tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4 head: d128303e4c53bcf7775c46771bf64c71596f3303 commit: 0b197959bbbdb68e1da974bd013339f08704b178 [1296/1762] staging: xlnxsync: Fix the uapi header license config: x86_64-randconfig-s021-20210622 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/Xilinx/linux-xlnx/commit/0b197959bbbdb68e1da974bd01333... git remote add xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xlnx xlnx_rebase_v5.4 git checkout 0b197959bbbdb68e1da974bd013339f08704b178 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/cadence/macb_main.c:274:16: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] bottom @@ got restricted __le32 [usertype] @@ drivers/net/ethernet/cadence/macb_main.c:274:16: sparse: expected unsigned int [usertype] bottom drivers/net/ethernet/cadence/macb_main.c:274:16: sparse: got restricted __le32 [usertype] drivers/net/ethernet/cadence/macb_main.c:276:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] top @@ got restricted __le16 [usertype] @@ drivers/net/ethernet/cadence/macb_main.c:276:13: sparse: expected unsigned short [usertype] top drivers/net/ethernet/cadence/macb_main.c:276:13: sparse: got restricted __le16 [usertype] drivers/net/ethernet/cadence/macb_main.c:2970:39: sparse: sparse: restricted __be32 degrades to integer drivers/net/ethernet/cadence/macb_main.c:2975:39: sparse: sparse: restricted __be32 degrades to integer drivers/net/ethernet/cadence/macb_main.c:2980:40: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/cadence/macb_main.c:2980:69: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3002:20: sparse: sparse: restricted __be32 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3006:20: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [assigned] [usertype] w0 @@ got restricted __be32 [usertype] ip4src @@ drivers/net/ethernet/cadence/macb_main.c:3006:20: sparse: expected unsigned int [assigned] [usertype] w0 drivers/net/ethernet/cadence/macb_main.c:3006:20: sparse: got restricted __be32 [usertype] ip4src drivers/net/ethernet/cadence/macb_main.c:3016:20: sparse: sparse: restricted __be32 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3020:20: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [assigned] [usertype] w0 @@ got restricted __be32 [usertype] ip4dst @@ drivers/net/ethernet/cadence/macb_main.c:3020:20: sparse: expected unsigned int [assigned] [usertype] w0 drivers/net/ethernet/cadence/macb_main.c:3020:20: sparse: got restricted __be32 [usertype] ip4dst drivers/net/ethernet/cadence/macb_main.c:3030:21: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3030:50: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3036:30: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3037:30: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3044:36: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3045:38: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3048:38: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] ip4src @@ drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: expected unsigned int [usertype] val drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: got restricted __be32 [usertype] ip4src drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] ip4dst @@ drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: expected unsigned int [usertype] val drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: got restricted __be32 [usertype] ip4dst drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] val @@ got restricted __be16 [usertype] psrc @@ drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: expected unsigned short [usertype] val drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: got restricted __be16 [usertype] psrc drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] val @@ got restricted __be16 [usertype] pdst @@ drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: expected unsigned short [usertype] val drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: got restricted __be16 [usertype] pdst drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3084:9: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] ip4src @@ drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: expected unsigned int [usertype] val drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: got restricted __be32 [usertype] ip4src drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] ip4dst @@ drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: expected unsigned int [usertype] val drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: got restricted __be32 [usertype] ip4dst drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be32 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] val @@ got restricted __be16 [usertype] psrc @@ drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: expected unsigned short [usertype] val drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: got restricted __be16 [usertype] psrc drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] val @@ got restricted __be16 [usertype] pdst @@ drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: expected unsigned short [usertype] val drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: got restricted __be16 [usertype] pdst drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:3137:25: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/cadence/macb_main.c:4573:58: sparse: expected unsigned int const [usertype] *p drivers/net/ethernet/cadence/macb_main.c:4573:58: sparse: got restricted __be32 [noderef] <asn:4> * drivers/net/ethernet/cadence/macb_main.c:4573:41: sparse: sparse: restricted __be32 degrades to integer drivers/net/ethernet/cadence/macb_main.c:4573:50: sparse: sparse: dereference of noderef expression drivers/net/ethernet/cadence/macb_main.c:4573:50: sparse: sparse: dereference of noderef expression vim +4573 drivers/net/ethernet/cadence/macb_main.c 89e5785fc8a6b9 drivers/net/macb.c Haavard Skinnemoen 2006-11-09 4527 d23823dd61516b drivers/net/ethernet/cadence/macb.c Michal Simek 2015-01-23 4528 static int __maybe_unused macb_suspend(struct device *dev) c1f598fd71db6a drivers/net/macb.c Haavard Skinnemoen 2008-03-04 4529 { ce886a4748aa58 drivers/net/ethernet/cadence/macb_main.c Wolfram Sang 2018-10-21 4530 struct net_device *netdev = dev_get_drvdata(dev); c1f598fd71db6a drivers/net/macb.c Haavard Skinnemoen 2008-03-04 4531 struct macb *bp = netdev_priv(netdev); de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4532 struct macb_queue *queue = bp->queues; de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4533 unsigned long flags; de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4534 unsigned int q; 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4535 u32 