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Message-ID: <202208042049.C42zYO15-lkp@intel.com>
Date: Thu, 4 Aug 2022 20:49:13 +0800
From: kernel test robot <lkp@...el.com>
To: Vadim Fedorenko <vadfed@...com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [kuba:gnl-gen-dpll 111/133] drivers/ptp/ptp_ocp.c:3721:41: error:
call to undeclared function 'dpll_priv'; ISO C99 and later do not support
implicit function declarations
tree: https://git.kernel.org/pub/scm/linux/kernel/git/kuba/linux.git gnl-gen-dpll
head: fe9b39bc400264b4403591191c918670b7766de9
commit: 48c4cd1d7a94aeb6ab460989f1561117291092a5 [111/133] ptp_ocp: implement DPLL ops
config: x86_64-randconfig-a005 (https://download.01.org/0day-ci/archive/20220804/202208042049.C42zYO15-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 26dd42705c2af0b8f6e5d6cdb32c9bd5ed9524eb)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/kuba/linux.git/commit/?id=48c4cd1d7a94aeb6ab460989f1561117291092a5
git remote add kuba https://git.kernel.org/pub/scm/linux/kernel/git/kuba/linux.git
git fetch --no-tags kuba gnl-gen-dpll
git checkout 48c4cd1d7a94aeb6ab460989f1561117291092a5
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/ptp/ptp_ocp.c:3721:41: error: call to undeclared function 'dpll_priv'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^
drivers/ptp/ptp_ocp.c:3721:23: warning: cast to 'struct ptp_ocp *' from smaller integer type 'int' [-Wint-to-pointer-cast]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/ptp/ptp_ocp.c:3730:41: error: call to undeclared function 'dpll_priv'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^
drivers/ptp/ptp_ocp.c:3730:23: warning: cast to 'struct ptp_ocp *' from smaller integer type 'int' [-Wint-to-pointer-cast]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/ptp/ptp_ocp.c:3743:7: error: assigning to 'struct ocp_selector *' from 'const struct ocp_selector *const' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
tbl = bp->sma_op->tbl[0];
^ ~~~~~~~~~~~~~~~~~~
drivers/ptp/ptp_ocp.c:3745:7: error: assigning to 'struct ocp_selector *' from 'const struct ocp_selector *const' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
tbl = bp->sma_op->tbl[1];
^ ~~~~~~~~~~~~~~~~~~
drivers/ptp/ptp_ocp.c:3753:41: error: call to undeclared function 'dpll_priv'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^
drivers/ptp/ptp_ocp.c:3753:23: warning: cast to 'struct ptp_ocp *' from smaller integer type 'int' [-Wint-to-pointer-cast]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/ptp/ptp_ocp.c:3754:23: error: initializing 'struct ocp_selector *' with an expression of type 'const struct ocp_selector *const' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
struct ocp_selector *tbl = bp->sma_op->tbl[dir];
^ ~~~~~~~~~~~~~~~~~~~~
drivers/ptp/ptp_ocp.c:3766:41: error: call to undeclared function 'dpll_priv'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^
drivers/ptp/ptp_ocp.c:3766:23: warning: cast to 'struct ptp_ocp *' from smaller integer type 'int' [-Wint-to-pointer-cast]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/ptp/ptp_ocp.c:3781:41: error: call to undeclared function 'dpll_priv'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^
drivers/ptp/ptp_ocp.c:3781:23: warning: cast to 'struct ptp_ocp *' from smaller integer type 'int' [-Wint-to-pointer-cast]
struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/ptp/ptp_ocp.c:3794:31: error: variable has incomplete type 'struct dpll_device_ops'
static struct dpll_device_ops dpll_ops = {
^
drivers/ptp/ptp_ocp.c:3794:15: note: forward declaration of 'struct dpll_device_ops'
static struct dpll_device_ops dpll_ops = {
^
>> drivers/ptp/ptp_ocp.c:3859:13: error: call to undeclared function 'dpll_device_alloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
bp->dpll = dpll_device_alloc(&dpll_ops, ARRAY_SIZE(bp->sma), ARRAY_SIZE(bp->sma), bp);
^
>> drivers/ptp/ptp_ocp.c:3864:2: error: call to undeclared function 'dpll_device_register'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
dpll_device_register(bp->dpll);
^
drivers/ptp/ptp_ocp.c:3864:2: note: did you mean 'device_register'?
include/linux/device.h:895:18: note: 'device_register' declared here
int __must_check device_register(struct device *dev);
^
>> drivers/ptp/ptp_ocp.c:3883:2: error: call to undeclared function 'dpll_device_unregister'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
dpll_device_unregister(bp->dpll);
^
>> drivers/ptp/ptp_ocp.c:3884:2: error: call to undeclared function 'dpll_device_free'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
dpll_device_free(bp->dpll);
^
5 warnings and 13 errors generated.
