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Message-ID: <201610091014.OWWv11wB%fengguang.wu@intel.com>
Date: Sun, 9 Oct 2016 10:33:20 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Timur Tabi <timur@...eaurora.org>
Cc: kbuild-all@...org, linux-kernel@...r.kernel.org
Subject: drivers/net/ethernet/qualcomm/emac/emac.c:727:3: error: implicit
declaration of function 'iounmap'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b66484cd74706fa8681d051840fe4b18a3da40ff
commit: 54e19bc74f3380d414681762ceed9f7245bc6a6e net: qcom/emac: do not use devm on internal phy pdev
date: 10 days ago
config: um-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout 54e19bc74f3380d414681762ceed9f7245bc6a6e
# save the attached .config to linux build tree
make ARCH=um
All errors (new ones prefixed by >>):
drivers/net/ethernet/qualcomm/emac/emac.c: In function 'emac_remove':
>> drivers/net/ethernet/qualcomm/emac/emac.c:727:3: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration]
iounmap(adpt->phy.digital);
^~~~~~~
Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size
Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:test_and_set_bit
Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit
Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD
Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock
Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
Cyclomatic Complexity 1 include/linux/workqueue.h:queue_work
Cyclomatic Complexity 1 include/linux/workqueue.h:schedule_work
Cyclomatic Complexity 1 include/linux/device.h:dev_get_drvdata
Cyclomatic Complexity 1 include/linux/device.h:dev_set_drvdata
Cyclomatic Complexity 1 include/asm-generic/io.h:__raw_readl
Cyclomatic Complexity 1 include/asm-generic/io.h:__raw_writel
Cyclomatic Complexity 1 include/asm-generic/io.h:readl
Cyclomatic Complexity 1 include/asm-generic/io.h:writel
Cyclomatic Complexity 1 include/linux/dma-mapping.h:get_dma_ops
Cyclomatic Complexity 3 include/linux/dma-mapping.h:dma_supported
Cyclomatic Complexity 4 include/linux/dma-mapping.h:dma_set_mask
Cyclomatic Complexity 2 include/linux/dma-mapping.h:dma_set_coherent_mask
Cyclomatic Complexity 2 include/linux/dma-mapping.h:dma_set_mask_and_coherent
Cyclomatic Complexity 1 include/linux/netdevice.h:napi_disable_pending
Cyclomatic Complexity 3 include/linux/netdevice.h:napi_schedule_prep
Cyclomatic Complexity 1 include/linux/netdevice.h:napi_complete
Cyclomatic Complexity 1 include/linux/netdevice.h:netdev_priv
Cyclomatic Complexity 1 include/linux/netdevice.h:netif_running
Cyclomatic Complexity 1 include/linux/etherdevice.h:eth_random_addr
Cyclomatic Complexity 1 include/linux/etherdevice.h:eth_hw_addr_random
Cyclomatic Complexity 1 include/linux/etherdevice.h:ether_addr_copy
Cyclomatic Complexity 1 include/linux/clk.h:clk_prepare
Cyclomatic Complexity 1 include/linux/clk.h:clk_unprepare
Cyclomatic Complexity 1 include/linux/clk.h:devm_clk_get
Cyclomatic Complexity 1 include/linux/clk.h:clk_enable
Cyclomatic Complexity 1 include/linux/clk.h:clk_disable
Cyclomatic Complexity 1 include/linux/clk.h:clk_set_rate
Cyclomatic Complexity 3 include/linux/clk.h:clk_prepare_enable
Cyclomatic Complexity 1 include/linux/clk.h:clk_disable_unprepare
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:emac_tx_timeout
Cyclomatic Complexity 3 drivers/net/ethernet/qualcomm/emac/emac.c:emac_get_stats64
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:emac_init_adapter
Cyclomatic Complexity 7 drivers/net/ethernet/qualcomm/emac/emac.c:emac_clks_phase2_init
Cyclomatic Complexity 2 drivers/net/ethernet/qualcomm/emac/emac.c:emac_clks_teardown
Cyclomatic Complexity 2 drivers/net/ethernet/qualcomm/emac/emac.c:emac_remove
Cyclomatic Complexity 3 drivers/net/ethernet/qualcomm/emac/emac.c:emac_clks_get
Cyclomatic Complexity 5 drivers/net/ethernet/qualcomm/emac/emac.c:emac_clks_phase1_init
Cyclomatic Complexity 2 drivers/net/ethernet/qualcomm/emac/emac.c:emac_napi_rtx
