netpkt_ethercat.c: fix the description of usage

zhhyu7 · xiaoxiang781216 · commit 7dd4b28950da · 2024-10-29T18:02:08.000+08:00
the current usage description is incorrect,
ifname must follow ethercat. The number of transfers can be specified
only after ifname is specified.

Signed-off-by: zhanghongyu &lt;zhanghongyu@xiaomi.com&gt;
diff --git a/examples/netpkt/netpkt_ethercat.c b/examples/netpkt/netpkt_ethercat.c
@@ -40,7 +40,7 @@
 
 static void usage(void)
 {
-  printf("usage: netpkt_ethercat <[ifname] <times>>\n");
+  printf("usage: netpkt_ethercat [<ifname> [times]]\n");
 }
 
 /****************************************************************************

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@`
`40`	`40`
`41`	`41`	`static void usage(void)`
`42`	`42`	`{`
`43`		`- printf("usage: netpkt_ethercat <[ifname] <times>>\n");`
	`43`	`+ printf("usage: netpkt_ethercat [<ifname> [times]]\n");`
`44`	`44`	`}`
`45`	`45`
`46`	`46`	`/****************************************************************************`