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Date: Fri, 5 Oct 2007 08:40:36 -0700
From: Stephen Hemminger <shemminger@...ux-foundation.org>
To: David Miller <davem@...emloft.net>
Cc: netdev@...r.kernel.org, Ariel.Hendel@....com, greg.onufer@....com,
jeff@...zik.org, Ashley.Saulsbury@....com, Matheos.Worku@....com
Subject: Re: [PATCH]: Third (final?) release of Sun Neptune driver
> I just checked the following into net-2.6.24, besides minor
> tweaks and bug fixes, this is probably what is going to Linus.
>
> I verified it builds no just on sparc64 but also even on 32-bit
> platforms such as x86. :-)
>
> Thanks!
Output of checkpatch.pl for your patch:
CHECK: Use #include <linux/io.h> instead of <asm/io.h>
#114: FILE: drivers/net/niu.c:26:
+#include <asm/io.h>
ERROR: trailing whitespace
#632: FILE: drivers/net/niu.c:544:
+^I$
WARNING: braces {} are not necessary for single statement blocks
#691: FILE: drivers/net/niu.c:603:
+ if (lp->loopback_mode == LOOPBACK_PHY) {
+ test_cfg_val |= ((ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_0_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_1_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_2_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_3_SHIFT));
+ }
CHECK: if this code is redundant consider removing it
#1109: FILE: drivers/net/niu.c:1021:
+#if 0
CHECK: if this code is redundant consider removing it
#1665: FILE: drivers/net/niu.c:1577:
+#if 0
CHECK: if this code is redundant consider removing it
#1703: FILE: drivers/net/niu.c:1615:
+#if 0
CHECK: if this code is redundant consider removing it
#1773: FILE: drivers/net/niu.c:1685:
+#if 0
CHECK: if this code is redundant consider removing it
#1816: FILE: drivers/net/niu.c:1728:
+#if 0
CHECK: if this code is redundant consider removing it
#1887: FILE: drivers/net/niu.c:1799:
+#if 0
ERROR: trailing whitespace
#1924: FILE: drivers/net/niu.c:1836:
+^I $
WARNING: multiple assignments should be avoided
#2442: FILE: drivers/net/niu.c:2354:
+ tmp = pkt_cnt = (cs & TX_CS_PKT_CNT) >> TX_CS_PKT_CNT_SHIFT;
CHECK: memory barrier without comment
#2457: FILE: drivers/net/niu.c:2369:
+ smp_mb();
WARNING: multiple assignments should be avoided
#2489: FILE: drivers/net/niu.c:2401:
+ rcr_done = work_done = 0;
WARNING: multiple assignments should be avoided
#3254: FILE: drivers/net/niu.c:3166:
+ first_rx_channel = first_tx_channel = 0;
ERROR: trailing whitespace
#4241: FILE: drivers/net/niu.c:4153:
+^Ival &= ~(XMAC_MIN_TX_MIN_PKT_SIZE | $
WARNING: braces {} are not necessary for single statement blocks
#4649: FILE: drivers/net/niu.c:4561:
+ if (limit < 0 &&
+ (rd != 0 && wr != 1)) {
+ printk(KERN_ERR PFX "%s: IPP would not quiesce, "
+ "rd_ptr[%llx] wr_ptr[%llx]\n",
+ np->dev->name,
+ (unsigned long long) nr64_ipp(IPP_DFIFO_RD_PTR),
+ (unsigned long long) nr64_ipp(IPP_DFIFO_WR_PTR));
+ }
WARNING: multiple assignments should be avoided
#4950: FILE: drivers/net/niu.c:4862:
+ pkts = dropped = errors = bytes = 0;
WARNING: multiple assignments should be avoided
#4970: FILE: drivers/net/niu.c:4882:
+ pkts = errors = bytes = 0;
WARNING: multiple assignments should be avoided
#5207: FILE: drivers/net/niu.c:5119:
+ ipv6 = ihl = 0;
WARNING: multiple assignments should be avoided
#5219: FILE: drivers/net/niu.c:5131:
+ ip_proto = ihl = 0;
WARNING: multiple assignments should be avoided
#5342: FILE: drivers/net/niu.c:5254:
+ mrk = nfg = 0;
ERROR: use tabs not spaces
#5458: FILE: drivers/net/niu.c:5370:
+ ^Istruct niu *np = netdev_priv(dev);$
WARNING: multiple assignments should be avoided
#5512: FILE: drivers/net/niu.c:5424:
+ len = eeprom->len = np->eeprom_len - offset;
WARNING: line over 80 characters
#5786: FILE: drivers/net/niu.c:5698:
+ * the firmware, and we're not supposed to change them. Validate
WARNING: line over 80 characters
#5791: FILE: drivers/net/niu.c:5703:
+ printk(KERN_ERR PFX "Port %u, mis-matched LDG assignment "
WARNING: braces {} are not necessary for single statement blocks
#5890: FILE: drivers/net/niu.c:5802:
+ if (err < 0) {
+ return err;
+ }
