xiaomi-sm8450/android_kernel_xiaomi_sm8450
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کد مسائل تقاضاهای واکشی Actions Packages پروژه‌ها انتشارها دانشنامه فعالیت

RDMA/drivers: Use core provided API for registering device attributes

فهرست منبع 
Use rdma_set_device_sysfs_group() to register device attributes and
simplify the driver.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Parav Pandit
2018-10-11 22:31:54 +03:00
کامیت شده توسط Jason Gunthorpe
والد d4122f5abe
کامیت 508a523f6b
23فایلهای تغییر یافته به همراه364 افزوده شده و 543 حذف شده
دانلود پرونده وصله دانلود فایل تغییرات diff Expand all files Collapse all files

41
drivers/infiniband/hw/mthca/mthca_provider.c
مشاهده پرونده

@@ -1076,16 +1076,17 @@ static int mthca_unmap_fmr(struct list_head *fmr_list)
return err;
}
static ssize_t show_rev(struct device *device, struct device_attribute *attr,
char *buf)
static ssize_t hw_rev_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
container_of(device, struct mthca_dev, ib_dev.dev);
return sprintf(buf, "%x\n", dev->rev_id);
}
static DEVICE_ATTR_RO(hw_rev);
static ssize_t show_hca(struct device *device, struct device_attribute *attr,
char *buf)
static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
container_of(device, struct mthca_dev, ib_dev.dev);
@@ -1103,23 +1104,26 @@ static ssize_t show_hca(struct device *device, struct device_attribute *attr,
return sprintf(buf, "unknown\n");
}
}
static DEVICE_ATTR_RO(hca_type);
static ssize_t show_board(struct device *device, struct device_attribute *attr,
char *buf)
static ssize_t board_id_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
container_of(device, struct mthca_dev, ib_dev.dev);
return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id);
}
static DEVICE_ATTR_RO(board_id);
static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
static struct attribute *mthca_dev_attributes[] = {
&dev_attr_hw_rev.attr,
&dev_attr_hca_type.attr,
&dev_attr_board_id.attr,
NULL
};
static struct device_attribute *mthca_dev_attributes[] = {
&dev_attr_hw_rev,
&dev_attr_hca_type,
&dev_attr_board_id
static const struct attribute_group mthca_attr_group = {
.attrs = mthca_dev_attributes,
};
static int mthca_init_node_data(struct mthca_dev *dev)
@@ -1192,7 +1196,6 @@ static void get_dev_fw_str(struct ib_device *device, char *str)
int mthca_register_device(struct mthca_dev *dev)
{
int ret;
int i;
ret = mthca_init_node_data(dev);
if (ret)
@@ -1295,20 +1298,12 @@ int mthca_register_device(struct mthca_dev *dev)
mutex_init(&dev->cap_mask_mutex);
rdma_set_device_sysfs_group(&dev->ib_dev, &mthca_attr_group);
dev->ib_dev.driver_id = RDMA_DRIVER_MTHCA;
ret = ib_register_device(&dev->ib_dev, "mthca%d", NULL);
if (ret)
return ret;
for (i = 0; i < ARRAY_SIZE(mthca_dev_attributes); ++i) {
ret = device_create_file(&dev->ib_dev.dev,
mthca_dev_attributes[i]);
if (ret) {
ib_unregister_device(&dev->ib_dev);
return ret;
}
}
mthca_start_catas_poll(dev);
return 0;