From patchwork Wed Jun 18 07:02:16 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Ni X-Patchwork-Id: 899047 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 0304E277803; Wed, 18 Jun 2025 07:03:36 +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=1750230220; cv=none; b=WjCpXEbNgK0OW7qe8oaEZ4iSTufQLNoXaXgB5vRWFns08dmzAbPeaI7mI2Q7oybXTYTILBI/rzeJnSPOeTReCEiw7+MnLjqsUlQuaJQmb1eotvo3O6JPTFcM72Vz2oFHAs61j9FY9p8oY5gj0Ie8rRCb6Rl0u/Q7VkTk1x3NoQ0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750230220; c=relaxed/simple; bh=KNDgQL4OEcceUOdBcfDQoy1vs+03Obnc4MluUhbAT4s=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=M1LK6W8RwQCfKrWH5hSMrcbSgqKztmfRoTyG8zD4diT8EEU8atXewF8duWRAk0LVQh4oENwfc6P/YGpl972Z9rtrD6VBB9CxJoJjRhqdt6KhXleZH+Vqrx0Tq97G4emaSoAda2DowXb1PgmQkTGpZq1Aj0Ww4KbdMzm9sAMS0WQ= 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 rQCowAB3x0+_ZFJomzNPBw--.9452S2; Wed, 18 Jun 2025 15:03:27 +0800 (CST) From: Chen Ni To: gregkh@linuxfoundation.org, tudor.ambarus@linaro.org, viro@zeniv.linux.org.uk, m.grzeschik@pengutronix.de, david.sands@biamp.com, snovitoll@gmail.com, peterz@infradead.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Chen Ni Subject: [PATCH] usb: gadget: f_fs: Use USB API functions rather than constants Date: Wed, 18 Jun 2025 15:02:16 +0800 Message-Id: <20250618070216.817034-1-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: rQCowAB3x0+_ZFJomzNPBw--.9452S2 X-Coremail-Antispam: 1UD129KBjvdXoW7JrWfur1UJr4ktr4fCFy7GFg_yoWDXwb_Ga 1Ygr4xXr9rW34qkw1UG39Ivr429asxWF4I9F1F9r9Iya4jga9rWr18JrWkAr17Zr1akFn8 CryaqFn8u3WfujkaLaAFLSUrUUUUbb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbTAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWrXVW3AwAv7VC2z280aVAFwI0_XcC_AcWlOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628v n2kIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCY02Avz4vE14v_GF4l42xK82IYc2Ij64vIr4 1l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK 67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI 8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAv wI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14 v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjTRNVyxDUUUU 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/function/f_fs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 2dea9e42a0f8..67fea7da4652 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -3295,7 +3295,7 @@ static int __ffs_func_bind_do_descs(enum ffs_entity_type type, u8 *valuep, if (ffs_ep->descs[ep_desc_id]) { pr_err("two %sspeed descriptors for EP %d\n", speed_names[ep_desc_id], - ds->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + usb_endpoint_num(ds)); return -EINVAL; } ffs_ep->descs[ep_desc_id] = ds;