linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Michael Straube <straube.linux@gmail.com>
To: gregkh@linuxfoundation.org
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
	Michael Straube <straube.linux@gmail.com>
Subject: [PATCH 3/5] staging: rtl8723bs: refactor rtw_is_cckratesonly_included
Date: Thu, 12 Jul 2018 12:36:08 +0200	[thread overview]
Message-ID: <20180712103610.19532-3-straube.linux@gmail.com> (raw)
In-Reply-To: <20180712103610.19532-1-straube.linux@gmail.com>

Refactor rtw_is_cckratesonly_included() to improve readability and
slightly reduce object file size.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
 drivers/staging/rtl8723bs/core/rtw_ieee80211.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
index 3adb58759d5f..e4a20a4a5e59 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
@@ -81,13 +81,12 @@ uint rtw_is_cckrates_included(u8 *rate)
 
 uint rtw_is_cckratesonly_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 false;
-		i++;
+		rate++;
 	}
 
 	return true;
-- 
2.18.0


  parent reply	other threads:[~2018-07-12 10:36 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-12 10:36 [PATCH 1/5] staging: rtl8723bs: remove unused code Michael Straube
2018-07-12 10:36 ` [PATCH 2/5] staging: rtl8723bs: refactor rtw_is_cckrates_included() Michael Straube
2018-07-12 10:36 ` Michael Straube [this message]
2018-07-12 10:36 ` [PATCH 4/5] staging: rtl8723bs: change return type to bool Michael Straube
2018-07-12 10:36 ` [PATCH 5/5] staging: rtl8723bs: fix comparsions to true Michael Straube

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180712103610.19532-3-straube.linux@gmail.com \
    --to=straube.linux@gmail.com \
    --cc=devel@driverdev.osuosl.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).