small cleanups post-muser.ko removal

1 files changed, 5 insertions, 8 deletions

diff --git a/samples/gpio-pci-idio-16.c b/samples/gpio-pci-idio-16.c
index d9bfa0e..3e47fc9 100644
--- a/samples/gpio-pci-idio-16.c
+++ b/samples/gpio-pci-idio-16.c
@@ -69,31 +69,28 @@ static void _sa_handler(UNUSED int signum)
 int main(int argc, char *argv[])
 {
     int ret;
-    bool trans_sock = false, verbose = false;
+    bool verbose = false;
     char opt;
     struct sigaction act = {.sa_handler = _sa_handler};
     lm_ctx_t *lm_ctx;
 
-    while ((opt = getopt(argc, argv, "sv")) != -1) {
+    while ((opt = getopt(argc, argv, "v")) != -1) {
         switch (opt) {
-            case 's':
-                trans_sock = true;
-                break;
             case 'v':
                 verbose = true;
                 break;
             default: /* '?' */
-                fprintf(stderr, "Usage: %s [-s] [-d] <IOMMU group>\n", argv[0]);
+                fprintf(stderr, "Usage: %s [-v] <socketpath>\n", argv[0]);
                 exit(EXIT_FAILURE);
         }
     }
 
     if (optind >= argc) {
-        err(EXIT_FAILURE, "missing MUSER device UUID");
+        errx(EXIT_FAILURE, "missing MUSER socket path");
     }
 
     lm_dev_info_t dev_info = {
-        .trans = trans_sock ? LM_TRANS_SOCK : LM_TRANS_KERNEL,
+        .trans = LM_TRANS_SOCK,
         .log = verbose ? _log : NULL,
         .log_lvl = LM_DBG,
         .pci_info = {