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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 v2 1/4] staging: r8188eu: refactor rtw_is_cckrates_included()
Date: Mon, 16 Aug 2021 13:54:27 +0200	[thread overview]
Message-ID: <20210816115430.28264-1-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>
---
v1 -> v2
Refactored to more compact code as suggested by Joe Perches.

 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..964255a8c778 100644
--- a/drivers/staging/r8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/r8188eu/core/rtw_ieee80211.c
@@ -70,14 +70,13 @@ int rtw_get_bit_value_from_ieee_value(u8 val)
 
 uint	rtw_is_cckrates_included(u8 *rate)
 {
-	u32	i = 0;
+	u8 r;
 
-	while (rate[i] != 0) {
-		if  ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
-		     (((rate[i]) & 0x7f) == 11)  || (((rate[i]) & 0x7f) == 22))
+	while ((r = *rate++ & 0x7f)) {
+		if (r == 2 || r == 4 || r == 11 || r == 22)
 			return true;
-		i++;
 	}
+
 	return false;
 }
 
-- 
2.32.0


             reply	other threads:[~2021-08-16 11:56 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-16 11:54 Michael Straube [this message]
2021-08-16 11:54 ` [PATCH v2 2/4] staging: r8188eu: convert rtw_is_cckrates_included() to bool Michael Straube
2021-08-16 13:01   ` Fabio M. De Francesco
2021-08-16 11:54 ` [PATCH v2 3/4] staging: r8188eu: refactor rtw_is_cckratesonly_included() Michael Straube
2021-08-16 13:03   ` Fabio M. De Francesco
2021-08-16 11:54 ` [PATCH v2 4/4] staging: r8188eu: convert rtw_is_cckratesonly_included() to bool Michael Straube
2021-08-16 13:04   ` Fabio M. De Francesco
2021-08-16 12:59 ` [PATCH v2 1/4] staging: r8188eu: refactor rtw_is_cckrates_included() Fabio M. De Francesco
2021-08-16 16:15   ` Joe Perches
2021-08-16 16:29     ` Michael Straube
2021-08-16 19:36     ` Michael Straube

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