PCI: sysfs: Change permissions from symbolic to octal

We prefer octal permissions over symbolic permissions such as "(S_IWUSR |
S_IWGRP)".  Change all symbolic permissions to octal permissions, e.g.,

  - (S_IWUSR | S_IWGRP)
  + 0220

Link: https://lore.kernel.org/r/20190813204513.4790-3-skunberg.kelsey@gmail.com
Signed-off-by: Kelsey Skunberg <skunberg.kelsey@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Donald Dutile <ddutile@redhat.com>

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 4fe988d54807960e46d62cf80f6b1a5c39aa9c28..5bb301efec986af8c3e555ee6e34515cdb4c4243 100644 (file)
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -478,7 +478,7 @@ static ssize_t remove_store(struct device *dev, struct device_attribute *attr,
                pci_stop_and_remove_bus_device_locked(to_pci_dev(dev));
        return count;
 }
-static DEVICE_ATTR_IGNORE_LOCKDEP(remove, (S_IWUSR | S_IWGRP), NULL,
+static DEVICE_ATTR_IGNORE_LOCKDEP(remove, 0220, NULL,
                                  remove_store);
 
 static ssize_t bus_rescan_store(struct device *dev,
@@ -685,13 +685,12 @@ static ssize_t sriov_drivers_autoprobe_store(struct device *dev,
 }
 
 static DEVICE_ATTR_RO(sriov_totalvfs);
-static DEVICE_ATTR(sriov_numvfs, (S_IRUGO | S_IWUSR | S_IWGRP),
-                                 sriov_numvfs_show, sriov_numvfs_store);
+static DEVICE_ATTR(sriov_numvfs, 0664, sriov_numvfs_show, sriov_numvfs_store);
 static DEVICE_ATTR_RO(sriov_offset);
 static DEVICE_ATTR_RO(sriov_stride);
 static DEVICE_ATTR_RO(sriov_vf_device);
-static DEVICE_ATTR(sriov_drivers_autoprobe, (S_IRUGO | S_IWUSR | S_IWGRP),
-                  sriov_drivers_autoprobe_show, sriov_drivers_autoprobe_store);
+static DEVICE_ATTR(sriov_drivers_autoprobe, 0664, sriov_drivers_autoprobe_show,
+                  sriov_drivers_autoprobe_store);
 #endif /* CONFIG_PCI_IOV */
 
 static ssize_t driver_override_store(struct device *dev,
@@ -1080,7 +1079,7 @@ void pci_create_legacy_files(struct pci_bus *b)
        sysfs_bin_attr_init(b->legacy_io);
        b->legacy_io->attr.name = "legacy_io";
        b->legacy_io->size = 0xffff;
-       b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
+       b->legacy_io->attr.mode = 0600;
        b->legacy_io->read = pci_read_legacy_io;
        b->legacy_io->write = pci_write_legacy_io;
        b->legacy_io->mmap = pci_mmap_legacy_io;
@@ -1094,7 +1093,7 @@ void pci_create_legacy_files(struct pci_bus *b)
        sysfs_bin_attr_init(b->legacy_mem);
        b->legacy_mem->attr.name = "legacy_mem";
        b->legacy_mem->size = 1024*1024;
-       b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
+       b->legacy_mem->attr.mode = 0600;
        b->legacy_mem->mmap = pci_mmap_legacy_mem;
        pci_adjust_legacy_attr(b, pci_mmap_mem);
        error = device_create_bin_file(&b->dev, b->legacy_mem);
@@ -1301,7 +1300,7 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
                }
        }
        res_attr->attr.name = res_attr_name;
-       res_attr->attr.mode = S_IRUSR | S_IWUSR;
+       res_attr->attr.mode = 0600;
        res_attr->size = pci_resource_len(pdev, num);
        res_attr->private = (void *)(unsigned long)num;
        retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
@@ -1414,7 +1413,7 @@ static ssize_t pci_read_rom(struct file *filp, struct kobject *kobj,
 static const struct bin_attribute pci_config_attr = {
        .attr = {
                .name = "config",
-               .mode = S_IRUGO | S_IWUSR,
+               .mode = 0644,
        },
        .size = PCI_CFG_SPACE_SIZE,
        .read = pci_read_config,
@@ -1424,7 +1423,7 @@ static const struct bin_attribute pci_config_attr = {
 static const struct bin_attribute pcie_config_attr = {
        .attr = {
                .name = "config",
-               .mode = S_IRUGO | S_IWUSR,
+               .mode = 0644,
        },
        .size = PCI_CFG_SPACE_EXP_SIZE,
        .read = pci_read_config,
@@ -1506,7 +1505,7 @@ int __must_check pci_create_sysfs_dev_files(struct pci_dev *pdev)
                sysfs_bin_attr_init(attr);
                attr->size = rom_size;
                attr->attr.name = "rom";
-               attr->attr.mode = S_IRUSR | S_IWUSR;
+               attr->attr.mode = 0600;
                attr->read = pci_read_rom;
                attr->write = pci_write_rom;
                retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);