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Date: Thu, 13 Jul 2017 01:24:02 +0800
From: kbuild test robot <lkp@...el.com>
To: Eddie James <eajames@...ux.vnet.ibm.com>
Cc: kbuild-all@...org, linux-kernel@...r.kernel.org,
gregkh@...uxfoundation.org, devicetree@...r.kernel.org,
robh+dt@...nel.org, mark.rutland@....com,
bradleyb@...ziesquirrel.com, jk@...abs.org,
cbostic@...ux.vnet.ibm.com, joel@....id.au, andrew@...id.au,
eajames@...ux.vnet.ibm.com, "Edward A. James" <eajames@...ibm.com>
Subject: Re: [PATCH v2 2/5] drivers/fsi/sbefifo: Add in-kernel API
Hi Edward,
[auto build test ERROR on linus/master]
[also build test ERROR on next-20170712]
[cannot apply to v4.12]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Eddie-James/drivers-fsi-Add-SBEFIFO-and-OCC-drivers/20170707-232144
config: um-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=um
All errors (new ones prefixed by >>):
arch/um/drivers/built-in.o: In function `vde_open_real':
(.text+0xc9f1): warning: Using 'getgrnam' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
arch/um/drivers/built-in.o: In function `vde_open_real':
(.text+0xc83c): warning: Using 'getpwuid' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
arch/um/drivers/built-in.o: In function `vde_open_real':
(.text+0xcb55): warning: Using 'getaddrinfo' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
arch/um/drivers/built-in.o: In function `pcap_nametoaddr':
(.text+0x1d5e5): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
arch/um/drivers/built-in.o: In function `pcap_nametonetaddr':
(.text+0x1d685): warning: Using 'getnetbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
arch/um/drivers/built-in.o: In function `pcap_nametoproto':
(.text+0x1d8a5): warning: Using 'getprotobyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
arch/um/drivers/built-in.o: In function `pcap_nametoport':
(.text+0x1d6d7): warning: Using 'getservbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
drivers/built-in.o: In function `img_ascii_lcd_probe':
drivers/auxdisplay/img-ascii-lcd.c:386: undefined reference to `devm_ioremap_resource'
drivers/built-in.o: In function `sbefifo_probe':
>> drivers/fsi/fsi-sbefifo.c:853: undefined reference to `of_platform_device_create'
collect2: error: ld returned 1 exit status
vim +853 drivers/fsi/fsi-sbefifo.c
792
793 static int sbefifo_probe(struct device *dev)
794 {
795 struct fsi_device *fsi_dev = to_fsi_dev(dev);
796 struct sbefifo *sbefifo;
797 struct device_node *np;
798 struct platform_device *child;
799 char child_name[32];
800 u32 sts;
801 int ret, child_idx = 0;
802
803 sbefifo = kzalloc(sizeof(*sbefifo), GFP_KERNEL);
804 if (!sbefifo)
805 return -ENOMEM;
806
807 sbefifo->fsi_dev = fsi_dev;
808
809 ret = sbefifo_inw(sbefifo, SBEFIFO_UP | SBEFIFO_STS, &sts);
810 if (ret)
811 return ret;
812
813 if (!(sts & SBEFIFO_EMPTY)) {
814 dev_err(&sbefifo->fsi_dev->dev,
815 "Found data in upstream fifo\n");
816 return -EIO;
817 }
818
819 ret = sbefifo_inw(sbefifo, SBEFIFO_DWN | SBEFIFO_STS, &sts);
820 if (ret)
821 return ret;
822
823 if (!(sts & SBEFIFO_EMPTY)) {
824 dev_err(&sbefifo->fsi_dev->dev,
825 "Found data in downstream fifo\n");
826 return -EIO;
827 }
828
829 sbefifo->mdev.minor = MISC_DYNAMIC_MINOR;
830 sbefifo->mdev.fops = &sbefifo_fops;
831 sbefifo->mdev.name = sbefifo->name;
832 sbefifo->mdev.parent = dev;
833 spin_lock_init(&sbefifo->lock);
834 kref_init(&sbefifo->kref);
835
836 sbefifo->idx = ida_simple_get(&sbefifo_ida, 1, INT_MAX, GFP_KERNEL);
837 snprintf(sbefifo->name, sizeof(sbefifo->name), "sbefifo%d",
838 sbefifo->idx);
839 init_waitqueue_head(&sbefifo->wait);
840 INIT_LIST_HEAD(&sbefifo->xfrs);
841
842 /* This bit of silicon doesn't offer any interrupts... */
843 setup_timer(&sbefifo->poll_timer, sbefifo_poll_timer,
844 (unsigned long)sbefifo);
845
846 list_add(&sbefifo->link, &sbefifo_fifos);
847
848 if (dev->of_node) {
849 /* create platform devs for dts child nodes (occ, etc) */
850 for_each_child_of_node(dev->of_node, np) {
851 snprintf(child_name, sizeof(child_name), "%s-dev%d",
852 sbefifo->name, child_idx++);
> 853 child = of_platform_device_create(np, child_name, dev);
854 if (!child)
855 dev_warn(&sbefifo->fsi_dev->dev,
856 "failed to create child node dev\n");
857 }
858 }
859
860 return misc_register(&sbefifo->mdev);
861 }
862
---
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