On Tue, 2021-03-16 at 20:05 +0800, Qiang Ma wrote:
> Add spaces between operators for a better readability
> in function 'rtw_seccalctkipmic'.

Perhaps better would be to refactor it a bit to
follow the comments.  Something like:
---
 drivers/staging/rtl8723bs/core/rtw_security.c | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c 
b/drivers/staging/rtl8723bs/core/rtw_security.c
index a311595deafb..a30e1fa717af 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -405,30 +405,26 @@ void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst)
 
 void rtw_seccalctkipmic(u8 *key, u8 *header, u8 *data, u32 data_len, u8 
*mic_code, u8 pri)
 {
-
        struct mic_data micdata;
        u8 priority[4] = {0x0, 0x0, 0x0, 0x0};
+       int da_offset;
+       int sa_offset;
 
        rtw_secmicsetkey(&micdata, key);
        priority[0] = pri;
 
        /* Michael MIC pseudo header: DA, SA, 3 x 0, Priority */
-       if (header[1]&1) {   /* ToDS == 1 */
-               rtw_secmicappend(&micdata, &header[16], 6);  /* DA */
-               if (header[1]&2)  /* From Ds == 1 */
-                       rtw_secmicappend(&micdata, &header[24], 6);
-               else
-                       rtw_secmicappend(&micdata, &header[10], 6);
-       } else {        /* ToDS == 0 */
-               rtw_secmicappend(&micdata, &header[4], 6);   /* DA */
-               if (header[1]&2)  /* From Ds == 1 */
-                       rtw_secmicappend(&micdata, &header[16], 6);
-               else
-                       rtw_secmicappend(&micdata, &header[10], 6);
+       if (header[1] & 1) {   /* ToDS == 1 */
+               da_offset = 16;
+               sa_offset = (header[1] & 2) ? 24 : 10;
+       } else {                /* ToDS == 0 */
+               da_offset = 4;
+               sa_offset = (header[1] & 2) ? 16 : 10;
        }
+       rtw_secmicappend(&micdata, &header[da_offset], 6);      /* DA */
+       rtw_secmicappend(&micdata, &header[sa_offset], 6);      /* SA */
        rtw_secmicappend(&micdata, &priority[0], 4);
 
-
        rtw_secmicappend(&micdata, data, data_len);
 
        rtw_secgetmic(&micdata, mic_code);


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