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Code Issues Releases Wiki Activity

arcnet: Expand odd BUGLVL macro with if and uses

Browse source 
Don't hide what should be obvious.

Make the macro a simple test instead of using if and test.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
This commit is contained in:
Joe Perches 2015-05-05 10:05:54 -07:00 committed by Michael Grzeschik
parent d77510f343
commit 72aeea4841
12 changed files with 93 additions and 58 deletions
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3
drivers/net/arcnet/arc-rawmode.c
View file

@ -117,7 +117,8 @@ static void rx(struct net_device *dev, int bufnum,
pkt->soft.raw + sizeof(pkt->soft),
length - sizeof(pkt->soft));
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
if (BUGLVL(D_SKB))
arcnet_dump_skb(dev, skb, "rx");
skb->protocol = cpu_to_be16(ETH_P_ARCNET);
netif_rx(skb);

20
drivers/net/arcnet/arc-rimi.c
View file

@ -82,18 +82,21 @@ static void arcrimi_copy_from_card(struct net_device *dev, int bufnum, int offse
*/
static int __init arcrimi_probe(struct net_device *dev)
{
BUGLVL(D_NORMAL) printk(VERSION);
BUGLVL(D_NORMAL) printk("E-mail me if you actually test the RIM I driver, please!\n");
BUGLVL(D_NORMAL) printk("Given: node %02Xh, shmem %lXh, irq %d\n",
dev->dev_addr[0], dev->mem_start, dev->irq);
if (BUGLVL(D_NORMAL)) {
printk(VERSION);
printk("E-mail me if you actually test the RIM I driver, please!\n");
printk("Given: node %02Xh, shmem %lXh, irq %d\n",
dev->dev_addr[0], dev->mem_start, dev->irq);
}
if (dev->mem_start <= 0 || dev->irq <= 0) {
BUGLVL(D_NORMAL) printk("No autoprobe for RIM I; you must specify the shmem and irq!\n");
if (BUGLVL(D_NORMAL))
printk("No autoprobe for RIM I; you must specify the shmem and irq!\n");
return -ENODEV;
}
if (dev->dev_addr[0] == 0) {
BUGLVL(D_NORMAL) printk("You need to specify your card's station ID!\n");
if (BUGLVL(D_NORMAL))
printk("You need to specify your card's station ID!\n");
return -ENODEV;
}
/* Grab the memory region at mem_start for MIRROR_SIZE bytes.
@ -102,7 +105,8 @@ static int __init arcrimi_probe(struct net_device *dev)
* will be taken.
*/
if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
BUGLVL(D_NORMAL) printk("Card memory already allocated\n");
if (BUGLVL(D_NORMAL))
printk("Card memory already allocated\n");
return -ENODEV;
}
return arcrimi_found(dev);