Cyclomatic Complexity 3 drivers/net/ethernet/qualcomm/emac/emac.c:emac_ioctl
Cyclomatic Complexity 2 drivers/net/ethernet/qualcomm/emac/emac.c:emac_rx_mode_set
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:emac_start_xmit
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:emac_close
Cyclomatic Complexity 3 drivers/net/ethernet/qualcomm/emac/emac.c:emac_open
Cyclomatic Complexity 5 drivers/net/ethernet/qualcomm/emac/emac.c:emac_probe_resources
Cyclomatic Complexity 11 drivers/net/ethernet/qualcomm/emac/emac.c:emac_probe
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:emac_reg_update32
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:emac_reinit_locked
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:emac_work_thread
Cyclomatic Complexity 3 drivers/net/ethernet/qualcomm/emac/emac.c:emac_set_features
Cyclomatic Complexity 4 drivers/net/ethernet/qualcomm/emac/emac.c:emac_change_mtu
Cyclomatic Complexity 10 drivers/net/ethernet/qualcomm/emac/emac.c:emac_isr
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:emac_platform_driver_init
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:emac_platform_driver_exit
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac.c:_GLOBAL__sub_I_65535_0_emac_reg_update32
cc1: some warnings being treated as errors
--
drivers/net/ethernet/qualcomm/emac/emac-sgmii.c: In function 'emac_sgmii_config':
>> drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:709:14: error: implicit declaration of function 'ioremap' [-Werror=implicit-function-declaration]
phy->base = ioremap(res->start, resource_size(res));
^~~~~~~
drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:709:12: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
phy->base = ioremap(res->start, resource_size(res));
^
drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:718:16: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
phy->digital = ioremap(res->start, resource_size(res));
^
>> drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:738:3: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration]
iounmap(phy->digital);
^~~~~~~
Cyclomatic Complexity 3 include/linux/ktime.h:ktime_compare
Cyclomatic Complexity 1 include/linux/ktime.h:ktime_add_us
Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
Cyclomatic Complexity 1 include/asm-generic/io.h:__raw_readl
Cyclomatic Complexity 1 include/asm-generic/io.h:__raw_writel
Cyclomatic Complexity 1 include/asm-generic/io.h:readl
Cyclomatic Complexity 1 include/asm-generic/io.h:writel
Cyclomatic Complexity 1 include/linux/ioport.h:resource_size
Cyclomatic Complexity 1 include/linux/clk.h:clk_set_rate
Cyclomatic Complexity 2 drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:emac_reg_write_all
Cyclomatic Complexity 6 drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:emac_sgmii_link_init
Cyclomatic Complexity 5 drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:emac_sgmii_irq_clear
Cyclomatic Complexity 5 drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:emac_sgmii_init_v1
Cyclomatic Complexity 5 drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:emac_sgmii_init_v2
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:emac_sgmii_reset_prepare
Cyclomatic Complexity 2 drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:emac_sgmii_reset
Cyclomatic Complexity 9 drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:emac_sgmii_config
Cyclomatic Complexity 1 drivers/net/ethernet/qualcomm/emac/emac-sgmii.c:_GLOBAL__sub_I_65535_0_emac_sgmii_init_v1
cc1: some warnings being treated as errors
vim +/iounmap +727 drivers/net/ethernet/qualcomm/emac/emac.c
721 emac_clks_teardown(adpt);
722
723 mdiobus_unregister(adpt->mii_bus);
724 free_netdev(netdev);
725
726 if (adpt->phy.digital)
> 727 iounmap(adpt->phy.digital);
728 iounmap(adpt->phy.base);
729
730 return 0;
---
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