linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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 3/4] staging: r8188eu: refactor rtw_is_cckratesonly_included()
Date: Mon, 16 Aug 2021 11:58:39 +0200	[thread overview]
Message-ID: <20210816095840.24259-3-straube.linux@gmail.com> (raw)
In-Reply-To: <20210816095840.24259-1-straube.linux@gmail.com>

Refactor function rtw_is_cckratesonly_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 | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_ieee80211.c b/drivers/staging/r8188eu/core/rtw_ieee80211.c
index c8627ad83006..200c90b8ea51 100644
--- a/drivers/staging/r8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/r8188eu/core/rtw_ieee80211.c
@@ -82,15 +82,13 @@ bool 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;
 }
 
-- 
2.32.0


  parent 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 [PATCH 1/4] staging: r8188eu: refactor rtw_is_cckrates_included() Michael Straube
2021-08-16  9:58 ` [PATCH 2/4] staging: r8188eu: convert rtw_is_cckrates_included() to bool Michael Straube
2021-08-16  9:58 ` Michael Straube [this message]
2021-08-16  9:58 ` [PATCH 4/4] staging: r8188eu: convert rtw_is_cckratesonly_included() " Michael Straube
2021-08-16 11:14 ` [PATCH 1/4] staging: r8188eu: refactor rtw_is_cckrates_included() Joe Perches

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=20210816095840.24259-3-straube.linux@gmail.com \
    --to=straube.linux@gmail.com \
    --cc=Larry.Finger@lwfinger.net \
    --cc=fmdefrancesco@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-staging@lists.linux.dev \
    --cc=martin@kaiser.cx \
    --cc=phil@philpotter.co.uk \
    /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).