08.000000000 -0300
+++ linux-2.6.5/drivers/char/cyclades.c	2004-05-04 13:01:09.000000000 -0300
@@ -681,10 +681,6 @@ static char rcsid[] =
 static void cy_throttle (struct tty_struct *tty);
 static void cy_send_xchar (struct tty_struct *tty, char ch);
 
-#ifndef MIN
-#define MIN(a,b)        ((a) < (b) ? (a) : (b))
-#endif
-
 #define IS_CYC_Z(card) ((card).num_chips == -1)
 
 #define Z_FPGA_CHECK(card) \
@@ -698,7 +694,7 @@ static void cy_send_xchar (struct tty_st
 			((card).base_addr+ID_ADDRESS))->signature)))
 
 #ifndef SERIAL_XMIT_SIZE
-#define	SERIAL_XMIT_SIZE	(MIN(PAGE_SIZE, 4096))
+#define	SERIAL_XMIT_SIZE	(min(PAGE_SIZE, 4096))
 #endif
 #define WAKEUP_CHARS		256
 
@@ -2670,7 +2666,7 @@ cy_wait_until_sent(struct tty_struct *tt
   unsigned char *base_addr;
   int card,chip,channel,index;
   unsigned long orig_jiffies;
-  signed long char_time;
+  int char_time;
 	
     if (serial_paranoia_check(info, tty->name, "cy_wait_until_sent"))
 	return;
@@ -2695,7 +2691,7 @@ cy_wait_until_sent(struct tty_struct *tt
     if (timeout < 0)
 	timeout = 0;
     if (timeout)
-	char_time = MIN(char_time, timeout);
+	char_time = min(char_time, timeout);
     /*
      * If the transmitter hasn't cleared in twice the approximate
      * amount of time to send the entire FIFO, it probably won't
@@ -2922,8 +2918,8 @@ cy_write(struct tty_struct * tty, int fr
 	while (1) {
 	    int c1;
 	    
-	    c = MIN(count, MIN(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
-				SERIAL_XMIT_SIZE - info->xmit_head));
+	    c = min(count, min((int)(SERIAL_XMIT_SIZE - info->xmit_cnt - 1),
+				(int)(SERIAL_XMIT_SIZE - info->xmit_head)));
 	    if (c <= 0)
 		break;
 
@@ -2935,8 +2931,8 @@ cy_write(struct tty_struct * tty, int fr
 		break;
 	    }
 	    CY_LOCK(info, flags);
-	    c1 = MIN(c, MIN(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
-			SERIAL_XMIT_SIZE - info->xmit_head));
+	    c1 = min(c, min((int)(SERIAL_XMIT_SIZE - info->xmit_cnt - 1),
+			(int)(SERIAL_XMIT_SIZE - info->xmit_head)));
 			
 	    if (c1 < c)
 	    	c = c1;
@@ -2952,8 +2948,8 @@ cy_write(struct tty_struct * tty, int fr
     } else {
 	CY_LOCK(info, flags);
 	while (1) {
-	    c = MIN(count, MIN(SERIAL_XMIT_SIZE - info->xmit_cnt - 1, 
-			SERIAL_XMIT_SIZE - info->xmit_head));
+	    c = min(count, min((int)(SERIAL_XMIT_SIZE - info->xmit_cnt - 1),
+			(int)(SERIAL_XMIT_SIZE - info->xmit_head)));
 	        
 	    if (c <= 0)
 		break;