diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-23 11:24:05 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-24 08:49:51 +0100 |
commit | ed5bd7a47fd77166860e39f857ae8e3fe25c836c (patch) | |
tree | 959a976e951c0165837f8b497858b3319ea9411e /drivers/usb/misc/usbsevseg.c | |
parent | 32366fc9fe5a91c947e71616fb2b931442888fdd (diff) | |
download | linux-ed5bd7a47fd77166860e39f857ae8e3fe25c836c.tar.bz2 |
USB: move many drivers to use DEVICE_ATTR_RW
Instead of "open coding" a DEVICE_ATTR() define, use the
DEVICE_ATTR_RW() macro instead, which does everything properly instead.
This does require a few static functions to be renamed to work properly,
but thanks to a script from Joe Perches, this was easily done.
Reported-by: Joe Perches <joe@perches.com>
Cc: Matthieu CASTET <castet.matthieu@free.fr>
Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Peter Chen <Peter.Chen@nxp.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/usbsevseg.c')
-rw-r--r-- | drivers/usb/misc/usbsevseg.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c index 12f7e94695a2..793f6c498d5c 100644 --- a/drivers/usb/misc/usbsevseg.c +++ b/drivers/usb/misc/usbsevseg.c @@ -187,7 +187,7 @@ static ssize_t set_attr_##name(struct device *dev, \ } \ static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_attr_##name, set_attr_##name); -static ssize_t show_attr_text(struct device *dev, +static ssize_t text_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(dev); @@ -196,7 +196,7 @@ static ssize_t show_attr_text(struct device *dev, return snprintf(buf, mydev->textlength, "%s\n", mydev->text); } -static ssize_t set_attr_text(struct device *dev, +static ssize_t text_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_interface *intf = to_usb_interface(dev); @@ -216,9 +216,9 @@ static ssize_t set_attr_text(struct device *dev, return count; } -static DEVICE_ATTR(text, S_IRUGO | S_IWUSR, show_attr_text, set_attr_text); +static DEVICE_ATTR_RW(text); -static ssize_t show_attr_decimals(struct device *dev, +static ssize_t decimals_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(dev); @@ -240,7 +240,7 @@ static ssize_t show_attr_decimals(struct device *dev, return sizeof(mydev->decimals) + 1; } -static ssize_t set_attr_decimals(struct device *dev, +static ssize_t decimals_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_interface *intf = to_usb_interface(dev); @@ -265,9 +265,9 @@ static ssize_t set_attr_decimals(struct device *dev, return count; } -static DEVICE_ATTR(decimals, S_IRUGO | S_IWUSR, show_attr_decimals, set_attr_decimals); +static DEVICE_ATTR_RW(decimals); -static ssize_t show_attr_textmode(struct device *dev, +static ssize_t textmode_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(dev); @@ -293,7 +293,7 @@ static ssize_t show_attr_textmode(struct device *dev, return strlen(buf); } -static ssize_t set_attr_textmode(struct device *dev, +static ssize_t textmode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_interface *intf = to_usb_interface(dev); @@ -309,7 +309,7 @@ static ssize_t set_attr_textmode(struct device *dev, return count; } -static DEVICE_ATTR(textmode, S_IRUGO | S_IWUSR, show_attr_textmode, set_attr_textmode); +static DEVICE_ATTR_RW(textmode); MYDEV_ATTR_SIMPLE_UNSIGNED(powered, update_display_powered); |