staging: vt6656: Use define instead of magic number for tx_rate

Use the define RATE_11M present in the file "device.h" instead of the
magic number 3. So the code is more clear.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Oscar Carter <oscar.carter@gmx.com>
Link: https://lore.kernel.org/r/20200414153849.5785-4-oscar.carter@gmx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c
index e0352405e4cf285d23bf1e4491d8f88ceddfb037..149c9bba7108a3dcef8f3c7877693a5ebcf4c583 100644 (file)
--- a/drivers/staging/vt6656/baseband.c
+++ b/drivers/staging/vt6656/baseband.c
@@ -24,6 +24,7 @@
 
 #include <linux/bits.h>
 #include <linux/kernel.h>
+#include "device.h"
 #include "mac.h"
 #include "baseband.h"
 #include "rf.h"
@@ -221,7 +222,7 @@ unsigned int vnt_get_frame_time(u8 preamble_type, u8 pkt_type,
 
        rate = (unsigned int)vnt_frame_time[tx_rate];
 
-       if (tx_rate <= 3) {
+       if (tx_rate <= RATE_11M) {
                if (preamble_type == PREAMBLE_SHORT)
                        preamble = 96;
                else