suppress missing attribute warnings

Attribute existence is dependent on kernel versions. Don't automatically
warn if we fail to find the attribute, let the caller decide how to deal
with it.

Reported-by: Jeffrey Lien <Jeff.Lien@wdc.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>

diff --git a/nvme-topology.c b/nvme-topology.c
index f2d0e7a4e344d12c47b42089c727f5e033fb6f0f..40b8a75145fd66b0d3992e800a496254a960d13b 100644 (file)
--- a/nvme-topology.c
+++ b/nvme-topology.c
@@ -60,11 +60,8 @@ char *nvme_get_ctrl_attr(char *path, const char *attr)
                goto err_free_path;
 
        fd = open(attrpath, O_RDONLY);
-       if (fd < 0) {
-               fprintf(stderr, "Failed to open %s: %s\n",
-                               attrpath, strerror(errno));
+       if (fd < 0)
                goto err_free_value;
-       }
 
        ret = read(fd, value, 1024);
        if (ret < 0) {