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| author |   YueHaibing <yuehaibing@huawei.com> | 2021-05-26 21:27:53 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-05-28 20:39:16 -0300 |
| commit | 1f8f60f35f79210fe6af32fc62528bd5c0ace923 (patch) | |
| tree | b8b9c758da5c36e0b6b79a5b9167ff195cbbe92f /drivers/infiniband/ulp/ipoib/ipoib_main.c | |
| parent | IB/core: Only update PKEY and GID caches on respective events (diff) | |
| download | linux-dev-1f8f60f35f79210fe6af32fc62528bd5c0ace923.tar.xz linux-dev-1f8f60f35f79210fe6af32fc62528bd5c0ace923.zip | |
IB/ipoib: Use DEVICE_ATTR_*() macros
Use DEVICE_ATTR_*() helper instead of plain DEVICE_ATTR, which makes the
code a bit shorter and easier to read.
Link: https://lore.kernel.org/r/20210526132753.3092-1-yuehaibing@huawei.com
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_main.c')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index bbb18087fdab..a4f9220161ad 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -2268,18 +2268,18 @@ void ipoib_intf_free(struct net_device *dev) kfree(priv); } -static ssize_t show_pkey(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pkey_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct net_device *ndev = to_net_dev(dev); struct ipoib_dev_priv *priv = ipoib_priv(ndev); return sysfs_emit(buf, "0x%04x\n", priv->pkey); } -static DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL); +static DEVICE_ATTR_RO(pkey); -static ssize_t show_umcast(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t umcast_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct net_device *ndev = to_net_dev(dev); struct ipoib_dev_priv *priv = ipoib_priv(ndev); @@ -2300,9 +2300,8 @@ void ipoib_set_umcast(struct net_device *ndev, int umcast_val) clear_bit(IPOIB_FLAG_UMCAST, &priv->flags); } -static ssize_t set_umcast(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t umcast_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { unsigned long umcast_val = simple_strtoul(buf, NULL, 0); @@ -2310,7 +2309,7 @@ static ssize_t set_umcast(struct device *dev, return count; } -static DEVICE_ATTR(umcast, S_IWUSR | S_IRUGO, show_umcast, set_umcast); +static DEVICE_ATTR_RW(umcast); int ipoib_add_umcast_attr(struct net_device *dev) { @@ -2381,9 +2380,9 @@ static int ipoib_set_mac(struct net_device *dev, void *addr) return 0; } -static ssize_t create_child(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t create_child_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int pkey; int ret; @@ -2398,11 +2397,11 @@ static ssize_t create_child(struct device *dev, return ret ? ret : count; } -static DEVICE_ATTR(create_child, S_IWUSR, NULL, create_child); +static DEVICE_ATTR_WO(create_child); -static ssize_t delete_child(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t delete_child_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int pkey; int ret; @@ -2418,7 +2417,7 @@ static ssize_t delete_child(struct device *dev, return ret ? ret : count; } -static DEVICE_ATTR(delete_child, S_IWUSR, NULL, delete_child); +static DEVICE_ATTR_WO(delete_child); int ipoib_add_pkey_attr(struct net_device *dev) { |