X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hwplugin.c;h=0ffd6f2eeae77e17bbf0d86046b42771917d6a30;hb=a0ecd83bc6e07ea412db5cd0108d50d89e36df8f;hp=43e6ef7912cf5be03df2eb505a4be41244f6cee9;hpb=4d436e71ba6059b217a3d90775033e850944ad42;p=libsigrok.git

diff --git a/hwplugin.c b/hwplugin.c
index 43e6ef79..0ffd6f2e 100644
--- a/hwplugin.c
+++ b/hwplugin.c
@@ -28,7 +28,7 @@
 #include <sigrok-internal.h>
 
 /* The list of loaded plugins lives here. */
-GSList *plugins;
+static GSList *plugins;
 
 /*
  * This enumerates which plugin capabilities correspond to user-settable
@@ -68,7 +68,6 @@ extern struct sr_device_plugin link_mso19_plugin_info;
 extern struct sr_device_plugin alsa_plugin_info;
 #endif
 
-
 /* TODO: No linked list needed, this can be a simple array. */
 int load_hwplugins(void)
 {
@@ -99,7 +98,6 @@ int load_hwplugins(void)
 	plugins = g_slist_append(plugins, (gpointer *)&alsa_plugin_info);
 #endif
 
-
 	return SR_OK;
 }
 
@@ -133,7 +131,6 @@ void sr_cleanup_hwplugins(void)
 		if (plugin->cleanup)
 			plugin->cleanup();
 	}
-
 }
 
 struct sr_device_instance *sr_device_instance_new(int index, int status,
@@ -195,7 +192,6 @@ void sr_device_instance_free(struct sr_device_instance *sdi)
 	g_free(sdi->model);
 	g_free(sdi->version);
 	g_free(sdi);
-
 }
 
 #ifdef HAVE_LIBUSB_1_0
@@ -218,7 +214,7 @@ struct sr_usb_device_instance *sr_usb_device_instance_new(uint8_t bus,
 void sr_usb_device_instance_free(struct sr_usb_device_instance *usb)
 {
 	/* Avoid compiler warnings. */
-	usb = usb;
+	(void)usb;
 
 	/* Nothing to do for this device instance type. */
 }