From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C4A2C36166F; Fri, 8 May 2026 09:52:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778233956; cv=none; b=LmWNkBAe9tEvbUG5PYgFuw8WamL66wY0+QnzJXW2VlZ0M1k59pbZt+06STKS3/7ZJ9781cODr3X/EtJ0n9pQeKloIHtCW48E33BJjtTTRFxuUvNfdrsEY174Qd6OnT2JFebsJV7m5aa+ogXScW5XgLYOjMHZeHDUuMEu4Urs37g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778233956; c=relaxed/simple; bh=D6Oq7DLPu56l3hmfaRGCGWQ99InkPvPxeB2LIoMUtws=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EaWtaK98Gz/Pu0TiUsjzQTmsjtusqy2JoYXfZiyQ3n2dqGRBOyjRA42VgYDyOambfWS6vbug4nU5GNNyg+MwipAeUJCZr5pPGojelg6VmFGNGe8xNaLensyiJTuKyzEtJnqVeqQ1e7nmbd+fKLlyn5jG/lSuVwDLBwHSC2ywgOU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=d/E3ZjCt; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="d/E3ZjCt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778233954; x=1809769954; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=D6Oq7DLPu56l3hmfaRGCGWQ99InkPvPxeB2LIoMUtws=; b=d/E3ZjCt3Z5SVTqTTD6TtjFRj6/d717Py8lZ8zdBulyWGOQTFRida9m0 az9k2MmNSQ0eqXfJSZ3IdkXtJf3DX3SB5/YvzTsMaOOOTpMZ2qFrUw9tg AmWFsvOdJK2ehaE91B5HobJP+gO3pDCE20f+EdF4niZLPGmwfGzTfnSyb k27KkxIUJ2Z6ldeej5RdqFcVlBFHqpC6n231kTofH4eVqQcFfmtV1GYMq 655uiHmXjGXM/gIxe6Gt75icBa4+eFkaWRRuujbItF/RDrk6+yRjkwmhd /P1CtYfWIRIgdwQaSYBgt/uLeuAHA3AalUesVSYO/hVbW8eUlWSLDBBYP Q==; X-CSE-ConnectionGUID: vcNupSpURTakuspV36Hzvw== X-CSE-MsgGUID: PfINW0B2SYOqYZnG0BjOmQ== X-IronPort-AV: E=McAfee;i="6800,10657,11779"; a="104659518" X-IronPort-AV: E=Sophos;i="6.23,223,1770624000"; d="scan'208";a="104659518" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2026 02:52:32 -0700 X-CSE-ConnectionGUID: bvjmTYeQTLWB045fgO31Pw== X-CSE-MsgGUID: EdfbYp0QTNiTpqK7VIAK5g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,223,1770624000"; d="scan'208";a="235740001" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa006.jf.intel.com with ESMTP; 08 May 2026 02:52:30 -0700 Received: by black.igk.intel.com (Postfix, from userid 1003) id 5326B9B; Fri, 08 May 2026 11:52:28 +0200 (CEST) From: Andy Shevchenko To: Danilo Krummrich , Andy Shevchenko , Mark Brown , driver-core@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-spi@vger.kernel.org Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Jonathan Corbet , Shuah Khan , Jean-Baptiste Maneyrol , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko Subject: [PATCH v1 2/4] spi: Support suppress_override_attrs flag Date: Fri, 8 May 2026 11:42:40 +0200 Message-ID: <20260508095224.1275645-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260508095224.1275645-1-andriy.shevchenko@linux.intel.com> References: <20260508095224.1275645-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Some device driver may want to suppress the driver_override sysfs attribute by specifying a certain flag in their struct device_driver. Since SPI uses explicit attribute instantiation, add that support here. Signed-off-by: Andy Shevchenko --- drivers/spi/spi.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 5f57de24b9f7..40e738f8cbb7 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -214,8 +214,19 @@ static struct attribute *spi_dev_attrs[] = { NULL, }; +static umode_t spi_dev_attr_is_visible(struct kobject *kobj, struct attribute *attr, int i) +{ + struct device *dev = kobj_to_dev(kobj); + + if (attr == &dev_attr_driver_override.attr) + return dev->driver->suppress_override_attrs ? 0 : attr->mode; + + return attr->mode; +} + static const struct attribute_group spi_dev_group = { .attrs = spi_dev_attrs, + .is_visible = spi_dev_attr_is_visible, }; static struct attribute *spi_device_statistics_attrs[] = { -- 2.50.1