WARNING: braces {} are not necessary for single statement blocks
#5895: FILE: drivers/net/niu.c:5807:
+ if (err < 0) {
+ return err;
+ }
ERROR: trailing whitespace
#5969: FILE: drivers/net/niu.c:5881:
+^I $
WARNING: line over 80 characters
#6129: FILE: drivers/net/niu.c:6041:
+static int __devinit niu_phy_type_prop_decode(struct niu *np, const char *phy_prop)
WARNING: printk() should include KERN_ facility level
#6297: FILE: drivers/net/niu.c:6209:
+ printk("%02x ", dev->perm_addr[i]);
WARNING: multiple assignments should be avoided
#6481: FILE: drivers/net/niu.c:6393:
+ rx_chans_per_10g = rx_chans_per_1g =
WARNING: multiple assignments should be avoided
#6483: FILE: drivers/net/niu.c:6395:
+ tx_chans_per_10g = tx_chans_per_1g =
WARNING: multiple assignments should be avoided
#6497: FILE: drivers/net/niu.c:6409:
+ tot_rx = tot_tx = 0;
WARNING: braces {} are not necessary for single statement blocks
#6531: FILE: drivers/net/niu.c:6443:
+ if (tot_rx < NIU_NUM_RXCHAN || tot_tx < NIU_NUM_TXCHAN) {
+ printk(KERN_WARNING PFX "niu%d: Driver bug, wasted channels, "
+ "RX[%d] TX[%d]\n",
+ parent->index, tot_rx, tot_tx);
+ }
WARNING: multiple assignments should be avoided
#6777: FILE: drivers/net/niu.c:6689:
+ lp->speed = lp->active_speed = SPEED_INVALID;
WARNING: multiple assignments should be avoided
#6778: FILE: drivers/net/niu.c:6690:
+ lp->duplex = lp->active_duplex = DUPLEX_INVALID;
CHECK: if this code is redundant consider removing it
#6779: FILE: drivers/net/niu.c:6691:
+#if 0
WARNING: line over 80 characters
#7048: FILE: drivers/net/niu.c:6960:
+ printk(KERN_ERR PFX "%s: OF node lacks local-mac-address property\n",
WARNING: braces {} are not necessary for single statement blocks
#7052: FILE: drivers/net/niu.c:6964:
+ if (prop_len != dev->addr_len) {
+ printk(KERN_ERR PFX "%s: OF MAC address prop len (%d) is wrong.\n",
+ dp->full_name, prop_len);
+ }
WARNING: line over 80 characters
#7053: FILE: drivers/net/niu.c:6965:
+ printk(KERN_ERR PFX "%s: OF MAC address prop len (%d) is wrong.\n",
WARNING: printk() should include KERN_ facility level
#7065: FILE: drivers/net/niu.c:6977:
+ printk("%02x ", dev->perm_addr[i]);
WARNING: braces {} are not necessary for single statement blocks
#7209: FILE: drivers/net/niu.c:7121:
+ for (i = 0; i < p->num_ports; i++) {
+ buf += sprintf(buf,
+ (i == 0) ? "%d" : " %d",
+ arr[i]);
+ }
ERROR: "foo * bar" should be "foo *bar"
#7249: FILE: drivers/net/niu.c:7161:
+static struct niu_parent * __devinit niu_new_parent(struct niu *np,
ERROR: "foo * bar" should be "foo *bar"
#7316: FILE: drivers/net/niu.c:7228:
+static struct niu_parent * __devinit niu_get_parent(struct niu *np,
ERROR: do not initialise statics to 0 or NULL
#7438: FILE: drivers/net/niu.c:7350:
+ static int niu_version_printed = 0;
ERROR: "foo * bar" should be "foo *bar"
#7444: FILE: drivers/net/niu.c:7356:
+static struct net_device * __devinit niu_alloc_and_init(struct device *gen_dev,
WARNING: line over 80 characters
#7447: FILE: drivers/net/niu.c:7359:
+ const struct niu_ops *ops,
WARNING: line over 80 characters
#7819: FILE: drivers/net/niu.c:7731:
+static int __devinit niu_of_probe(struct of_device *op, const struct of_device_id *match)
ERROR: trailing whitespace
#8318: FILE: drivers/net/niu.h:284:
+#define XMAC_ADDR2^I 0x000b0UL $
ERROR: need space after that ',' (ctx:VxV)
#9610: FILE: drivers/net/niu.h:1576:
+#define RDC_TBL(TBL,SLOT) (FZC_ZCP + 0x10000UL + \
^
WARNING: line over 80 characters
#10002: FILE: drivers/net/niu.h:1968:
+#define RXDMA_CFIG1_MBADDR_H 0x0000000000000fffULL /* mboxaddr 43:32 */
WARNING: line over 80 characters
#10005: FILE: drivers/net/niu.h:1971:
+#define RXDMA_CFIG2_MBADDR_L 0x00000000ffffffc0ULL /* mboxaddr 31:6 */
CHECK: spinlock_t definition without comment
#11039: FILE: drivers/net/niu.h:3005:
+ spinlock_t lock;
WARNING: line over 80 characters
#11203: FILE: drivers/net/niu.h:3169:
+#define NIU_FLAGS_MCAST 0x00200000 /* multicast filter enabled */
Your patch has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
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