Commit 5b2b4ff0 authored by Ben Dooks's avatar Ben Dooks Committed by Jeff Garzik
Browse files

DM9000 update debugging macros to use debug level



Change the debug macros to use the compiler to elide any
unnecessary debug level, and to allow device configurable
debug control.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent a76836f9
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+8 −0
Original line number Diff line number Diff line
@@ -931,6 +931,14 @@ config ENC28J60_WRITEVERIFY
	  Enable the verify after the buffer write useful for debugging purpose.
	  If unsure, say N.

config DM9000_DEBUGLEVEL
	int "DM9000 maximum debug level"
	depends on DM9000
	default 4
	help
	  The maximum level of debugging code compiled into the DM9000
	  driver.

config SMC911X
	tristate "SMSC LAN911[5678] support"
	select CRC32
+19 −35
Original line number Diff line number Diff line
@@ -83,28 +83,6 @@

#define DM9000_TIMER_WUT  jiffies+(HZ*2)	/* timer wakeup time : 2 second */

#define DM9000_DEBUG 0

#if DM9000_DEBUG > 2
#define PRINTK3(args...)  printk(CARDNAME ": " args)
#else
#define PRINTK3(args...)  do { } while(0)
#endif

#if DM9000_DEBUG > 1
#define PRINTK2(args...)  printk(CARDNAME ": " args)
#else
#define PRINTK2(args...)  do { } while(0)
#endif

#if DM9000_DEBUG > 0
#define PRINTK1(args...)  printk(CARDNAME ": " args)
#define PRINTK(args...)   printk(CARDNAME ": " args)
#else
#define PRINTK1(args...)  do { } while(0)
#define PRINTK(args...)   printk(KERN_DEBUG args)
#endif

#ifdef CONFIG_BLACKFIN
#define readsb	insb
#define readsw	insw
@@ -139,6 +117,8 @@ typedef struct board_info {
	u8 phy_addr;
	unsigned int flags;

	int debug_level;

	void (*inblk)(void __iomem *port, void *data, int length);
	void (*outblk)(void __iomem *port, void *data, int length);
	void (*dumpblk)(void __iomem *port, int length);
@@ -159,6 +139,15 @@ typedef struct board_info {
	u32 msg_enable;
} board_info_t;

/* debug code */

#define dm9000_dbg(db, lev, msg...) do {		\
	if ((lev) < CONFIG_DM9000_DEBUGLEVEL &&		\
	    (lev) < db->debug_level) {			\
		dev_dbg(db->dev, msg);			\
	}						\
} while (0)

/* function declaration ------------------------------------- */
static int dm9000_probe(struct platform_device *);
static int dm9000_open(struct net_device *);
@@ -659,7 +648,7 @@ dm9000_init_dm9000(struct net_device *dev)
{
	board_info_t *db = (board_info_t *) dev->priv;

	PRINTK1("entering %s\n",__FUNCTION__);
	dm9000_dbg(db, 1, "entering %s\n", __func__);

	/* I/O mode */
	db->io_mode = ior(db, DM9000_ISR) >> 6;	/* ISR bit7:6 keeps I/O mode */
@@ -705,7 +694,7 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
	unsigned long flags;
	board_info_t *db = (board_info_t *) dev->priv;

	PRINTK3("dm9000_start_xmit\n");
	dm9000_dbg(db, 3, "%s:\n", __func__);

	if (db->tx_pkt_cnt > 1)
		return 1;
@@ -764,7 +753,7 @@ dm9000_stop(struct net_device *ndev)
{
	board_info_t *db = (board_info_t *) ndev->priv;

	PRINTK1("entering %s\n",__FUNCTION__);
	dm9000_dbg(db, 1, "entering %s\n", __func__);

	/* deleted timer */
	del_timer(&db->timer);
@@ -810,19 +799,14 @@ static irqreturn_t
dm9000_interrupt(int irq, void *dev_id)
{
	struct net_device *dev = dev_id;
	board_info_t *db;
	board_info_t *db = (board_info_t *) dev->priv;
	int int_status;
	u8 reg_save;

	PRINTK3("entering %s\n",__FUNCTION__);

	if (!dev) {
		PRINTK1("dm9000_interrupt() without DEVICE arg\n");
		return IRQ_HANDLED;
	}
	dm9000_dbg(db, 3, "entering %s\n", __func__);

	/* A real interrupt coming */
	db = (board_info_t *) dev->priv;

	spin_lock(&db->lock);

	/* Save previous register address */
@@ -864,7 +848,7 @@ dm9000_timer(unsigned long data)
	struct net_device *dev = (struct net_device *) data;
	board_info_t *db = (board_info_t *) dev->priv;

	PRINTK3("dm9000_timer()\n");
	dm9000_dbg(db, 3, "entering %s\n", __func__);

	mii_check_media(&db->mii, netif_msg_link(db), 0);

@@ -1049,7 +1033,7 @@ dm9000_hash_table(struct net_device *dev)
	u16 i, oft, hash_table[4];
	unsigned long flags;

	PRINTK2("dm9000_hash_table()\n");
	dm9000_dbg(db, 1, "entering %s\n", __func__);

	spin_lock_irqsave(&db->lock,flags);