--
>> drivers/dpll/dpll_core.c:77:21: error: conflicting types for 'dpll_device_alloc'
struct dpll_device *dpll_device_alloc(struct dpll_device_ops *ops, int sources_count,
^
include/linux/dpll.h:23:21: note: previous declaration is here
struct dpll_device *dpll_device_alloc(struct dpll_device_ops *ops, int sources_count,
^
1 error generated.
--
>> drivers/dpll/dpll_netlink.c:227:24: error: initializing 'const struct nlattr **' with an expression of type 'struct nlattr **' discards qualifiers in nested pointer types [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
const struct nlattr **attrs = p->attrs;
^ ~~~~~~~~
drivers/dpll/dpll_netlink.c:252:24: error: initializing 'const struct nlattr **' with an expression of type 'struct nlattr **' discards qualifiers in nested pointer types [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
const struct nlattr **attrs = p->attrs;
^ ~~~~~~~~
drivers/dpll/dpll_netlink.c:600:13: warning: no previous prototype for function 'dpll_netlink_fini' [-Wmissing-prototypes]
void __exit dpll_netlink_fini(void)
^
drivers/dpll/dpll_netlink.c:600:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __exit dpll_netlink_fini(void)
^
static
1 warning and 2 errors generated.
vim +/dpll_priv +3721 drivers/ptp/ptp_ocp.c
3718
3719 static int ptp_ocp_dpll_get_status(struct dpll_device *dpll)
3720 {
> 3721 struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
3722 int sync;
3723
3724 sync = ioread32(&bp->reg->status) & OCP_STATUS_IN_SYNC;
3725 return sync;
3726 }
3727
3728 static int ptp_ocp_dpll_get_lock_status(struct dpll_device *dpll)
3729 {
3730 struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
3731 int sync;
3732
3733 sync = ioread32(&bp->reg->status) & OCP_STATUS_IN_SYNC;
3734 return sync;
3735 }
3736
3737 static int ptp_ocp_sma_get_dpll_type(struct ptp_ocp *bp, int sma_nr)
3738 {
3739 struct ocp_selector *tbl;
3740 u32 val;
3741
3742 if (bp->sma[sma_nr].mode == SMA_MODE_IN)
> 3743 tbl = bp->sma_op->tbl[0];
3744 else
3745 tbl = bp->sma_op->tbl[1];
3746
3747 val = ptp_ocp_sma_get(bp, sma_nr);
3748 return tbl[val].dpll_type;
3749 }
3750
3751 static int ptp_ocp_dpll_type_supported(struct dpll_device *dpll, int sma, int type, int dir)
3752 {
3753 struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
> 3754 struct ocp_selector *tbl = bp->sma_op->tbl[dir];
3755 int i;
3756
3757 for (i = 0; i < sizeof(*tbl); i++) {
3758 if (tbl[i].dpll_type == type)
3759 return 1;
3760 }
3761 return 0;
3762 }
3763
3764 static int ptp_ocp_dpll_get_source_type(struct dpll_device *dpll, int sma)
3765 {
3766 struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
3767
3768 if (bp->sma[sma].mode != SMA_MODE_IN)
3769 return -1;
3770
3771 return ptp_ocp_sma_get_dpll_type(bp, sma);
3772 }
3773
3774 static int ptp_ocp_dpll_get_source_supported(struct dpll_device *dpll, int sma, int type)
3775 {
3776 return ptp_ocp_dpll_type_supported(dpll, sma, type, 0);
3777 }
3778
3779 static int ptp_ocp_dpll_get_output_type(struct dpll_device *dpll, int sma)
3780 {
3781 struct ptp_ocp *bp = (struct ptp_ocp *)dpll_priv(dpll);
