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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-22 20:31:49 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-24 18:08:13 +0300 |
commit | 2027cbcf497579cb3bd71ed4173ae9b950aa09a3 (patch) | |
tree | 6eb5a2986301b21918ef9a3773503b6d2b1b9edc /include/linux/device.h | |
parent | dfea747d2aba77443acf7ce6fa37caa729bd034c (diff) | |
download | linux-2027cbcf497579cb3bd71ed4173ae9b950aa09a3.tar.xz |
driver core: add CLASS_ATTR_WO()
Some class subsystems are open-coding CLASS_ATTR_WO because the driver
core never provided it. Add the macro to device.h so that we can go
around and fix up the individual subsystems as needed.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/device.h')
-rw-r--r-- | include/linux/device.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 49f453892ca5..4264caacebb9 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -465,6 +465,8 @@ struct class_attribute { struct class_attribute class_attr_##_name = __ATTR_RW(_name) #define CLASS_ATTR_RO(_name) \ struct class_attribute class_attr_##_name = __ATTR_RO(_name) +#define CLASS_ATTR_WO(_name) \ + struct class_attribute class_attr_##_name = __ATTR_WO(_name) extern int __must_check class_create_file_ns(struct class *class, const struct class_attribute *attr, |