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habanalabs: remove write_open_cnt property

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This property has attempted to show the number of open file descriptors on
the device. This was a stupid and futile attempt so remove this property
completely.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Oded Gabbay 2019-07-08 14:53:43 +03:00
parent 25ec8710d9
commit 68b8819daf
2 changed files with 1 additions and 18 deletions
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9
Documentation/ABI/testing/sysfs-driver-habanalabs
View File

@ -186,11 +186,4 @@ What: /sys/class/habanalabs/hl<n>/uboot_ver
Date: Jan 2019
KernelVersion: 5.1
Contact: oded.gabbay@gmail.com
Description: Version of the u-boot running on the device's CPU
What: /sys/class/habanalabs/hl<n>/write_open_cnt
Date: Jan 2019
KernelVersion: 5.1
Contact: oded.gabbay@gmail.com
Description: Displays the total number of user processes that are currently
opened on the device's file
Description: Version of the u-boot running on the device's CPU

10
drivers/misc/habanalabs/sysfs.c
View File

@ -351,14 +351,6 @@ static ssize_t status_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%s\n", str);
}
static ssize_t write_open_cnt_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hl_device *hdev = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", hdev->user_ctx ? 1 : 0);
}
static ssize_t soft_reset_cnt_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@ -461,7 +453,6 @@ static DEVICE_ATTR_RO(soft_reset_cnt);
static DEVICE_ATTR_RO(status);
static DEVICE_ATTR_RO(thermal_ver);
static DEVICE_ATTR_RO(uboot_ver);
static DEVICE_ATTR_RO(write_open_cnt);
static struct bin_attribute bin_attr_eeprom = {
.attr = {.name = "eeprom", .mode = (0444)},
@ -488,7 +479,6 @@ static struct attribute *hl_dev_attrs[] = {
&dev_attr_status.attr,
&dev_attr_thermal_ver.attr,
&dev_attr_uboot_ver.attr,
&dev_attr_write_open_cnt.attr,
NULL,
};