ctrl, arpipmask; de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4536 de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4537 if (!netif_running(netdev)) de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4538 return 0; c1f598fd71db6a drivers/net/macb.c Haavard Skinnemoen 2008-03-04 4539 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4540 if (device_may_wakeup(&bp->dev->dev)) { 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4541 spin_lock_irqsave(&bp->lock, flags); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4542 ctrl = macb_readl(bp, NCR); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4543 ctrl &= ~(MACB_BIT(TE) | MACB_BIT(RE)); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4544 macb_writel(bp, NCR, ctrl); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4545 /* Tie off RX queues */ 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4546 for (q = 0, queue = bp->queues; q < bp->num_queues; 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4547 ++q, ++queue) { c46aa57aa468c8 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4548 if (bp->caps & MACB_CAPS_QUEUE_DISABLE) c46aa57aa468c8 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4549 queue_writel(queue, RBQP, GEM_RBQP_DISABLE); c46aa57aa468c8 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4550 else 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4551 queue_writel(queue, RBQP, 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4552 lower_32_bits(bp->rx_ring_tieoff_dma)); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4553 } 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4554 ctrl = macb_readl(bp, NCR); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4555 ctrl |= MACB_BIT(RE); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4556 macb_writel(bp, NCR, ctrl); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4557 gem_writel(bp, NCFGR, gem_readl(bp, NCFGR) & ~MACB_BIT(NBC)); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4558 macb_writel(bp, TSR, -1); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4559 macb_writel(bp, RSR, -1); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4560 macb_readl(bp, ISR); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4561 if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE) 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4562 macb_writel(bp, ISR, -1); c1f598fd71db6a drivers/net/macb.c Haavard Skinnemoen 2008-03-04 4563 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4564 /* Enable WOL (Q0 only) and disable all other interrupts */ 3e2a5e15390643 drivers/net/ethernet/cadence/macb.c Sergio Prado 2016-02-09 4565 macb_writel(bp, IER, MACB_BIT(WOL)); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4566 for (q = 1, queue = bp->queues; q < bp->num_queues; 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4567 ++q, ++queue) { 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4568 queue_writel(queue, IDR, bp->rx_intr_mask | 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4569 MACB_TX_INT_FLAGS | 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4570 MACB_BIT(HRESP)); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4571 } 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4572 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 @4573 arpipmask = cpu_to_be32p(&bp->dev->ip_ptr->ifa_list->ifa_local) 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4574 & 0xFFFF; 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4575 gem_writel(bp, WOL, MACB_BIT(ARP) | arpipmask); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4576 spin_unlock_irqrestore(&bp->lock, flags); 3e2a5e15390643 drivers/net/ethernet/cadence/macb.c Sergio Prado 2016-02-09 4577 enable_irq_wake(bp->queues[0].irq); de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4578 netif_device_detach(netdev); 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4579 for (q = 0, queue = bp->queues; q < bp->num_queues; 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4580 ++q, ++queue) 085d261535eb72 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2020-01-31 4581 napi_disable(&queue->napi); de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4582 } else { de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4583 netif_device_detach(netdev); de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4584 for (q = 0, queue = bp->queues; q < bp->num_queues; de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4585 ++q, ++queue) de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4586 napi_disable(&queue->napi); de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4587 phy_stop(netdev->phydev); de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4588 phy_suspend(netdev->phydev); de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4589 spin_lock_irqsave(&bp->lock, flags); de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4590 macb_reset_hw(bp); de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4591 spin_unlock_irqrestore(&bp->lock, flags); c1e85c6ce57ef1 drivers/net/ethernet/cadence/macb_main.c Claudiu Beznea 2019-05-22 4592 c1e85c6ce57ef1 drivers/net/ethernet/cadence/macb_main.c Claudiu Beznea 2019-05-22 4593 if (!(bp->caps & MACB_CAPS_USRIO_DISABLED)) c1e85c6ce57ef1 drivers/net/ethernet/cadence/macb_main.c Claudiu Beznea 2019-05-22 4594 bp->pm_data.usrio = macb_or_gem_readl(bp, USRIO); c1e85c6ce57ef1 drivers/net/ethernet/cadence/macb_main.c Claudiu Beznea 2019-05-22 4595 c1e85c6ce57ef1 drivers/net/ethernet/cadence/macb_main.c Claudiu Beznea 2019-05-22 4596 if (netdev->hw_features & NETIF_F_NTUPLE) c1e85c6ce57ef1 drivers/net/ethernet/cadence/macb_main.c Claudiu Beznea 2019-05-22 4597 bp->pm_data.scrt2 = gem_readl_n(bp, ETHT, SCRT2_ETHT); 3e2a5e15390643 drivers/net/ethernet/cadence/macb.c Sergio Prado 2016-02-09 4598 } d54f89af6cc4d6 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4599 de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4600 if (bp->ptp_info) de991c58b3761e drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4601 bp->ptp_info->ptp_remove(netdev); d54f89af6cc4d6 drivers/net/ethernet/cadence/macb_main.c Harini Katakam 2019-03-01 4602 pm_runtime_force_suspend(dev); c1f598fd71db6a drivers/net/macb.c Haavard Skinnemoen 2008-03-04 4603 c1f598fd71db6a drivers/net/macb.c Haavard Skinnemoen 2008-03-04 4604 return 0; c1f598fd71db6a drivers/net/macb.c Haavard Skinnemoen 2008-03-04 4605 } c1f598fd71db6a drivers/net/macb.c Haavard Skinnemoen 2008-03-04 4606 :::::: The code at line 4573 was first introduced by commit :::::: 085d261535eb72479ec3268db378ed493f1092f2 net: macb: Use WOL via ARP :::::: TO: Harini Katakam <harini.katakam(a)xilinx.com&gt; :::::: CC: Michal Simek <michal.simek(a)xilinx.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org