[PATCH 1/4] staging: r8188eu: refactor rtw_is_cckrates_included()

[Michael Straube]

Refactor function rtw_is_cckrates_included(). Improves readability
and slightly reduces object file size.

Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
---
 drivers/staging/r8188eu/core/rtw_ieee80211.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_ieee80211.c b/drivers/staging/r8188eu/core/rtw_ieee80211.c
index 0c7231cefdda..beff2ab73a1a 100644
--- a/drivers/staging/r8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/r8188eu/core/rtw_ieee80211.c
@@ -70,13 +70,12 @@ int rtw_get_bit_value_from_ieee_value(u8 val)
 
 uint	rtw_is_cckrates_included(u8 *rate)
 {
-	u32	i = 0;
+	while (*rate) {
+		u8 r = *rate & 0x7f;
 
-	while (rate[i] != 0) {
-		if  ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
-		     (((rate[i]) & 0x7f) == 11)  || (((rate[i]) & 0x7f) == 22))
+		if (r == 2 || r == 4 || r == 11 || r == 22)
 			return true;
-		i++;
+		rate++;
 	}
 	return false;
 }
-- 
2.32.0