Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758400AbZAFWVw (ORCPT ); Tue, 6 Jan 2009 17:21:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755941AbZAFWNo (ORCPT ); Tue, 6 Jan 2009 17:13:44 -0500 Received: from kroah.org ([198.145.64.141]:51239 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755937AbZAFWNl (ORCPT ); Tue, 6 Jan 2009 17:13:41 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Kay Sievers , Jeremy Fitzhardinge , Greg Kroah-Hartman Subject: [PATCH 24/60] xen: struct device - replace bus_id with dev_name(), dev_set_name() Date: Tue, 6 Jan 2009 14:11:43 -0800 Message-Id: <1231279939-32728-24-git-send-email-gregkh@suse.de> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <20090106221123.GA32689@kroah.com> References: <20090106221123.GA32689@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4970 Lines: 150 From: Kay Sievers CC: Jeremy Fitzhardinge Signed-off-by: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- drivers/xen/xenbus/xenbus_probe.c | 27 +++++++++++++++------------ drivers/xen/xenbus/xenbus_probe.h | 4 +++- 2 files changed, 18 insertions(+), 13 deletions(-) diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 7f24a98..b2a0318 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -99,15 +99,15 @@ static int xenbus_uevent(struct device *_dev, struct kobj_uevent_env *env) } /* device// => - */ -static int frontend_bus_id(char bus_id[BUS_ID_SIZE], const char *nodename) +static int frontend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename) { nodename = strchr(nodename, '/'); - if (!nodename || strlen(nodename + 1) >= BUS_ID_SIZE) { + if (!nodename || strlen(nodename + 1) >= XEN_BUS_ID_SIZE) { printk(KERN_WARNING "XENBUS: bad frontend %s\n", nodename); return -EINVAL; } - strlcpy(bus_id, nodename + 1, BUS_ID_SIZE); + strlcpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE); if (!strchr(bus_id, '/')) { printk(KERN_WARNING "XENBUS: bus_id %s no slash\n", bus_id); return -EINVAL; @@ -460,6 +460,7 @@ int xenbus_probe_node(struct xen_bus_type *bus, const char *type, const char *nodename) { + char devname[XEN_BUS_ID_SIZE]; int err; struct xenbus_device *xendev; size_t stringlen; @@ -494,10 +495,12 @@ int xenbus_probe_node(struct xen_bus_type *bus, xendev->dev.bus = &bus->bus; xendev->dev.release = xenbus_dev_release; - err = bus->get_bus_id(xendev->dev.bus_id, xendev->nodename); + err = bus->get_bus_id(devname, xendev->nodename); if (err) goto fail; + dev_set_name(&xendev->dev, devname); + /* Register with generic device framework. */ err = device_register(&xendev->dev); if (err) @@ -611,7 +614,7 @@ void xenbus_dev_changed(const char *node, struct xen_bus_type *bus) { int exists, rootlen; struct xenbus_device *dev; - char type[BUS_ID_SIZE]; + char type[XEN_BUS_ID_SIZE]; const char *p, *root; if (char_count(node, '/') < 2) @@ -625,8 +628,8 @@ void xenbus_dev_changed(const char *node, struct xen_bus_type *bus) /* backend//... or device//... */ p = strchr(node, '/') + 1; - snprintf(type, BUS_ID_SIZE, "%.*s", (int)strcspn(p, "/"), p); - type[BUS_ID_SIZE-1] = '\0'; + snprintf(type, XEN_BUS_ID_SIZE, "%.*s", (int)strcspn(p, "/"), p); + type[XEN_BUS_ID_SIZE-1] = '\0'; rootlen = strsep_len(node, '/', bus->levels); if (rootlen < 0) @@ -674,7 +677,7 @@ static int suspend_dev(struct device *dev, void *data) err = drv->suspend(xdev); if (err) printk(KERN_WARNING - "xenbus: suspend %s failed: %i\n", dev->bus_id, err); + "xenbus: suspend %s failed: %i\n", dev_name(dev), err); return 0; } @@ -695,7 +698,7 @@ static int suspend_cancel_dev(struct device *dev, void *data) if (err) printk(KERN_WARNING "xenbus: suspend_cancel %s failed: %i\n", - dev->bus_id, err); + dev_name(dev), err); return 0; } @@ -717,7 +720,7 @@ static int resume_dev(struct device *dev, void *data) if (err) { printk(KERN_WARNING "xenbus: resume (talk_to_otherend) %s failed: %i\n", - dev->bus_id, err); + dev_name(dev), err); return err; } @@ -728,7 +731,7 @@ static int resume_dev(struct device *dev, void *data) if (err) { printk(KERN_WARNING "xenbus: resume %s failed: %i\n", - dev->bus_id, err); + dev_name(dev), err); return err; } } @@ -737,7 +740,7 @@ static int resume_dev(struct device *dev, void *data) if (err) { printk(KERN_WARNING "xenbus_probe: resume (watch_otherend) %s failed: " - "%d.\n", dev->bus_id, err); + "%d.\n", dev_name(dev), err); return err; } diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h index e09b194..6c5e318 100644 --- a/drivers/xen/xenbus/xenbus_probe.h +++ b/drivers/xen/xenbus/xenbus_probe.h @@ -34,6 +34,8 @@ #ifndef _XENBUS_PROBE_H #define _XENBUS_PROBE_H +#define XEN_BUS_ID_SIZE 20 + #ifdef CONFIG_XEN_BACKEND extern void xenbus_backend_suspend(int (*fn)(struct device *, void *)); extern void xenbus_backend_resume(int (*fn)(struct device *, void *)); @@ -52,7 +54,7 @@ struct xen_bus_type { char *root; unsigned int levels; - int (*get_bus_id)(char bus_id[BUS_ID_SIZE], const char *nodename); + int (*get_bus_id)(char bus_id[XEN_BUS_ID_SIZE], const char *nodename); int (*probe)(const char *type, const char *dir); struct bus_type bus; }; -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/