tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 996e435fd401de35df62ac943ab9402cfe85c430
commit: edac63861db72a462ccdfad0b5dfa66985d58bd5 net: macb: add userio bits as
platform configuration
compiler: nios2-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <rong.a.c...@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
drivers/net/ethernet/cadence/macb_main.c:2908:5: warning: %d in format
string (no. 1) requires 'int' but the argument type is 'unsigned int'.
[invalidPrintfArgType_sint]
snprintf(stat_string, ETH_GSTRING_LEN, "q%d_%s",
^
>> drivers/net/ethernet/cadence/macb_main.c:4661:14: warning: Either the
>> condition 'macb_config' is redundant or there is possible null pointer
>> dereference: macb_config. [nullPointerRedundantCheck]
bp->usrio = macb_config->usrio;
^
drivers/net/ethernet/cadence/macb_main.c:4646:6: note: Assuming that
condition 'macb_config' is not redundant
if (macb_config)
^
drivers/net/ethernet/cadence/macb_main.c:4661:14: note: Null pointer
dereference
bp->usrio = macb_config->usrio;
^
vim +/macb_config +4661 drivers/net/ethernet/cadence/macb_main.c
83a77e9ec4150ee drivers/net/ethernet/cadence/macb.c Bartosz Folta
2016-12-14 4573
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4574 static int macb_probe(struct platform_device *pdev)
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4575 {
83a77e9ec4150ee drivers/net/ethernet/cadence/macb.c Bartosz Folta
2016-12-14 4576 const struct macb_config *macb_config =
&default_gem_config;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4577 int (*clk_init)(struct platform_device *,
struct clk **,
f5473d1d44e4b42 drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4578 struct clk **, struct clk **,
struct clk **,
f5473d1d44e4b42 drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4579 struct clk **) =
macb_config->clk_init;
83a77e9ec4150ee drivers/net/ethernet/cadence/macb.c Bartosz Folta
2016-12-14 4580 int (*init)(struct platform_device *) =
macb_config->init;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4581 struct device_node *np = pdev->dev.of_node;
aead88bd0e99054 drivers/net/ethernet/cadence/macb.c
shubhrajyoti.da...@xilinx.com 2016-08-16 4582 struct clk *pclk, *hclk
= NULL, *tx_clk = NULL, *rx_clk = NULL;
f5473d1d44e4b42 drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4583 struct clk *tsu_clk = NULL;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4584 unsigned int queue_mask, num_queues;
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4585 bool native_io;
0c65b2b90d13c1d drivers/net/ethernet/cadence/macb_main.c Andrew Lunn
2019-11-04 4586 phy_interface_t interface;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4587 struct net_device *dev;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4588 struct resource *regs;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4589 void __iomem *mem;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4590 const char *mac;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4591 struct macb *bp;
404cd086f29e867 drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2018-07-06 4592 int err, val;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4593
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4594 regs = platform_get_resource(pdev,
IORESOURCE_MEM, 0);
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4595 mem = devm_ioremap_resource(&pdev->dev, regs);
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4596 if (IS_ERR(mem))
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4597 return PTR_ERR(mem);
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4598
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4599 if (np) {
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4600 const struct of_device_id *match;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4601
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4602 match = of_match_node(macb_dt_ids, np);
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4603 if (match && match->data) {
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4604 macb_config = match->data;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4605 clk_init =
macb_config->clk_init;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4606 init = macb_config->init;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4607 }
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4608 }
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4609
f5473d1d44e4b42 drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4610 err = clk_init(pdev, &pclk, &hclk, &tx_clk,
&rx_clk, &tsu_clk);
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4611 if (err)
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4612 return err;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4613
d54f89af6cc4d6d drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4614 pm_runtime_set_autosuspend_delay(&pdev->dev,
MACB_PM_TIMEOUT);
d54f89af6cc4d6d drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4615 pm_runtime_use_autosuspend(&pdev->dev);