3782
3783 if (bp->sma[sma].mode != SMA_MODE_OUT)
3784 return -1;
3785
3786 return ptp_ocp_sma_get_dpll_type(bp, sma);
3787 }
3788
3789 static int ptp_ocp_dpll_get_output_supported(struct dpll_device *dpll, int sma, int type)
3790 {
3791 return ptp_ocp_dpll_type_supported(dpll, sma, type, 1);
3792 }
3793
> 3794 static struct dpll_device_ops dpll_ops = {
3795 .get_status = ptp_ocp_dpll_get_status,
3796 .get_lock_status = ptp_ocp_dpll_get_lock_status,
3797 .get_source_type = ptp_ocp_dpll_get_source_type,
3798 .get_source_supported = ptp_ocp_dpll_get_source_supported,
3799 .get_output_type = ptp_ocp_dpll_get_output_type,
3800 .get_output_supported = ptp_ocp_dpll_get_output_supported,
3801 };
3802
3803 static int
3804 ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
3805 {
3806 struct devlink *devlink;
3807 struct ptp_ocp *bp;
3808 int err;
3809
3810 devlink = devlink_alloc(&ptp_ocp_devlink_ops, sizeof(*bp), &pdev->dev);
3811 if (!devlink) {
3812 dev_err(&pdev->dev, "devlink_alloc failed\n");
3813 return -ENOMEM;
3814 }
3815
3816 err = pci_enable_device(pdev);
3817 if (err) {
3818 dev_err(&pdev->dev, "pci_enable_device\n");
3819 goto out_free;
3820 }
3821
3822 bp = devlink_priv(devlink);
3823 err = ptp_ocp_device_init(bp, pdev);
3824 if (err)
3825 goto out_disable;
3826
3827 /* compat mode.
3828 * Older FPGA firmware only returns 2 irq's.
3829 * allow this - if not all of the IRQ's are returned, skip the
3830 * extra devices and just register the clock.
3831 */
3832 err = pci_alloc_irq_vectors(pdev, 1, 17, PCI_IRQ_MSI | PCI_IRQ_MSIX);
3833 if (err < 0) {
3834 dev_err(&pdev->dev, "alloc_irq_vectors err: %d\n", err);
3835 goto out;
3836 }
3837 bp->n_irqs = err;
3838 pci_set_master(pdev);
3839
3840 err = ptp_ocp_register_resources(bp, id->driver_data);
3841 if (err)
3842 goto out;
3843
3844 bp->ptp = ptp_clock_register(&bp->ptp_info, &pdev->dev);
3845 if (IS_ERR(bp->ptp)) {
3846 err = PTR_ERR(bp->ptp);
3847 dev_err(&pdev->dev, "ptp_clock_register: %d\n", err);
3848 bp->ptp = NULL;
3849 goto out;
3850 }
3851
3852 err = ptp_ocp_complete(bp);
3853 if (err)
3854 goto out;
3855
3856 ptp_ocp_info(bp);
3857 devlink_register(devlink);
3858
> 3859 bp->dpll = dpll_device_alloc(&dpll_ops, ARRAY_SIZE(bp->sma), ARRAY_SIZE(bp->sma), bp);
3860 if (!bp->dpll) {
3861 dev_err(&pdev->dev, "dpll_device_alloc failed\n");
3862 return 0;
3863 }
> 3864 dpll_device_register(bp->dpll);
3865
3866 return 0;
3867
3868 out:
3869 ptp_ocp_detach(bp);
3870 out_disable:
3871 pci_disable_device(pdev);
3872 out_free:
3873 devlink_free(devlink);
3874 return err;
3875 }
3876
3877 static void
3878 ptp_ocp_remove(struct pci_dev *pdev)
3879 {
3880 struct ptp_ocp *bp = pci_get_drvdata(pdev);
3881 struct devlink *devlink = priv_to_devlink(bp);
3882
> 3883 dpll_device_unregister(bp->dpll);
> 3884 dpll_device_free(bp->dpll);
3885 devlink_unregister(devlink);
3886 ptp_ocp_detach(bp);
3887 pci_disable_device(pdev);
3888
3889 devlink_free(devlink);
3890 }
3891
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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