staging: rtl8192e: Remove equation to check limits of channel

channel_plan is constant COUNTRY_CODE_WORLD_WIDE_13. Remove equation to
check limits of channel as those are always in limit.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/1f91cf8145b304b09b37734a2a504da394833378.1700296319.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/dot11d.c

@@ -51,7 +51,7 @@ EXPORT_SYMBOL(dot11d_init);
 
 void dot11d_channel_map(u8 channel_plan, struct rtllib_device *ieee)
 {
-	int i, max_chan = 14, min_chan = 1;
+	int i;
 
 	ieee->global_domain = false;
 
@@ -59,9 +59,6 @@ void dot11d_channel_map(u8 channel_plan, struct rtllib_device *ieee)
 		memset(GET_DOT11D_INFO(ieee)->channel_map, 0,
 		       sizeof(GET_DOT11D_INFO(ieee)->channel_map));
 		for (i = 0; i < channel_array[channel_plan].len; i++) {
-			if (channel_array[channel_plan].channel[i] < min_chan ||
-			    channel_array[channel_plan].channel[i] > max_chan)
-				break;
 			GET_DOT11D_INFO(ieee)->channel_map[channel_array
 					[channel_plan].channel[i]] = 1;
 		}