From 0f39ee8324e75c9d370e84a61323ceb194641a18 Mon Sep 17 00:00:00 2001 From: Dwaipayan Ray Date: Thu, 17 Dec 2020 18:15:36 +0530 Subject: ACPI: Use DEVICE_ATTR_ macros Instead of open coding DEVICE_ATTR(), use the DEVICE_ATTR_RW(), DEVICE_ATTR_RO() and DEVICE_ATTR_WO() macros wherever possible. This required a few functions to be renamed but the functionality itself is unchanged. Signed-off-by: Dwaipayan Ray Signed-off-by: Rafael J. Wysocki --- drivers/acpi/device_sysfs.c | 44 ++++++++++++++++++++++---------------------- 1 file changed, 22 insertions(+), 22 deletions(-) (limited to 'drivers/acpi/device_sysfs.c') diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 96869f1538b9..a25f108240e4 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -333,11 +333,11 @@ int acpi_device_modalias(struct device *dev, char *buf, int size) EXPORT_SYMBOL_GPL(acpi_device_modalias); static ssize_t -acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf) +modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { return __acpi_device_modalias(to_acpi_device(dev), buf, 1024); } -static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL); +static DEVICE_ATTR_RO(modalias); static ssize_t real_power_state_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -366,8 +366,8 @@ static ssize_t power_state_show(struct device *dev, static DEVICE_ATTR_RO(power_state); static ssize_t -acpi_eject_store(struct device *d, struct device_attribute *attr, - const char *buf, size_t count) +eject_store(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct acpi_device *acpi_device = to_acpi_device(d); acpi_object_type not_used; @@ -395,28 +395,28 @@ acpi_eject_store(struct device *d, struct device_attribute *attr, return status == AE_NO_MEMORY ? -ENOMEM : -EAGAIN; } -static DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store); +static DEVICE_ATTR_WO(eject); static ssize_t -acpi_device_hid_show(struct device *dev, struct device_attribute *attr, char *buf) +hid_show(struct device *dev, struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); return sprintf(buf, "%s\n", acpi_device_hid(acpi_dev)); } -static DEVICE_ATTR(hid, 0444, acpi_device_hid_show, NULL); +static DEVICE_ATTR_RO(hid); -static ssize_t acpi_device_uid_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t uid_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); return sprintf(buf, "%s\n", acpi_dev->pnp.unique_id); } -static DEVICE_ATTR(uid, 0444, acpi_device_uid_show, NULL); +static DEVICE_ATTR_RO(uid); -static ssize_t acpi_device_adr_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t adr_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); @@ -425,16 +425,16 @@ static ssize_t acpi_device_adr_show(struct device *dev, else return sprintf(buf, "0x%08llx\n", acpi_dev->pnp.bus_address); } -static DEVICE_ATTR(adr, 0444, acpi_device_adr_show, NULL); +static DEVICE_ATTR_RO(adr); -static ssize_t acpi_device_path_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t path_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); return acpi_object_path(acpi_dev->handle, buf); } -static DEVICE_ATTR(path, 0444, acpi_device_path_show, NULL); +static DEVICE_ATTR_RO(path); /* sysfs file that shows description text from the ACPI _STR method */ static ssize_t description_show(struct device *dev, @@ -463,8 +463,8 @@ static ssize_t description_show(struct device *dev, static DEVICE_ATTR_RO(description); static ssize_t -acpi_device_sun_show(struct device *dev, struct device_attribute *attr, - char *buf) { +sun_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); acpi_status status; unsigned long long sun; @@ -475,11 +475,11 @@ acpi_device_sun_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%llu\n", sun); } -static DEVICE_ATTR(sun, 0444, acpi_device_sun_show, NULL); +static DEVICE_ATTR_RO(sun); static ssize_t -acpi_device_hrv_show(struct device *dev, struct device_attribute *attr, - char *buf) { +hrv_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); acpi_status status; unsigned long long hrv; @@ -490,7 +490,7 @@ acpi_device_hrv_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%llu\n", hrv); } -static DEVICE_ATTR(hrv, 0444, acpi_device_hrv_show, NULL); +static DEVICE_ATTR_RO(hrv); static ssize_t status_show(struct device *dev, struct device_attribute *attr, char *buf) { -- cgit v1.2.3