[][Change switch command to try ioctl first]

[Description]
Change switch command to try ioctl first.

[Release-log]
N/A

Change-Id: I75e34a8e621d3fc35ad39ff46cb12fb3b74c0577
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4585296
diff --git a/feed/switch/src/switch_ioctl.h b/feed/switch/src/switch_ioctl.h
index b0b4993..dffe9c7 100644
--- a/feed/switch/src/switch_ioctl.h
+++ b/feed/switch/src/switch_ioctl.h
@@ -54,7 +54,7 @@
 
 extern int chip_name;
 
-void switch_ioctl_init(void);
+int switch_ioctl_init(void);
 void switch_ioctl_fini(void);
 int reg_read_ioctl(unsigned int offset, unsigned int *value);
 int reg_write_ioctl(unsigned int offset, unsigned int value);