From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f44.google.com (mail-ed1-f44.google.com [209.85.208.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF5B23FC6 for ; Sun, 19 Sep 2021 23:54:20 +0000 (UTC) Received: by mail-ed1-f44.google.com with SMTP id eg28so31056181edb.1 for ; Sun, 19 Sep 2021 16:54:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=4qsIiH/RtEI2IhNpJD4OpYNAp+b7Sl9kBKeEhQ/lxNQ=; b=Gq9HmhJp0JB3sJnp6R8LL4gAWKIzQ3xCtQTt36PLFExGrps+RlR1lk+4ZO/5B2x7a0 suepHdaexHh9VdIXXfi2ZCMk4Mta9qhwphaMURp91WvIgbh7QU+yBmK3J83uF+cm4CQH pc93yH/dDksfkNv9W5gAEwHTYDHn6lAvY5oQOar8LjUvnW8d178eRa46lJeaufQwzJ5D UxXdCRleLZ2R9txaI+h5L0xypoYiv5JGOM4TkZRCqNBiqfRdFbk6vrCRrYT9EGeizP/a 9QKfxdaigKVwxVWbLJ3eGic8aFH8CtsdkCth/PISFrql3On5bq7rTATPL9gXQ2QaqyIl VQVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4qsIiH/RtEI2IhNpJD4OpYNAp+b7Sl9kBKeEhQ/lxNQ=; b=Q5HVWOhAZysHKfUkc5WQtzuoYQxwv2pZKYl74DikKp2BuDw4vbBu8tCsfY0kJAK1q5 G/UB8iIuvv6NUev0D1vJSeW35SLPeyHwpai/zEvaFEc/gyCGnShCxBch9tma+EwLg2aO xgJy2kPmQZvH1UEdxG88RS3TTVQiEoBrl2W9jg0wSd8I3wxTaBHty9CkspgWwfo8WkXu C8UQiyTecvvqtRY7A0QtIpIcsb8gZrqbXk7FHrSUWR7p2bzNw7sucPnD/u0GTC9sNmcr lSSuHheK61JcegvpzJrFqHZ4a/3fj6ZgVP77GDDvYibu/vX9Y6FC2spW8rOGgSD+Uokk JJvw== X-Gm-Message-State: AOAM530ZwnUR6pyDtgIqWmx3n1nVg/ttBAYGlQQCT5K2/k8RVk5S3f4J traOfM5BhXxSxdV3JmXAs2g= X-Google-Smtp-Source: ABdhPJztk56cfL4Mcg+JiuQf0oLYinFckc79mTfAuYlTa0ubF4OyT8hDQ/UnAnFfMoFkBwkMd3Ixrg== X-Received: by 2002:a50:cd87:: with SMTP id p7mr26531356edi.294.1632095659186; Sun, 19 Sep 2021 16:54:19 -0700 (PDT) Received: from localhost.localdomain (host-79-47-104-104.retail.telecomitalia.it. [79.47.104.104]) by smtp.gmail.com with ESMTPSA id e11sm5353636ejm.41.2021.09.19.16.54.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Sep 2021 16:54:18 -0700 (PDT) From: "Fabio M. De Francesco" To: Larry Finger , Phillip Potter , Greg Kroah-Hartman , Pavel Skripkin , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, David Laight , Dan Carpenter , Martin Kaiser Cc: "Fabio M. De Francesco" Subject: [PATCH v8 13/19] staging: r8188eu: remove an unneeded buffer from rtw_writeN() Date: Mon, 20 Sep 2021 01:53:50 +0200 Message-Id: <20210919235356.4151-14-fmdefrancesco@gmail.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210919235356.4151-1-fmdefrancesco@gmail.com> References: <20210919235356.4151-1-fmdefrancesco@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Remove the unnecessary buffer "u8 buf[VENDOR_CMD_MAX_DATA_LEN]" and pass directly "data" to usbctrl_vendorreq(). Co-developed-by: Pavel Skripkin Signed-off-by: Pavel Skripkin Signed-off-by: Fabio M. De Francesco --- drivers/staging/r8188eu/hal/usb_ops_linux.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c index b2a5b6ffbb46..aa57bd7b8f10 100644 --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c @@ -173,14 +173,12 @@ int rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *data) struct io_priv *io_priv = &adapter->iopriv; struct intf_hdl *intfhdl = &io_priv->intf; u16 value = addr & 0xffff; - u8 buf[VENDOR_CMD_MAX_DATA_LEN] = {0}; int ret; if (length > VENDOR_CMD_MAX_DATA_LEN) return _FAIL; - memcpy(buf, data, length); - ret = usbctrl_vendorreq(intfhdl, value, buf, (length & 0xffff), REALTEK_USB_VENQT_WRITE); + ret = usbctrl_vendorreq(intfhdl, value, data, (length & 0xffff), REALTEK_USB_VENQT_WRITE); return RTW_STATUS_CODE(ret); } -- 2.33.0