From patchwork Wed Jun 18 06:57:50 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Ni X-Patchwork-Id: 897939 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 396492580E2; Wed, 18 Jun 2025 06:58:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750229941; cv=none; b=KS7pdj1TO49NwbkppDKymRuksu81Tlfv8BV3VUn96tKrMH1CRZp1zF+xExoMhRZN2iyWmLMOZRsXxVXu9WqDj28HzcWZcw8rSMU6YyTnf8sTMPn65CxQKqAMSSoATB0/zWRn0Vf68QFdxLsrN/UHl4hZbYwBBloJaBEQ2Hvea9M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750229941; c=relaxed/simple; bh=IS3ru+vNwBgK+M8mK5PWXxjzJhZFwPdsPyIU69tQh0g=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=A3dFkHO3UWIfqZBxPxVDa/grzGMX4pa5M9XuZMmbFd6kfgUJwNIuh0bstcur31UhxEuSDk/CACEw4p97e/ui0sQdegypi7ium+jKiEL26P98u9N6QnX7dUoTPCeuRaPLmuFPgXvah8eVJuZLYmm5EOgbA8NohBzR0j8EvUR/0YU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost (unknown [124.16.138.129]) by APP-03 (Coremail) with SMTP id rQCowAC3CFGkY1JoUgpPBw--.9351S2; Wed, 18 Jun 2025 14:58:44 +0800 (CST) From: Chen Ni To: gregkh@linuxfoundation.org, tglx@linutronix.de, stern@rowland.harvard.edu, andreyknvl@gmail.com, sylv@sylv.io, u.kleine-koenig@baylibre.com, yanzhen@vivo.com, namcao@linutronix.de, krzysztof.kozlowski@linaro.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Chen Ni Subject: [PATCH] usb: gadget: dummy_hcd: Use USB API functions rather than constants Date: Wed, 18 Jun 2025 14:57:50 +0800 Message-Id: <20250618065750.816965-1-nichen@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: rQCowAC3CFGkY1JoUgpPBw--.9351S2 X-Coremail-Antispam: 1UD129KBjvdXoW7JrWfur1UJr4ktr4fCFy7GFg_yoWDAwb_ua 1Y9rsxWrnrWw12kr1jyw13Zry09wnrXwn3ZFnYqF9xAFWjga95ZF47JrZ5Cw47ZF17KF98 C3srKwn8G3WSqjkaLaAFLSUrUUUUbb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbTkFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26rWY6Fy7McIj6I8E87Iv67AKxVWYoVW2owAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxa n2IY04v7MxkF7I0En4kS14v26r1q6r43MxkIecxEwVAFwVW8AwCF04k20xvY0x0EwIxGrw CFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE 14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2 IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxK x2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI 0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0pRz6wAUUUUU= X-CM-SenderInfo: xqlfxv3q6l2u1dvotugofq/ Use the function usb_endpoint_num() rather than constants. The Coccinelle semantic patch is as follows: @@ struct usb_endpoint_descriptor *epd; @@ - (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\)) + usb_endpoint_num(epd) Signed-off-by: Chen Ni --- drivers/usb/gadget/udc/dummy_hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 27c9699365ab..21dbfb0b3bac 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -623,7 +623,7 @@ static int dummy_enable(struct usb_ep *_ep, dev_dbg(udc_dev(dum), "enabled %s (ep%d%s-%s) maxpacket %d stream %s\n", _ep->name, - desc->bEndpointAddress & 0x0f, + usb_endpoint_num(desc), (desc->bEndpointAddress & USB_DIR_IN) ? "in" : "out", usb_ep_type_string(usb_endpoint_type(desc)), max, str_enabled_disabled(ep->stream_en));