Remove redundant comments
diff --git a/libkmod/libkmod-index.c b/libkmod/libkmod-index.c
index bbe28a5..4f19f48 100644
--- a/libkmod/libkmod-index.c
+++ b/libkmod/libkmod-index.c
@@ -97,7 +97,6 @@
  * They help build wildcard key strings to pass to fnmatch(),
  * as well as building values of matching keys.
  */
-
 struct buffer {
 	char *bytes;
 	unsigned size;
@@ -156,7 +155,6 @@
 	buf->used++;
 }
 
-/* like buf_pushchars(), but the string comes from a file */
 static unsigned buf_freadchars(struct buffer *buf, FILE *in)
 {
 	unsigned i = 0;
@@ -186,9 +184,8 @@
 }
 
 /*
- * Index file searching (used only by modprobe)
+ * Index file searching
  */
-
 struct index_node_f {
 	FILE *file;
 	char *prefix;		/* path compression */
@@ -305,7 +302,6 @@
 	free(idx);
 }
 
-
 static struct index_node_f *index_readroot(struct index_file *in)
 {
 	return index_read(in->file, in->root_offset);