29
drivers/net/arcnet/arcnet.c
View file

@ -117,7 +117,7 @@ static int __init arcnet_init(void)
printk("arcnet loaded.\n");
#ifdef ALPHA_WARNING
BUGLVL(D_EXTRA) {
if (BUGLVL(D_EXTRA)) {
printk("arcnet: ***\n"
"arcnet: * Read arcnet.txt for important release notes!\n"
"arcnet: *\n"
@ -132,11 +132,11 @@ static int __init arcnet_init(void)
for (count = 0; count < 256; count++)
arc_proto_map[count] = arc_proto_default;
BUGLVL(D_DURING)
printk("arcnet: struct sizes: %Zd %Zd %Zd %Zd %Zd\n",
sizeof(struct arc_hardware), sizeof(struct arc_rfc1201),
sizeof(struct arc_rfc1051), sizeof(struct arc_eth_encap),
sizeof(struct archdr));
if (BUGLVL(D_DURING))
printk("arcnet: struct sizes: %Zd %Zd %Zd %Zd %Zd\n",
sizeof(struct arc_hardware), sizeof(struct arc_rfc1201),
sizeof(struct arc_rfc1051), sizeof(struct arc_eth_encap),
sizeof(struct archdr));
return 0;
}
@ -235,7 +235,7 @@ static void release_arcbuf(struct net_device *dev, int bufnum)
lp->buf_queue[lp->first_free_buf++] = bufnum;
lp->first_free_buf %= 5;
BUGLVL(D_DURING) {
if (BUGLVL(D_DURING)) {
BUGMSG(D_DURING, "release_arcbuf: freed #%d; buffer queue is now: ",
bufnum);
for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5)
@ -268,7 +268,7 @@ static int get_arcbuf(struct net_device *dev)
}
}
BUGLVL(D_DURING) {
if (BUGLVL(D_DURING)) {
BUGMSG(D_DURING, "get_arcbuf: got #%d; buffer queue is now: ", buf);
for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5)
BUGMSG2(D_DURING, "#%d ", lp->buf_queue[i]);
@ -356,7 +356,7 @@ int arcnet_open(struct net_device *dev)
if (!try_module_get(lp->hw.owner))
return -ENODEV;
BUGLVL(D_PROTO) {
if (BUGLVL(D_PROTO)) {
BUGMSG(D_PROTO, "protocol map (default is '%c'): ",
arc_proto_default->suffix);
for (count = 0; count < 256; count++)
@ -531,7 +531,8 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
BUGMSG(D_SKB_SIZE, "skb: transmitting %d bytes to %02X\n",
skb->len, pkt->hard.dest);
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "tx");
if (BUGLVL(D_SKB))
arcnet_dump_skb(dev, skb, "tx");
/* fits in one packet? */
if (skb->len - ARC_HDR_SIZE > XMTU && !proto->continue_tx) {
@ -609,7 +610,8 @@ static int go_tx(struct net_device *dev)
if (lp->cur_tx != -1 || lp->next_tx == -1)
return 0;
BUGLVL(D_TX) arcnet_dump_packet(dev, lp->next_tx, "go_tx", 0);
if (BUGLVL(D_TX))
arcnet_dump_packet(dev, lp->next_tx, "go_tx", 0);
lp->cur_tx = lp->next_tx;
lp->next_tx = -1;
@ -822,7 +824,8 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
}
/* now process the received packet, if any */
if (recbuf != -1) {
BUGLVL(D_RX) arcnet_dump_packet(dev, recbuf, "rx irq", 0);
if (BUGLVL(D_RX))
arcnet_dump_packet(dev, recbuf, "rx irq", 0);
arcnet_rx(dev, recbuf);
release_arcbuf(dev, recbuf);
@ -938,7 +941,7 @@ static void arcnet_rx(struct net_device *dev, int bufnum)
/* call the right receiver for the protocol */
if (arc_proto_map[soft->proto]->is_ip) {
BUGLVL(D_PROTO) {
if (BUGLVL(D_PROTO)) {
struct ArcProto
*oldp = arc_proto_map[lp->default_proto[pkt.hard.source]],
*newp = arc_proto_map[soft->proto];

9
drivers/net/arcnet/capmode.c
View file

@ -84,7 +84,8 @@ static void rx(struct net_device *dev, int bufnum,
+ sizeof(int),
length - sizeof(pkt->soft));
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
if (BUGLVL(D_SKB))
arcnet_dump_skb(dev, skb, "rx");
skb->protocol = cpu_to_be16(ETH_P_ARCNET);
netif_rx(skb);
@ -190,7 +191,8 @@ static int ack_tx(struct net_device *dev, int acked)
BUGMSG(D_DURING, "capmode: ack_tx: protocol: %x: result: %d\n",
lp->outgoing.skb->protocol, acked);
BUGLVL(D_SKB) arcnet_dump_skb(dev, lp->outgoing.skb, "ack_tx");
if (BUGLVL(D_SKB))
arcnet_dump_skb(dev, lp->outgoing.skb, "ack_tx");
/* Now alloc a skb to send back up through the layers: */
ackskb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
@ -216,7 +218,8 @@ static int ack_tx(struct net_device *dev, int acked)
ackskb->protocol = cpu_to_be16(ETH_P_ARCNET);
BUGLVL(D_SKB) arcnet_dump_skb(dev, ackskb, "ack_tx_recv");
if (BUGLVL(D_SKB))
arcnet_dump_skb(dev, ackskb, "ack_tx_recv");
netif_rx(ackskb);
free_outskb:

