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authorBart Van Assche <bvanassche@acm.org>2022-08-25 14:39:00 -0700
committerLeon Romanovsky <leonro@nvidia.com>2022-08-28 13:02:28 +0300
commitb8a9c18c2f39bd84b8240b744b666114f7d62054 (patch)
tree9a7d7a746e658c4622255c7aa94051bfbb59b82e /drivers/infiniband/ulp
parent351e458f725da8106eba920f3cdecf39a0e31136 (diff)
downloadlinux-b8a9c18c2f39bd84b8240b744b666114f7d62054.tar.gz
RDMA/srp: Use the attribute group mechanism for sysfs attributes
Simplify the SRP driver by using the attribute group mechanism instead
of calling device_create_file() explicitly.

Link: https://lore.kernel.org/r/20220825213900.864587-5-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 3f31a0eef1ef..1e777b2043d6 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -3181,8 +3181,13 @@ static void srp_release_dev(struct device *dev)
 	kfree(host);
 }
 
+static struct attribute *srp_class_attrs[];
+
+ATTRIBUTE_GROUPS(srp_class);
+
 static struct class srp_class = {
 	.name    = "infiniband_srp",
+	.dev_groups = srp_class_groups,
 	.dev_release = srp_release_dev
 };
 
@@ -3888,6 +3893,13 @@ static ssize_t port_show(struct device *dev, struct device_attribute *attr,
 
 static DEVICE_ATTR_RO(port);
 
+static struct attribute *srp_class_attrs[] = {
+	&dev_attr_add_target.attr,
+	&dev_attr_ibdev.attr,
+	&dev_attr_port.attr,
+	NULL
+};
+
 static struct srp_host *srp_add_port(struct srp_device *device, u8 port)
 {
 	struct srp_host *host;
@@ -3910,12 +3922,6 @@ static struct srp_host *srp_add_port(struct srp_device *device, u8 port)
 		goto put_host;
 	if (device_add(&host->dev))
 		goto put_host;
-	if (device_create_file(&host->dev, &dev_attr_add_target))
-		goto put_host;
-	if (device_create_file(&host->dev, &dev_attr_ibdev))
-		goto put_host;
-	if (device_create_file(&host->dev, &dev_attr_port))
-		goto put_host;
 
 	return host;