d54f89af6cc4d6d drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4616 pm_runtime_get_noresume(&pdev->dev);
d54f89af6cc4d6d drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4617 pm_runtime_set_active(&pdev->dev);
d54f89af6cc4d6d drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4618 pm_runtime_enable(&pdev->dev);
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4619 native_io = hw_is_native_io(mem);
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4620
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4621 macb_probe_queues(mem, native_io, &queue_mask,
&num_queues);
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4622 dev = alloc_etherdev_mq(sizeof(*bp),
num_queues);
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4623 if (!dev) {
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4624 err = -ENOMEM;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4625 goto err_disable_clocks;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4626 }
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4627
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4628 dev->base_addr = regs->start;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4629
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4630 SET_NETDEV_DEV(dev, &pdev->dev);
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4631
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4632 bp = netdev_priv(dev);
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4633 bp->pdev = pdev;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4634 bp->dev = dev;
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4635 bp->regs = mem;
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4636 bp->native_io = native_io;
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4637 if (native_io) {
7a6e0706c09b121 drivers/net/ethernet/cadence/macb.c David S. Miller
2015-07-27 4638 bp->macb_reg_readl = hw_readl_native;
7a6e0706c09b121 drivers/net/ethernet/cadence/macb.c David S. Miller
2015-07-27 4639 bp->macb_reg_writel = hw_writel_native;
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4640 } else {
7a6e0706c09b121 drivers/net/ethernet/cadence/macb.c David S. Miller
2015-07-27 4641 bp->macb_reg_readl = hw_readl;
7a6e0706c09b121 drivers/net/ethernet/cadence/macb.c David S. Miller
2015-07-27 4642 bp->macb_reg_writel = hw_writel;
f2ce8a9e48385f4 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4643 }
421d9df0628be16 drivers/net/ethernet/cadence/macb.c Cyrille Pitchen
2015-03-07 4644 bp->num_queues = num_queues;
bfa0914afa95d44 drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4645 bp->queue_mask = queue_mask;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4646 if (macb_config)
f6970505defd0e7 drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4647 bp->dma_burst_length =
macb_config->dma_burst_length;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4648 bp->pclk = pclk;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4649 bp->hclk = hclk;
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4650 bp->tx_clk = tx_clk;
aead88bd0e99054 drivers/net/ethernet/cadence/macb.c
shubhrajyoti.da...@xilinx.com 2016-08-16 4651 bp->rx_clk = rx_clk;
f5473d1d44e4b42 drivers/net/ethernet/cadence/macb_main.c Harini Katakam
2019-03-01 4652 bp->tsu_clk = tsu_clk;
f36dbe6a285e062 drivers/net/ethernet/cadence/macb.c Andy Shevchenko
2015-07-24 4653 if (macb_config)
98b5a0f4a2282fb drivers/net/ethernet/cadence/macb.c Harini Katakam
2015-05-06 4654 bp->jumbo_max_len =
macb_config->jumbo_max_len;
98b5a0f4a2282fb drivers/net/ethernet/cadence/macb.c Harini Katakam
2015-05-06 4655
3e2a5e153906432 drivers/net/ethernet/cadence/macb.c Sergio Prado
2016-02-09 4656 bp->wol = 0;
7c4a1d0cfdc169b drivers/net/ethernet/cadence/macb.c Sergio Prado
2016-02-16 4657 if (of_get_property(np, "magic-packet", NULL))
3e2a5e153906432 drivers/net/ethernet/cadence/macb.c Sergio Prado
2016-02-09 4658 bp->wol |= MACB_WOL_HAS_MAGIC_PACKET;
ced4799d0637592 drivers/net/ethernet/cadence/macb_main.c Nicolas Ferre
2020-07-10 4659 device_set_wakeup_capable(&pdev->dev, bp->wol &
MACB_WOL_HAS_MAGIC_PACKET);
3e2a5e153906432 drivers/net/ethernet/cadence/macb.c Sergio Prado
2016-02-09 4660
edac63861db72a4 drivers/net/ethernet/cadence/macb_main.c Claudiu Beznea
2020-12-09 @4661 bp->usrio = macb_config->usrio;
edac63861db72a4 drivers/net/ethernet/cadence/macb_main.c Claudiu Beznea
2020-12-09 4662
c69618b3e4f220f drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4663 spin_lock_init(&bp->lock);
f6970505defd0e7 drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4664
ad78347f06581e4 drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4665 /* setup capabilities */
f6970505defd0e7 drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4666 macb_configure_caps(bp, macb_config);
f6970505defd0e7 drivers/net/ethernet/cadence/macb.c Nicolas Ferre
2015-03-31 4667
---
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