[dm-devel] [PATCH 02/14] libmultipath: remove sysfs_get_binary()

[mwilck at suse.com]

From: Martin Wilck <mwilck at suse.com>

This function adds no value on top of sysfs_bin_attr_get_value().
Remove it.

Signed-off-by: Martin Wilck <mwilck at suse.com>
---
 libmultipath/discovery.c | 26 ++------------------------
 tests/test-lib.c         |  1 -
 2 files changed, 2 insertions(+), 25 deletions(-)

diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 0d8a558..7e09e4e 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -263,41 +263,19 @@ declare_sysfs_get_str(vendor);
 declare_sysfs_get_str(model);
 declare_sysfs_get_str(rev);
 
-static ssize_t
-sysfs_get_binary (struct udev_device * udev, const char *attrname,
-		  unsigned char *buff, size_t len)
-{
-	ssize_t attr_len;
-	const char * devname;
-
-	if (!udev) {
-		condlog(3, "No udev device given\n");
-		return -ENOSYS;
-	}
-
-	devname = udev_device_get_sysname(udev);
-	attr_len = sysfs_bin_attr_get_value(udev, attrname, buff, len);
-	if (attr_len < 0) {
-		condlog(3, "%s: attribute %s not found in sysfs",
-			devname, attrname);
-		return attr_len;
-	}
-	return attr_len;
-}
-
 ssize_t sysfs_get_vpd(struct udev_device * udev, unsigned char pg,
 		      unsigned char *buff, size_t len)
 {
 	char attrname[9];
 
 	snprintf(attrname, sizeof(attrname), "vpd_pg%02x", pg);
-	return sysfs_get_binary(udev, attrname, buff, len);
+	return sysfs_bin_attr_get_value(udev, attrname, buff, len);
 }
 
 ssize_t sysfs_get_inquiry(struct udev_device * udev,
 			  unsigned char *buff, size_t len)
 {
-	return sysfs_get_binary(udev, "inquiry", buff, len);
+	return sysfs_bin_attr_get_value(udev, "inquiry", buff, len);
 }
 
 int
diff --git a/tests/test-lib.c b/tests/test-lib.c
index 6dd3ee8..0bc49d5 100644
--- a/tests/test-lib.c
+++ b/tests/test-lib.c
@@ -334,7 +334,6 @@ void mock_pathinfo(int mask, const struct mocked_path *mp)
 	if (mask & DI_SERIAL) {
 		will_return(__wrap_udev_device_get_subsystem, "scsi");
 		will_return(__wrap_udev_device_get_sysname, hbtl);
-		will_return(__wrap_udev_device_get_sysname, hbtl);
 	}
 
 	if (mask & DI_WWID) {
-- 
2.36.1