From nobody Sat Jul 25 22:31:40 2026 Received: from mail-pl1-f169.google.com (mail-pl1-f169.google.com [209.85.214.169]) (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 AB476378D8A for ; Sun, 12 Jul 2026 21:41:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783892478; cv=none; b=CCZ/PqsRJtFiBRo0cvUykbVwLWS4GAe6tsVazsTk9FuT3Kqy5+hMRcm3fIfT2PH5oqf7vYejpkuvirZfpzHi1wu5WhJTHqLiJU5wXysSyjFe4S0f7ofm8dZTgitAxtmcEmpAnBON/GRp0Iw9ktgNxkf55jwE/Jf9c5Dvgz9kdnk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783892478; c=relaxed/simple; bh=ZYT1Akyi+z5M8uKGTFNLtonPGUrFVWvYHvRbZaCD3WM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Ir5LynlsDxZ5YRVvpi+N3fgjVebYkmFje1sxNdV9LN07hTGsu5PLpTXHX4rkZfrhFJfUtcXfphosBZRxPYpv633enSSVj5ZSkaokswpyLuGLMJMOMwNyob12cNkDCSKtYRGokNJc+Po2aAoikrN2Qyn5hxgNuIGseUK1hvDoe6w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=CvN7Q/RL; arc=none smtp.client-ip=209.85.214.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CvN7Q/RL" Received: by mail-pl1-f169.google.com with SMTP id d9443c01a7336-2cea3004256so16465905ad.0 for ; Sun, 12 Jul 2026 14:41:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783892477; x=1784497277; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=3G/niZzPZPpf6j5luO/tpOHod+JIZIaSI+0T1B/3jYk=; b=CvN7Q/RLiIfdvMYFjbWjT8B25viYiKdueksz1Fd0KVaQFJOfNUmkege9Va1bzc+cj8 Nd9Xbef2j4cN0CwzuyVaQoy6D1W1ASSqEZcP9UUBcFmPWvT985kri7Qv4Qzt+yi53Kjf CAJm8VnPDfS/1NhnSsD3GEB9X3HuQSGExSSHyVe0ttv1FZ88qnOYIhAuEfUY76KulrnS MJFmEoJTXbYV/GH1/svQEJLmsLq/BCH/rpbWmYSaVy1Y89H52LPAwFZL/Sz2cXGU8CIs uu16qpHI7PolY9+gt9QGb49/g9QgdISJECOivp5OVf7IiBKo8bQajovwevRYsNkvkmlo 3IEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783892477; x=1784497277; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=3G/niZzPZPpf6j5luO/tpOHod+JIZIaSI+0T1B/3jYk=; b=qFZ7qZU1ZgTX+w10c6Cdqo/cLjrqS/QI/LpHO7J8jVxSU6iPEH2lwL8cTyY92WP1lm JGtGddEKUYALk6a+4icyFy2BBQeJeo+oR6SGx7FNmQowTlbEM1RlCBE3csF/XTf0Fyto Li2yS6R6Job4ifK/RpdA09rdwPv8ZQXBKK4fUKTO6jn1GcogFrkBvnNpVXWkxkeIMZcJ ds6o5u4LdHekEWuRiaxp3Hsn48G8hDmFbPPi920su+Eu3rNly65ZfVNjMsJ2ASn4XAwI komGQbolWKABIflagme3/ClGwu9hpkLB/H5nJiuDo4rAfnxVuXqrwEoW58+br86aVbHg OIOw== X-Forwarded-Encrypted: i=1; AHgh+RqQHt1xcsfLFKJM+Pzn2SkxZ/oKaAY2c57VLs6X2xQTLnvlgXR0kNiKObXVzYuMySWYL2IvuVGoM7Hlmpk=@vger.kernel.org X-Gm-Message-State: AOJu0YyYSCeWM+OFSSF64u4kxI34haxxzAF2xpPdCJcB/ZFpemjreVVZ nskrTUt0IB6Nmb2hB59rM7znPjYvP+94Fh6x6DMSib2FfSugXznFbBIE X-Gm-Gg: AfdE7cnJz3Dknxqjqp09mUD7CIvaJZMaMpuYjkBhlecKn8odyljiDGSH4vNNc8LqwuM 12IkebblgM5oQKErCS2o3EentBafFrZB2m8BH2rA+p9EzM9JM8gZv8T8Pq9ZHAy9KzR9DOQgkPU ppIHuxrOxySqOmq29KcX5Ss2U/Z/I9ek17RtpTAFpQ44VeWISXIHun2KYS6KTg/iMtYNcCvTUpB CqmWDwgP3KsQW/WW2rrytGC3ZVqkd6+llx1lnKwhu0EOfn40ZTmNkxa0Vnd/yYe/nKPlnIb3Kw7 m93oZUVzbbsd0cQ24gRRml/E04549/4skX+SPaMJWucq7jYU8dw5p7eKeesl7KC+KwG0zlVB/rc jUgrkLLuC2M30Fa/YD4NeU6ieOm2GPXrEejoMRtg7n2nGqKaD/q2MycDC0MPVAGB/3pbBhzeezx ngIOM5joXwJGPz X-Received: by 2002:a17:903:1b6b:b0:2ca:9d5a:8b6c with SMTP id d9443c01a7336-2ce9e79f42bmr69833865ad.5.1783892476716; Sun, 12 Jul 2026 14:41:16 -0700 (PDT) Received: from kdev.. ([108.180.130.139]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ccc9bf74cbsm88459565ad.18.2026.07.12.14.41.