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From: Michael Straube <straube.linux@gmail.com>
To: gregkh@linuxfoundation.org
Cc: Larry.Finger@lwfinger.net, phil@philpotter.co.uk,
	martin@kaiser.cx, fmdefrancesco@gmail.com,
	linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
	Michael Straube <straube.linux@gmail.com>
Subject: [PATCH 1/4] staging: r8188eu: refactor rtw_is_cckrates_included()
Date: Mon, 16 Aug 2021 11:58:37 +0200	[thread overview]
Message-ID: <20210816095840.24259-1-straube.linux@gmail.com> (raw)

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

Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
 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


             reply	other threads:[~2021-08-16  9:59 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-16  9:58 Michael Straube [this message]
2021-08-16  9:58 ` [PATCH 2/4] staging: r8188eu: convert rtw_is_cckrates_included() to bool Michael Straube
2021-08-16  9:58 ` [PATCH 3/4] staging: r8188eu: refactor rtw_is_cckratesonly_included() Michael Straube
2021-08-16  9:58 ` [PATCH 4/4] staging: r8188eu: convert rtw_is_cckratesonly_included() to bool Michael Straube
2021-08-16 11:14 ` [PATCH 1/4] staging: r8188eu: refactor rtw_is_cckrates_included() Joe Perches

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