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| author | YueHaibing <yuehaibing@huawei.com> | 2021-05-26 15:29:49 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-05-29 01:39:51 +0200 |
| commit | c5b8eaf8afd8c2711233a344a5e2e8e4aa562301 (patch) | |
| tree | 7ba9326ef8a3792e57a8084b2d314156a5f2b3ab /drivers/infiniband/core/ucma.c | |
| parent | IB/ipoib: Use DEVICE_ATTR_*() macros (diff) | |
| download | linux-c5b8eaf8afd8c2711233a344a5e2e8e4aa562301.tar.xz linux-c5b8eaf8afd8c2711233a344a5e2e8e4aa562301.zip | |
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: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core/ucma.c')
| -rw-r--r-- | drivers/infiniband/core/ucma.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 1f198c180aa1..2b72c4fa9550 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -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) { |