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staging: frontier: use better DEVICE_ATTR_ macros
Use the DEVICE_ATTR_RO/RW macros to better describe the permissions on the file, and make them easier to audit. Cc: David Täht <d@teklibre.com> Cc: Sara Bird <sara.bird.iar@gmail.com> Cc: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 5 additions and 5 deletions
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@ -177,24 +177,24 @@ static void usb_tranzport_abort_transfers(struct usb_tranzport *dev)
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}
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#define show_int(value) \
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static ssize_t show_##value(struct device *dev, \
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static ssize_t value##_show(struct device *dev, \
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struct device_attribute *attr, char *buf) \
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{ \
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struct usb_interface *intf = to_usb_interface(dev); \
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struct usb_tranzport *t = usb_get_intfdata(intf); \
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return sprintf(buf, "%d\n", t->value); \
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} \
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static DEVICE_ATTR(value, S_IRUGO, show_##value, NULL);
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static DEVICE_ATTR_RO(value)
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#define show_set_int(value) \
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static ssize_t show_##value(struct device *dev, \
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static ssize_t value##_show(struct device *dev, \
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struct device_attribute *attr, char *buf) \
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{ \
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struct usb_interface *intf = to_usb_interface(dev); \
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struct usb_tranzport *t = usb_get_intfdata(intf); \
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return sprintf(buf, "%d\n", t->value); \
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} \
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static ssize_t set_##value(struct device *dev, \
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static ssize_t value##_store(struct device *dev, \
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struct device_attribute *attr, \
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const char *buf, size_t count) \
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{ \
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@ -206,7 +206,7 @@ static void usb_tranzport_abort_transfers(struct usb_tranzport *dev)
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t->value = temp; \
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return count; \
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} \
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static DEVICE_ATTR(value, S_IWUSR | S_IRUGO, show_##value, set_##value);
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static DEVICE_ATTR_RW(value)
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show_int(enable);
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show_int(offline);
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