From 72aeea4841c037b9b3abf65859673cbd7b6664a9 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 5 May 2015 10:05:54 -0700 Subject: [PATCH] arcnet: Expand odd BUGLVL macro with if and uses Don't hide what should be obvious. Make the macro a simple test instead of using if and test. Signed-off-by: Joe Perches Signed-off-by: Michael Grzeschik --- drivers/net/arcnet/arc-rawmode.c | 3 +- drivers/net/arcnet/arc-rimi.c | 20 ++++++++----- drivers/net/arcnet/arcnet.c | 29 ++++++++++-------- drivers/net/arcnet/capmode.c | 9 ++++-- drivers/net/arcnet/com20020-isa.c | 3 +- drivers/net/arcnet/com20020-pci.c | 3 +- drivers/net/arcnet/com20020.c | 3 +- drivers/net/arcnet/com90io.c | 6 ++-- drivers/net/arcnet/com90xx.c | 49 ++++++++++++++++++++----------- drivers/net/arcnet/rfc1051.c | 3 +- drivers/net/arcnet/rfc1201.c | 6 ++-- include/linux/arcdevice.h | 17 ++++++----- 12 files changed, 93 insertions(+), 58 deletions(-) diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c index efdd8e95a2bf..998c8356e576 100644 --- a/drivers/net/arcnet/arc-rawmode.c +++ b/drivers/net/arcnet/arc-rawmode.c @@ -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); diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c index c7ab23e8ec6a..cd47a1b3008c 100644 --- a/drivers/net/arcnet/arc-rimi.c +++ b/drivers/net/arcnet/arc-rimi.c @@ -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); diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 605b4a7abecc..7a90b8a45a37 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -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]; diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c index 8391324f684b..e7ec907f4680 100644 --- a/drivers/net/arcnet/capmode.c +++ b/drivers/net/arcnet/capmode.c @@ -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: diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c index 6e38a19d7210..af87c7482478 100644 --- a/drivers/net/arcnet/com20020-isa.c +++ b/drivers/net/arcnet/com20020-isa.c @@ -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) { diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index 72334b59aa26..c8184de4480d 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -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); } diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 63697272f146..3170e8ebb7fa 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -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; } diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c index 6ec36f9975ba..33a8531e90c7 100644 --- a/drivers/net/arcnet/com90io.c +++ b/drivers/net/arcnet/com90io.c @@ -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"); diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c index 4781cd696dd1..b5e1c1904f13 100644 --- a/drivers/net/arcnet/com90xx.c +++ b/drivers/net/arcnet/com90xx.c @@ -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; diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c index e78b76535acc..824d71fcfd53 100644 --- a/drivers/net/arcnet/rfc1051.c +++ b/drivers/net/arcnet/rfc1051.c @@ -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); diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c index 4ebfbcbe5de3..d052976ebdfa 100644 --- a/drivers/net/arcnet/rfc1201.c +++ b/drivers/net/arcnet/rfc1201.c @@ -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); diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index ad610208fbba..f07c66383b88 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -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 -- 2.20.1