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jul 2026 14:41:16 -0700 (PDT) From: Babanpreet Singh To: Greg Kroah-Hartman Cc: Ovidiu Panait , Dan Carpenter , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Babanpreet Singh Subject: [PATCH] staging: axis-fifo: Fix kernel-doc return value warnings Date: Sun, 12 Jul 2026 21:41:15 +0000 Message-ID: <20260712214115.7-1-bbnpreetsingh@gmail.com> X-Mailer: git-send-email 2.47.3 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" The kernel-doc comments for axis_fifo_read() and axis_fifo_write() describe their return values as free text, which kernel-doc does not recognize as a return section: $ scripts/kernel-doc -Wall -none drivers/staging/axis-fifo/axis-fifo.c Warning: drivers/staging/axis-fifo/axis-fifo.c:121 No description found for return value of 'axis_fifo_read' Warning: drivers/staging/axis-fifo/axis-fifo.c:214 No description found for return value of 'axis_fifo_write' These warnings only show up in a direct kernel-doc invocation or a W=3D2 build (-Wall is added to kernel-doc only when KBUILD_EXTRA_WARN contains 2), which is why W=3D1 builds appear clean. Convert the trailing "Returns ..." sentences into Return: sections so kernel-doc recognizes the existing return value documentation. No functional change. Assisted-by: Claude:claude-sonnet-5 Signed-off-by: Babanpreet Singh --- drivers/staging/axis-fifo/axis-fifo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/axis-fifo/axis-fifo.c b/drivers/staging/axis-f= ifo/axis-fifo.c index 3aa2aa870ea9..7311e06312b0 100644 --- a/drivers/staging/axis-fifo/axis-fifo.c +++ b/drivers/staging/axis-fifo/axis-fifo.c @@ -114,7 +114,7 @@ static void reset_ip_core(struct axis_fifo *fifo) * operations must be executed atomically, in order and one after the other * without missing any. * - * Returns the number of bytes read from the device or negative error code + * Return: The number of bytes read from the device or negative error code * on failure. */ static ssize_t axis_fifo_read(struct file *f, char __user *buf, @@ -207,7 +207,7 @@ static ssize_t axis_fifo_read(struct file *f, char __us= er *buf, * we need to lock before checking if the device has available space to av= oid * any concurrency issue. * - * Returns the number of bytes written to the device or negative error code + * Return: The number of bytes written to the device or negative error code * on failure. */ static ssize_t axis_fifo_write(struct file *f, const char __user *buf, base-commit: f4fb100039e96211609dfc44fb24b9e4a8a0f2f9 --=20 2.43.0