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authorAndi Kleen <andi@firstfloor.org>2010-01-05 12:48:09 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-07 17:04:48 -0800
commit0933e2d98d1b170ef62d48e18157f5dc43b58217 (patch)
treeecbd589b7607cda35743faf65c8f4326fc8373dd /drivers/infiniband/core/user_mad.c
parent869dfc875e32fd832385fd52ce54525a10401ed6 (diff)
driver core: Convert some drivers to CLASS_ATTR_STRING
Convert some drivers who export a single string as class attribute to the new class_attr_string functions. This removes redundant code all over. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/infiniband/core/user_mad.c')
-rw-r--r--drivers/infiniband/core/user_mad.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index d0de8f265f45..04b585e86cb2 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -965,13 +965,8 @@ static ssize_t show_port(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
-static ssize_t show_abi_version(struct class *class,
- struct class_attribute *attr,
- char *buf)
-{
- return sprintf(buf, "%d\n", IB_USER_MAD_ABI_VERSION);
-}
-static CLASS_ATTR(abi_version, S_IRUGO, show_abi_version, NULL);
+static CLASS_ATTR_STRING(abi_version, S_IRUGO,
+ __stringify(IB_USER_MAD_ABI_VERSION));
static dev_t overflow_maj;
static DECLARE_BITMAP(overflow_map, IB_UMAD_MAX_PORTS);
@@ -1196,7 +1191,7 @@ static int __init ib_umad_init(void)
goto out_chrdev;
}
- ret = class_create_file(umad_class, &class_attr_abi_version);
+ ret = class_create_file(umad_class, &class_attr_abi_version.attr);
if (ret) {
printk(KERN_ERR "user_mad: couldn't create abi_version attribute\n");
goto out_class;