From rshah1@unix-os.sc.intel.com Thu Oct 13 13:21:12 2005 Message-Id: <20051013190820.614626546@csdlinux-2.jf.intel.com> Date: Thu, 13 Oct 2005 12:05:37 -0700 From: rajesh.shah@intel.com To: kristen.c.accardi@intel.com, gregkh@suse.de Cc: david.keck@amd.com, akpm@osdl.org, Rajesh Shah Subject: [patch 2/9] shpchp: remove redundant display of PCI device resources Content-Disposition: inline; filename=shpc-02-remove-redundant-res-display.patch Info about resources assigned to PCI devices is already available through sysfs and pci utilities. There's no need for shpchp to create another sysfs file to display the same information. Signed-off-by: Rajesh Shah Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/shpchp_sysfs.c | 68 ------------------------------------- 1 file changed, 68 deletions(-) --- gregkh-2.6.orig/drivers/pci/hotplug/shpchp_sysfs.c +++ gregkh-2.6/drivers/pci/hotplug/shpchp_sysfs.c @@ -88,75 +88,7 @@ static ssize_t show_ctrl (struct device } static DEVICE_ATTR (ctrl, S_IRUGO, show_ctrl, NULL); -static ssize_t show_dev (struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pci_dev *pdev, *fdev; - struct controller *ctrl; - char * out = buf; - int index; - struct resource *res; - struct pci_func *new_slot; - struct slot *slot; - - pdev = container_of (dev, struct pci_dev, dev); - ctrl = pci_get_drvdata(pdev); - - slot=ctrl->slot; - - while (slot) { - new_slot = shpchp_slot_find(slot->bus, slot->device, 0); - if (!new_slot) - break; - fdev = new_slot->pci_dev; - if (!fdev) - break; - out += sprintf(out, "assigned resources: memory\n"); - for (index=0; index <= PCI_NUM_RESOURCES; index++) { - res = &(fdev->resource[index]); - if (res && (res->flags & IORESOURCE_MEM) && - !(res->flags & IORESOURCE_PREFETCH)) { - out += sprintf(out, - "start = %8.8lx, length = %8.8lx\n", - res->start, (res->end - res->start)); - } - } - out += sprintf(out, "assigned resources: prefetchable memory\n"); - for (index=0; index <= PCI_NUM_RESOURCES; index++) { - res = &(fdev->resource[index]); - if (res && (res->flags & (IORESOURCE_MEM | - IORESOURCE_PREFETCH))) { - out += sprintf(out, - "start = %8.8lx, length = %8.8lx\n", - res->start, (res->end - res->start)); - } - } - out += sprintf(out, "assigned resources: IO\n"); - for (index=0; index <= PCI_NUM_RESOURCES; index++) { - res = &(fdev->resource[index]); - if (res && (res->flags & IORESOURCE_IO)) { - out += sprintf(out, - "start = %8.8lx, length = %8.8lx\n", - res->start, (res->end - res->start)); - } - } - out += sprintf(out, "assigned resources: bus numbers\n"); - if (fdev->subordinate) - out += sprintf(out, "start = %8.8x, length = %8.8x\n", - fdev->subordinate->secondary, - (fdev->subordinate->subordinate - - fdev->subordinate->secondary)); - else - out += sprintf(out, "start = %8.8x, length = %8.8x\n", - fdev->bus->number, 1); - slot=slot->next; - } - - return out - buf; -} -static DEVICE_ATTR (dev, S_IRUGO, show_dev, NULL); - void shpchp_create_ctrl_files (struct controller *ctrl) { device_create_file (&ctrl->pci_dev->dev, &dev_attr_ctrl); - device_create_file (&ctrl->pci_dev->dev, &dev_attr_dev); }