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[82.135.80.26]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-367cde7e187sm6006328f8f.21.2024.07.10.12.01.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jul 2024 12:01:23 -0700 (PDT) From: Thorsten Blum To: Jes.Sorensen@gmail.com, kvalo@kernel.org Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Thorsten Blum Subject: [PATCH] wifi: rtl8xxxu: Use swap() to improve rtl8xxxu_switch_ports() Date: Wed, 10 Jul 2024 21:00:48 +0200 Message-ID: <20240710190047.709843-2-thorsten.blum@toblux.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use the swap() macro to simplify the rtl8xxxu_switch_ports() function and improve its readability. Remove the local variable vif. Fixes the following Coccinelle/coccicheck warning reported by swap.cocci: WARNING opportunity for swap() Compile-tested only. Signed-off-by: Thorsten Blum --- drivers/net/wireless/realtek/rtl8xxxu/core.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c b/drivers/net/wir= eless/realtek/rtl8xxxu/core.c index 89a841b4e8d5..489574668772 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c @@ -6679,7 +6679,6 @@ static void rtl8xxxu_switch_ports(struct rtl8xxxu_pri= v *priv) u8 macid[ETH_ALEN], bssid[ETH_ALEN], macid_1[ETH_ALEN], bssid_1[ETH_ALEN]; u8 msr, bcn_ctrl, bcn_ctrl_1, atimwnd[2], atimwnd_1[2]; struct rtl8xxxu_vif *rtlvif; - struct ieee80211_vif *vif; u8 tsftr[8], tsftr_1[8]; int i; =20 @@ -6745,9 +6744,7 @@ static void rtl8xxxu_switch_ports(struct rtl8xxxu_pri= v *priv) rtl8xxxu_write8(priv, REG_BEACON_CTRL, bcn_ctrl_1); rtl8xxxu_write8(priv, REG_BEACON_CTRL_1, bcn_ctrl); =20 - vif =3D priv->vifs[0]; - priv->vifs[0] =3D priv->vifs[1]; - priv->vifs[1] =3D vif; + swap(priv->vifs[0], priv->vifs[1]); =20 /* priv->vifs[0] is NULL here, based on how this function is currently * called from rtl8xxxu_add_interface(). --=20 2.45.2