3
drivers/net/arcnet/com20020-isa.c
View file

@ -53,7 +53,8 @@ static int __init com20020isa_probe(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
int err;
BUGLVL(D_NORMAL) printk(VERSION);
if (BUGLVL(D_NORMAL))
printk(VERSION);
ioaddr = dev->base_addr;
if (!ioaddr) {

3
drivers/net/arcnet/com20020-pci.c
View file

@ -402,7 +402,8 @@ static struct pci_driver com20020pci_driver = {
static int __init com20020pci_init(void)
{
BUGLVL(D_NORMAL) printk(VERSION);
if (BUGLVL(D_NORMAL))
printk(VERSION);
return pci_register_driver(&com20020pci_driver);
}

3
drivers/net/arcnet/com20020.c
View file

@ -365,7 +365,8 @@ MODULE_LICENSE("GPL");
static int __init com20020_module_init(void)
{
BUGLVL(D_NORMAL) printk(VERSION);
if (BUGLVL(D_NORMAL))
printk(VERSION);
return 0;
}

6
drivers/net/arcnet/com90io.c
View file

@ -145,8 +145,10 @@ static int __init com90io_probe(struct net_device *dev)
int ioaddr = dev->base_addr, status;
unsigned long airqmask;
BUGLVL(D_NORMAL) printk(VERSION);
BUGLVL(D_NORMAL) printk("E-mail me if you actually test this driver, please!\n");
if (BUGLVL(D_NORMAL)) {
printk(VERSION);
printk("E-mail me if you actually test this driver, please!\n");
}
if (!ioaddr) {
BUGMSG(D_NORMAL, "No autoprobe for IO mapped cards; you must specify the base address!\n");

49
drivers/net/arcnet/com90xx.c
View file

@ -133,7 +133,8 @@ static void __init com90xx_probe(void)
return;
}
BUGLVL(D_NORMAL) printk(VERSION);
if (BUGLVL(D_NORMAL))
printk(VERSION);
/* set up the arrays where we'll store the possible probe addresses */
numports = numshmems = 0;
@ -166,14 +167,16 @@ static void __init com90xx_probe(void)
if (!request_region(*port, ARCNET_TOTAL_SIZE, "arcnet (90xx)")) {
BUGMSG2(D_INIT_REASONS, "(request_region)\n");
BUGMSG2(D_INIT_REASONS, "S1: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
*port-- = ports[--numports];
continue;
}
if (ASTATUS() == 0xFF) {
BUGMSG2(D_INIT_REASONS, "(empty)\n");
BUGMSG2(D_INIT_REASONS, "S1: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
@ -182,7 +185,8 @@ static void __init com90xx_probe(void)
BUGMSG2(D_INIT_REASONS, "\n");
BUGMSG2(D_INIT_REASONS, "S1: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
}
BUGMSG2(D_INIT, "\n");
@ -227,21 +231,24 @@ static void __init com90xx_probe(void)
if (!request_mem_region(*p, MIRROR_SIZE, "arcnet (90xx)")) {
BUGMSG2(D_INIT_REASONS, "(request_mem_region)\n");
BUGMSG2(D_INIT_REASONS, "Stage 3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
goto out;
}
base = ioremap(*p, MIRROR_SIZE);
if (!base) {
BUGMSG2(D_INIT_REASONS, "(ioremap)\n");
BUGMSG2(D_INIT_REASONS, "Stage 3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
goto out1;
}
if (readb(base) != TESTvalue) {
BUGMSG2(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
readb(base), TESTvalue);
BUGMSG2(D_INIT_REASONS, "S3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
goto out2;
}
/* By writing 0x42 to the TESTvalue location, we also make
@ -257,7 +264,8 @@ static void __init com90xx_probe(void)
}
BUGMSG2(D_INIT_REASONS, "\n");
BUGMSG2(D_INIT_REASONS, "S3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
iomem[index] = base;
continue;
out2:
@ -319,7 +327,8 @@ static void __init com90xx_probe(void)
!= (NORXflag | RECONflag | TXFREEflag | RESETflag)) {
BUGMSG2(D_INIT_REASONS, "(status=%Xh)\n", status);
BUGMSG2(D_INIT_REASONS, "S5: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
@ -330,7 +339,8 @@ static void __init com90xx_probe(void)
BUGMSG2(D_INIT_REASONS, " (eternal reset, status=%Xh)\n",
status);
BUGMSG2(D_INIT_REASONS, "S5: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
@ -352,7 +362,8 @@ static void __init com90xx_probe(void)
if (airq <= 0) {
BUGMSG2(D_INIT_REASONS, "(airq=%d)\n", airq);
BUGMSG2(D_INIT_REASONS, "S5: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
@ -406,16 +417,20 @@ static void __init com90xx_probe(void)
}
if (openparen) {
BUGLVL(D_INIT) printk("no matching shmem)\n");
BUGLVL(D_INIT_REASONS) printk("S5: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
if (BUGLVL(D_INIT))
printk("no matching shmem)\n");
if (BUGLVL(D_INIT_REASONS)) {
printk("S5: ");
numprint = 0;
}
}
if (!found)
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
}
BUGLVL(D_INIT_REASONS) printk("\n");
if (BUGLVL(D_INIT_REASONS))
printk("\n");
/* Now put back TESTvalue on all leftover shmems. */
for (index = 0; index < numshmems; index++) {
@ -603,8 +618,8 @@ static int com90xx_reset(struct net_device *dev, int really_reset)
ACOMMAND(CONFIGcmd | EXTconf);
/* clean out all the memory to make debugging make more sense :) */
BUGLVL(D_DURING)
memset_io(lp->mem_start, 0x42, 2048);
if (BUGLVL(D_DURING))
memset_io(lp->mem_start, 0x42, 2048);
/* done! return success. */
return 0;

