[PATCH] NULL noise removal in skfp

Signed-off-by: Al Viro <viro@parcelfarce.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/net/skfp/fplustm.c

@@ -1075,7 +1075,7 @@ static struct s_fpmc* mac_get_mc_table(struct s_smc *smc,
 		for (i = 0 ; i < 6 ; i++, p++)
 			*p = canonical[*p] ;
 	}
-	slot = 0 ;
+	slot = NULL;
 	for (i = 0, tb = smc->hw.fp.mc.table ; i < FPMAX_MULTICAST ; i++, tb++){
 		if (!tb->n) {		/* not used */
 			if (!del && !slot)	/* if !del save first free */

drivers/net/skfp/hwmtm.c

@@ -1981,7 +1981,7 @@ void mac_drv_clear_txd(struct s_smc *smc)
 {
 	struct s_smt_tx_queue *queue ;
 	struct s_smt_fp_txd volatile *t1 ;
-	struct s_smt_fp_txd volatile *t2=0 ;
+	struct s_smt_fp_txd volatile *t2 = NULL ;
 	SMbuf *mb ;
 	u_long	tbctrl ;
 	int i ;

drivers/net/skfp/pmf.c

@@ -558,8 +558,8 @@ void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,
 {
 	struct smt_para	*pa ;
 	const struct s_p_tab	*pt ;
-	struct fddi_mib_m *mib_m = 0 ;
-	struct fddi_mib_p *mib_p = 0 ;
+	struct fddi_mib_m *mib_m = NULL;
+	struct fddi_mib_p *mib_p = NULL;
 	int		len ;
 	int		plen ;
 	char		*from ;
@@ -644,7 +644,7 @@ void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,
 	/*
 	 * check special paras
 	 */
-	swap = 0 ;
+	swap = NULL;
 	switch (para) {
 	case SMT_P10F0 :
 	case SMT_P10F1 :
@@ -1091,9 +1091,9 @@ int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, int local,
 	char		c ;
 	char		*mib_addr ;
 	struct fddi_mib	*mib ;
-	struct fddi_mib_m	*mib_m = 0 ;
-	struct fddi_mib_a	*mib_a = 0 ;
-	struct fddi_mib_p	*mib_p = 0 ;
+	struct fddi_mib_m	*mib_m = NULL;
+	struct fddi_mib_a	*mib_a = NULL;
+	struct fddi_mib_p	*mib_p = NULL;
 	int		mac ;
 	int		path ;
 	int		port ;
@@ -1533,7 +1533,7 @@ static const struct s_p_tab *smt_get_ptab(u_short para)
 	const struct s_p_tab	*pt ;
 	for (pt = p_tab ; pt->p_num && pt->p_num != para ; pt++)
 		;
-	return(pt->p_num ? pt : 0) ;
+	return(pt->p_num ? pt : NULL) ;
 }
 
 static int smt_mib_phys(struct s_smc *smc)

drivers/net/skfp/smt.c

@@ -1701,7 +1701,7 @@ void *sm_to_para(struct s_smc *smc, struct smt_header *sm, int para)
 	char	*p ;
 	int	len ;
 	int	plen ;
-	void	*found = 0 ;
+	void	*found = NULL;
 
 	SK_UNUSED(smc) ;
 
@@ -1715,16 +1715,16 @@ void *sm_to_para(struct s_smc *smc, struct smt_header *sm, int para)
 		len -= plen ;
 		if (len < 0) {
 			DB_SMT("SMT : sm_to_para - length error %d\n",plen,0) ;
-			return(0) ;
+			return NULL;
 		}
 		if ((plen & 3) && (para != SMT_P_ECHODATA)) {
 			DB_SMT("SMT : sm_to_para - odd length %d\n",plen,0) ;
-			return(0) ;
+			return NULL;
 		}
 		if (found)
 			return(found) ;
 	}
-	return(0) ;
+	return NULL;
 }
 
 #if	0

drivers/net/skfp/smtdef.c

@@ -262,7 +262,7 @@ static void smt_init_mib(struct s_smc *smc, int level)
 		 */
 		/* Attention: don't initialize mib pointer here! */
 		/*  It must be initialized during phase 2 */
-		smc->y[port].mib = 0 ;
+		smc->y[port].mib = NULL;
 		mib->fddiSMTPORTIndexes[port] = port+INDEX_PORT ;
 
 		pm->fddiPORTIndex = port+INDEX_PORT ;

drivers/net/skfp/smtparse.c

@@ -73,7 +73,7 @@ static struct s_ptab {
 	{ "SBACOMMAND",16,	0 } ,
 	{ "SBAAVAILABLE",17,	1,	0,	100	} ,
 #endif
-	{ 0 }
+	{ NULL }
 } ;
 
 /* Define maximum string size for values and keybuffer */

drivers/net/skfp/smttimer.c

@@ -30,9 +30,9 @@ static void timer_done(struct s_smc *smc, int restart);
 
 void smt_timer_init(struct s_smc *smc)
 {
-	smc->t.st_queue = 0 ;
+	smc->t.st_queue = NULL;
 	smc->t.st_fast.tm_active = FALSE ;
-	smc->t.st_fast.tm_next = 0 ;
+	smc->t.st_fast.tm_next = NULL;
 	hwt_init(smc) ;
 }
 
@@ -75,7 +75,7 @@ void smt_timer_start(struct s_smc *smc, struct smt_timer *timer, u_long time,
 	timer->tm_active = TRUE ;
 	if (!smc->t.st_queue) {
 		smc->t.st_queue = timer ;
-		timer->tm_next = 0 ;
+		timer->tm_next = NULL;
 		timer->tm_delta = time ;
 		hwt_start(smc,time) ;
 		return ;
@@ -141,7 +141,7 @@ static void timer_done(struct s_smc *smc, int restart)
 			done = 1 ;
 		}
 	}
-	*last = 0 ;
+	*last = NULL;
 	next = smc->t.st_queue ;
 	smc->t.st_queue = tm ;
 

drivers/net/skfp/srf.c

@@ -167,7 +167,7 @@ static struct s_srf_evc *smt_get_evc(struct s_smc *smc, int code, int index)
 		if (evc->evc_code == code && evc->evc_index == index)
 			return(evc) ;
 	}
-	return(0) ;
+	return NULL;
 }
 
 #define THRESHOLD_2	(2*TICKS_PER_SECOND)