Thread (11 messages) 11 messages, 4 authors, 2021-03-02

Re: [PATCH v5 1/2] pinctrl: use to octal permissions for debugfs files

From: Andy Shevchenko <hidden>
Date: 2021-02-13 12:57:59
Also in: lkml

On Sat, Feb 13, 2021 at 12:30 AM Drew Fustini [off-list ref] wrote:
Switch over pinctrl debugfs files to use octal permissions as they are
preferred over symbolic permissions. Refer to commit f90774e1fd27
("checkpatch: look for symbolic permissions and suggest octal instead").

Note: S_IFREG flag is added to the mode by __debugfs_create_file()
in fs/debugfs/inode.c
I guess it also needs Suggested-by: Joe (IIRC he proposed to convert the rest).
Nevertheless,
Reviewed-by: Andy Shevchenko <redacted>
Thanks!

quoted hunk ↗ jump to hunk
Suggested-by: Andy Shevchenko <redacted>
Signed-off-by: Drew Fustini <redacted>
---
 drivers/pinctrl/core.c    | 12 ++++++------
 drivers/pinctrl/pinconf.c |  4 ++--
 drivers/pinctrl/pinmux.c  |  4 ++--
 3 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 3663d87f51a0..07458742bc0f 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1888,11 +1888,11 @@ static void pinctrl_init_device_debugfs(struct pinctrl_dev *pctldev)
                        dev_name(pctldev->dev));
                return;
        }
-       debugfs_create_file("pins", S_IFREG | S_IRUGO,
+       debugfs_create_file("pins", 0444,
                            device_root, pctldev, &pinctrl_pins_fops);
-       debugfs_create_file("pingroups", S_IFREG | S_IRUGO,
+       debugfs_create_file("pingroups", 0444,
                            device_root, pctldev, &pinctrl_groups_fops);
-       debugfs_create_file("gpio-ranges", S_IFREG | S_IRUGO,
+       debugfs_create_file("gpio-ranges", 0444,
                            device_root, pctldev, &pinctrl_gpioranges_fops);
        if (pctldev->desc->pmxops)
                pinmux_init_device_debugfs(device_root, pctldev);
@@ -1914,11 +1914,11 @@ static void pinctrl_init_debugfs(void)
                return;
        }

-       debugfs_create_file("pinctrl-devices", S_IFREG | S_IRUGO,
+       debugfs_create_file("pinctrl-devices", 0444,
                            debugfs_root, NULL, &pinctrl_devices_fops);
-       debugfs_create_file("pinctrl-maps", S_IFREG | S_IRUGO,
+       debugfs_create_file("pinctrl-maps", 0444,
                            debugfs_root, NULL, &pinctrl_maps_fops);
-       debugfs_create_file("pinctrl-handles", S_IFREG | S_IRUGO,
+       debugfs_create_file("pinctrl-handles", 0444,
                            debugfs_root, NULL, &pinctrl_fops);
 }
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index 02c075cc010b..d9d54065472e 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -370,9 +370,9 @@ DEFINE_SHOW_ATTRIBUTE(pinconf_groups);
 void pinconf_init_device_debugfs(struct dentry *devroot,
                         struct pinctrl_dev *pctldev)
 {
-       debugfs_create_file("pinconf-pins", S_IFREG | S_IRUGO,
+       debugfs_create_file("pinconf-pins", 0444,
                            devroot, pctldev, &pinconf_pins_fops);
-       debugfs_create_file("pinconf-groups", S_IFREG | S_IRUGO,
+       debugfs_create_file("pinconf-groups", 0444,
                            devroot, pctldev, &pinconf_groups_fops);
 }
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index bab888fe3f8e..c651b2db0925 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -676,9 +676,9 @@ DEFINE_SHOW_ATTRIBUTE(pinmux_pins);
 void pinmux_init_device_debugfs(struct dentry *devroot,
                         struct pinctrl_dev *pctldev)
 {
-       debugfs_create_file("pinmux-functions", S_IFREG | S_IRUGO,
+       debugfs_create_file("pinmux-functions", 0444,
                            devroot, pctldev, &pinmux_functions_fops);
-       debugfs_create_file("pinmux-pins", S_IFREG | S_IRUGO,
+       debugfs_create_file("pinmux-pins", 0444,
                            devroot, pctldev, &pinmux_pins_fops);
 }

--
2.25.1

-- 
With Best Regards,
Andy Shevchenko
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