3
drivers/net/arcnet/rfc1051.c
View file

@ -149,7 +149,8 @@ static void rx(struct net_device *dev, int bufnum,
pkt->soft.raw + sizeof(pkt->soft),
length - sizeof(pkt->soft));
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
if (BUGLVL(D_SKB))
arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);

6
drivers/net/arcnet/rfc1201.c
View file

@ -221,7 +221,8 @@ static void rx(struct net_device *dev, int bufnum,
dev->stats.rx_crc_errors++;
}
}
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
if (BUGLVL(D_SKB))
arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);
@ -353,7 +354,8 @@ static void rx(struct net_device *dev, int bufnum,
skb->len, pkt->hard.source);
BUGMSG(D_SKB_SIZE, "skb: received %d bytes from %02X (split)\n",
skb->len, pkt->hard.source);
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
if (BUGLVL(D_SKB))
arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);

17
include/linux/arcdevice.h
View file

@ -78,13 +78,12 @@
#endif
extern int arcnet_debug;
#define BUGLVL_TEST(x) ((x) & ARCNET_DEBUG_MAX & arcnet_debug)
#define BUGLVL(x) if (BUGLVL_TEST(x))
#define BUGLVL(x) ((x) & ARCNET_DEBUG_MAX & arcnet_debug)
/* macros to simplify debug checking */
#define BUGMSG(x, fmt, ...) \
do { \
if (BUGLVL_TEST(x)) \
if (BUGLVL(x)) \
printk("%s%6s: " fmt, \
(x) == D_NORMAL ? KERN_WARNING : \
(x) < D_DURING ? KERN_INFO : KERN_DEBUG, \
@ -93,12 +92,14 @@ do { \
#define BUGMSG2(x, fmt, ...) \
do { \
if (BUGLVL_TEST(x)) \
if (BUGLVL(x)) \
printk(fmt, ##__VA_ARGS__); \
} while (0)
/* see how long a function call takes to run, expressed in CPU cycles */
#define TIME(name, bytes, call) BUGLVL(D_TIMING) { \
#define TIME(name, bytes, call) \
do { \
if (BUGLVL(D_TIMING)) { \
unsigned long _x, _y; \
_x = get_cycles(); \
call; \
@ -108,10 +109,10 @@ do { \
"%lu Kbytes/100Mcycle\n", \
name, bytes, _y - _x, \
100000000 / 1024 * bytes / (_y - _x + 1)); \
} \
else { \
} else { \
call; \
}
} \
} while (0)
/*
* Time needed to reset the card - in ms (milliseconds). This works on my