From b0c4b9c64e7ca4eaf39996429e98d97725d7098e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micha=C5=82=20K=C4=99pie=C5=84?= Date: Tue, 14 Mar 2017 11:26:28 +0100 Subject: platform/x86: fujitsu-laptop: simplify platform device attribute definitions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use the DEVICE_ATTR_RO() macro to get rid of ignore_store() and shorten attribute definitions. Adjust whitespace to make checkpatch happy. Signed-off-by: Michał Kępień Tested-by: Jonathan Woithe Reviewed-by: Jonathan Woithe Signed-off-by: Darren Hart (VMware) --- drivers/platform/x86/fujitsu-laptop.c | 28 +++++++++------------------- 1 file changed, 9 insertions(+), 19 deletions(-) (limited to 'drivers/platform') diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 9b9348af7626..9719c821d64f 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -480,16 +480,8 @@ static const struct backlight_ops fujitsu_bl_ops = { .update_status = bl_update_status, }; -static ssize_t -ignore_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - return count; -} - -static ssize_t -show_lid_state(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t lid_show(struct device *dev, struct device_attribute *attr, + char *buf) { if (!(fujitsu_laptop->flags_supported & FLAG_LID)) return sprintf(buf, "unknown\n"); @@ -499,9 +491,8 @@ show_lid_state(struct device *dev, return sprintf(buf, "closed\n"); } -static ssize_t -show_dock_state(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t dock_show(struct device *dev, struct device_attribute *attr, + char *buf) { if (!(fujitsu_laptop->flags_supported & FLAG_DOCK)) return sprintf(buf, "unknown\n"); @@ -511,9 +502,8 @@ show_dock_state(struct device *dev, return sprintf(buf, "undocked\n"); } -static ssize_t -show_radios_state(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t radios_show(struct device *dev, struct device_attribute *attr, + char *buf) { if (!(fujitsu_laptop->flags_supported & FLAG_RFKILL)) return sprintf(buf, "unknown\n"); @@ -523,9 +513,9 @@ show_radios_state(struct device *dev, return sprintf(buf, "killed\n"); } -static DEVICE_ATTR(lid, 0444, show_lid_state, ignore_store); -static DEVICE_ATTR(dock, 0444, show_dock_state, ignore_store); -static DEVICE_ATTR(radios, 0444, show_radios_state, ignore_store); +static DEVICE_ATTR_RO(lid); +static DEVICE_ATTR_RO(dock); +static DEVICE_ATTR_RO(radios); static struct attribute *fujitsu_pf_attributes[] = { &dev_attr_lid.attr, -- cgit v1.2.1