From nobody Sun Feb 8 11:44:27 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 B247A37C0F2; Wed, 14 Jan 2026 08:20:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768378807; cv=none; b=S54qhNBZ+LPHFmsHUmariGbNqnUCHW08lt85zIBC5BklpDn8G4FqhrYgQpYEqQMsFF2D0C7BLE4WtNc+YPJS5YIx8SEY3sVEZXzCdRcRXXoEAOV6oasjxeEjyuRTcm2iDFBAVjV5TdOXl8DizXMG/zXSQqBhFJK1sfuslXh3n7c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768378807; c=relaxed/simple; bh=pI6spQ4lWxb3ZFYAk7xNvco3VgkGk6QWvy6Hhujh/ic=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RjT+Uq4UVMmev5LG8M0Dmu+iOyE4mlMQ/Pq0krQ8WD7ROvJCYDdHqc1xsHPCrVppd0Spmqh+M/fR6RuK9aqYD0su+fzkEQrrwL4iLqNw/gB40CCRnnna84bAnHARUnec0sFlapYQE7suFCQ2t/i+kXlN+5ltahi+cLyDPly2Nbc= 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=g3PxQqXU; arc=none smtp.client-ip=192.198.163.15 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="g3PxQqXU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768378804; x=1799914804; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pI6spQ4lWxb3ZFYAk7xNvco3VgkGk6QWvy6Hhujh/ic=; b=g3PxQqXU8EJntXdWQ926MJERatJ9UrfdXRDb7/bRsAgoQXA1bL8fGmqA mKL57kNeOMWqX/tZUbl3awyElasxR3WnShJPMy4l3dbQPc8PTRqvpNT5b bKOvGQpZKW7hjqCtqJycoU4S84Y9wPAKXPQUyqfhJIzpWa/y1u12HAHld BOoTcPGlJSGOvLh9X2XB9P9CVHxhPeQ9TFOmh7uzd2kwFuwMnVn6/h2jQ FPDPep/MU8eDRMRFAVnHOdJ/DBBugu+4E7S2xS/s59+6tOUkkoS3wSD6u wPlPE5TF78ureA3cqDEZpa/xM2+nDzTwnxGLlSOVJBXBzeDg7f6XWsiw/ Q==; X-CSE-ConnectionGUID: ZvJXwFesTKmJ826l5G0fIg== X-CSE-MsgGUID: +yTtFq7SRCScklyj2mDNbQ== X-IronPort-AV: E=McAfee;i="6800,10657,11670"; a="69757981" X-IronPort-AV: E=Sophos;i="6.21,225,1763452800"; d="scan'208";a="69757981" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2026 00:19:59 -0800 X-CSE-ConnectionGUID: Peol8wtRQ4O7jkqHxL8ZGQ== X-CSE-MsgGUID: rcYNFXQ3TCikkeTzvL995A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,225,1763452800"; d="scan'208";a="204676472" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa008.jf.intel.com with ESMTP; 14 Jan 2026 00:19:58 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id F0D239B; Wed, 14 Jan 2026 09:19:55 +0100 (CET) From: Andy Shevchenko To: Andy Shevchenko , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Andi Shyti , Mika Westerberg , Jan Dabros Subject: [PATCH v1 2/2] i2c: designware: Use device_is_compatible() instead of custom approach Date: Wed, 14 Jan 2026 09:17:51 +0100 Message-ID: <20260114081954.252160-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260114081954.252160-1-andriy.shevchenko@linux.intel.com> References: <20260114081954.252160-1-andriy.shevchenko@linux.intel.com> 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" We use MODEL_MSCC_OCELOT effectively is a flag for comparing against "compatible" property. Use device_is_compatible() directly to make it clear. Signed-off-by: Andy Shevchenko --- drivers/i2c/busses/i2c-designware-common.c | 6 +----- drivers/i2c/busses/i2c-designware-core.h | 1 - drivers/i2c/busses/i2c-designware-platdrv.c | 2 +- 3 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busse= s/i2c-designware-common.c index 5b1e8f74c4ac..c766d9821975 100644 --- a/drivers/i2c/busses/i2c-designware-common.c +++ b/drivers/i2c/busses/i2c-designware-common.c @@ -238,14 +238,10 @@ static void i2c_dw_of_configure(struct device *device) struct platform_device *pdev =3D to_platform_device(device); struct dw_i2c_dev *dev =3D dev_get_drvdata(device); =20 - switch (dev->flags & MODEL_MASK) { - case MODEL_MSCC_OCELOT: + if (device_is_compatible(dev->dev, "mscc,ocelot-i2c")) { dev->ext =3D devm_platform_ioremap_resource(pdev, 1); if (!IS_ERR(dev->ext)) dev->set_sda_hold_time =3D mscc_twi_set_sda_hold_time; - break; - default: - break; } } =20 diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/= i2c-designware-core.h index cf0364079b55..10055f0e0ec3 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -313,7 +313,6 @@ struct dw_i2c_dev { #define ARBITRATION_SEMAPHORE BIT(2) #define ACCESS_POLLING BIT(3) =20 -#define MODEL_MSCC_OCELOT BIT(8) #define MODEL_AMD_NAVI_GPU BIT(10) #define MODEL_WANGXUN_SP BIT(11) #define MODEL_MASK GENMASK(11, 8) diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/buss= es/i2c-designware-platdrv.c index 2e532f16691b..4e6fe3b55322 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -267,7 +267,7 @@ static void dw_i2c_plat_remove(struct platform_device *= pdev) } =20 static const struct of_device_id dw_i2c_of_match[] =3D { - { .compatible =3D "mscc,ocelot-i2c", .data =3D (void *)MODEL_MSCC_OCELOT = }, + { .compatible =3D "mscc,ocelot-i2c" }, { .compatible =3D "snps,designware-i2c" }, {} }; --=20 2.50.1