Commit c5b8eaf8 authored by YueHaibing's avatar YueHaibing Committed by Jason Gunthorpe
Browse files

RDMA/core: Use the DEVICE_ATTR_RO macro 

Use the DEVICE_ATTR_RO() helper instead of plain DEVICE_ATTR(), which
makes the code a bit shorter and easier to read.

Link: https://lore.kernel.org/r/20210526132949.20184-1-yuehaibing@huawei.com


Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 1f8f60f3

drivers/infiniband/core/ucma.c

+3 −4
Original line number Diff line number Diff line
@@ -1830,13 +1830,12 @@ static struct ib_client rdma_cma_client = { 
};

MODULE_ALIAS_RDMA_CLIENT("rdma_cm");



static ssize_t show_abi_version(struct device *dev,

				struct device_attribute *attr,

				char *buf)

static ssize_t abi_version_show(struct device *dev,

				struct device_attribute *attr, char *buf)

{

	return sysfs_emit(buf, "%d\n", RDMA_USER_CM_ABI_VERSION);

}

static DEVICE_ATTR(abi_version, S_IRUGO, show_abi_version, NULL);

static DEVICE_ATTR_RO(abi_version);



static int __init ucma_init(void)

{