Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on xen-tip/linux-next] [also build test ERROR on v4.17 next-20180615] [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/linux-kernel-owner-vger-kernel-org/scsi-xen-scsifront-add-error-handling-for-xenbus_printf/20180615-094919 base: https://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git linux-next config: x86_64-fedora-25 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers//scsi/xen-scsifront.c: In function 'scsifront_sdev_configure': >> drivers//scsi/xen-scsifront.c:663:21: error: passing argument 1 of 'xenbus_dev_error' from incompatible pointer type [-Werror=incompatible-pointer-types] xenbus_dev_error(&info->dev, err, ^ In file included from drivers//scsi/xen-scsifront.c:50:0: include/xen/xenbus.h:224:6: note: expected 'struct xenbus_device *' but argument is of type 'struct xenbus_device **' void xenbus_dev_error(struct xenbus_device *dev, int err, const char *fmt, ...); ^~~~~~~~~~~~~~~~ drivers//scsi/xen-scsifront.c: In function 'scsifront_sdev_destroy': drivers//scsi/xen-scsifront.c:681:21: error: passing argument 1 of 'xenbus_dev_error' from incompatible pointer type [-Werror=incompatible-pointer-types] xenbus_dev_error(&info->dev, err, ^ In file included from drivers//scsi/xen-scsifront.c:50:0: include/xen/xenbus.h:224:6: note: expected 'struct xenbus_device *' but argument is of type 'struct xenbus_device **' void xenbus_dev_error(struct xenbus_device *dev, int err, const char *fmt, ...); ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/xenbus_dev_error +663 drivers//scsi/xen-scsifront.c 653 654 static int scsifront_sdev_configure(struct scsi_device *sdev) 655 { 656 struct vscsifrnt_info *info = shost_priv(sdev->host); 657 int err; 658 659 if (info && current == info->curr) { 660 err = xenbus_printf(XBT_NIL, info->dev->nodename, 661 info->dev_state_path, "%d", XenbusStateConnected); 662 if (err) { > 663 xenbus_dev_error(&info->dev, err, 664 "%s: writing dev_state_path", __func__); 665 return err; 666 } 667 } 668 669 return 0; 670 } 671 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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