[Accel-config] [PATCH v1 4/6] accel-config: Add check for mdev support availability in commands

From: Ramesh Thomas <ramesh.thomas(a)intel.com>

Add check for mdev support availability in mdev commands and exit
with error message if support is not available.

Signed-off-by: Ramesh Thomas <ramesh.thomas(a)intel.com>
---
 accfg/mdev.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/accfg/mdev.c b/accfg/mdev.c
index 652b734..3bde7eb 100644
--- a/accfg/mdev.c
+++ b/accfg/mdev.c
@@ -90,6 +90,11 @@ int cmd_create_mdev(int argc, const char **argv, void *ctx)
 		usage_with_options(u, options);
 	}
 
+	if (!accfg_device_get_mdev_enabled(device)) {
+		fprintf(stderr, "mdev support not available\n");
+		return 0;
+	}
+
 	argc = parse_options(argc, argv, options, u, 0);
 	if (opt_called)
 		return 0;
@@ -138,6 +143,11 @@ int cmd_remove_mdev(int argc, const char **argv, void *ctx)
 		usage_with_options(u, options);
 	}
 
+	if (!accfg_device_get_mdev_enabled(device)) {
+		fprintf(stderr, "mdev support not available\n");
+		return 0;
+	}
+
 	argc = parse_options(argc, argv, options, u, 0);
 	if (opt_called)
 		return 0;
-- 
2.26.2