From nobody Fri Dec 26 23:19:57 2025 Received: from mail-pf1-f180.google.com (mail-pf1-f180.google.com [209.85.210.180]) (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 51AF14596E for ; Wed, 27 Dec 2023 15:48:52 +0000 (UTC) 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="Pqblgxye" Received: by mail-pf1-f180.google.com with SMTP id d2e1a72fcca58-6d9aef87d44so604132b3a.0 for ; Wed, 27 Dec 2023 07:48:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1703692131; x=1704296931; 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; bh=pjCjvopsMmkUpLDLIhAy1zw+uPNcbrvoa5/5u1pFsD0=; b=PqblgxyewS86DD9R5rwWIMusuN39cZa/18wGHMPSYto3WfK9O6UCVR/JvDt73VrX+b WrvLsmhTnhmPYRjKalXSMSubT7l4Rk/XuXXgUOBwWj9VgbTeNzj+bWpN7jy87wQddyUI kPpLiX6+glQLdYzv1AEntRUwbHHHxjdjRoDFCkLMT4J5e0caUMPWDwfphLl33vgJuv/l 61ucLJLvUDlcaiImd6p0hVcL9Sj4H0gs/Mc/RrwGX25ayrMVcZ0gZWzHQzJzrYiiQPdy HKi2ZsKFtYIo/C/dqwYDHbm5XXykeKJ367tyb575Q2cuTDl7N2B4zurAla4i4QOIbGlu PPiw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703692131; x=1704296931; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=pjCjvopsMmkUpLDLIhAy1zw+uPNcbrvoa5/5u1pFsD0=; b=uSujarCjtDiiOgEZMDDFJi/F93tVZbcWOBoFAYI/MUx+LIkesFvgzRYqHuo5AhxKLu o7++EAr1vTgvDzep5VK5TIqm4m8gUY2ZKEd1foYKxKiPTdC/WRonAj37DKsHqvsob9XA /lrOVi20afpz0GMB7jptsPsJ0tOfQiwZGiZ4H6lrx6Z+Nq2ztoB1aEPFhedchEBJxKES iIpFl0UdnoO7c9mqPCh/LytRRZmrc/YMbKUJfu2tyuffag/VJssORInTiVe5a85sYTu2 RHCIpYagfiMefcuZWPq+uCQdnDqNioDYiCmDLJ9yAD87ioaLr7aSfpnR0TC+uLyR58gt /y2Q== X-Gm-Message-State: AOJu0YzfiQYq79TIZeEIlkEFV3Q8o7GSiPbzA80v8sMA/I18G625S0WT cgHOWE5ED6UxaMHXL12vwU0U81AlvGnosQ== X-Google-Smtp-Source: AGHT+IErIuK7z+cNQhfvbCTyhrFnvWXpLG430En0nbHissSAMSNx0J/ZQ/N8h0a8jX89+AR+RBLc0w== X-Received: by 2002:a17:902:dac5:b0:1d3:fb6e:f39b with SMTP id q5-20020a170902dac500b001d3fb6ef39bmr4494741plx.51.1703692131237; Wed, 27 Dec 2023 07:48:51 -0800 (PST) Received: from yqt-VirtualBox ([223.166.246.87]) by smtp.gmail.com with ESMTPSA id x3-20020a170902fe8300b001d408c45e19sm11725922plm.109.2023.12.27.07.48.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Dec 2023 07:48:50 -0800 (PST) From: Piro Yang To: Greg KH , Julia Lawall Cc: Piro Yang , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH] staging: vme_user: print more detailed infomation when an error occurs Date: Wed, 27 Dec 2023 23:47:39 +0800 Message-Id: <20231227154739.6951-1-piroyangg@gmail.com> X-Mailer: git-send-email 2.25.1 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" when the slave_get function pointer belongs to the struct vme_bridge member is NULL, it prompts that the detailed function name "vme_slave_set" equivalent to __func__ not supported. it is similar to the vme_slave_get function: when vme_bridge->slave_set function pointer is NULL to print detailed function name by using __func__. Signed-off-by: Piro Yang --- drivers/staging/vme_user/vme.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/vme_user/vme.c b/drivers/staging/vme_user/vme.c index 9bc2d35405af..e9461a7a7ab8 100644 --- a/drivers/staging/vme_user/vme.c +++ b/drivers/staging/vme_user/vme.c @@ -340,7 +340,7 @@ int vme_slave_set(struct vme_resource *resource, int en= abled, image =3D list_entry(resource->entry, struct vme_slave_resource, list); =20 if (!bridge->slave_set) { - dev_err(bridge->parent, "Function not supported\n"); + dev_err(bridge->parent, "%s not supported\n", __func__); return -EINVAL; } =20 --=20 2.25.1