From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 0D9321CA81; Thu, 28 Aug 2025 00:47:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756342042; cv=none; b=paGWfriJj7lveyocp813WT4iy6fhXGaptDnKZNKKfC6kY+MkXy0/Qp359angETlmIunW0GFEV2QSLmRXXraU6MQJAQPZNU+OT6MmrCDXIQu6k6z7+S8HgdTWasOqrfQynKNujdcMbhL58kqAHvpOUmaLG0qBs4N6xg8Pn2sx6ko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756342042; c=relaxed/simple; bh=q1z3RZuqEJxK9EDCy/Zsitit/jOg5xqwARkTq6Uc31A=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=D7NNuq/h94EnKE05po2ySKQDvxKTJFgrk0rk6ylsPvK0QltnjrIpQBMpW3EJnrrgYQ7bdLnimdNgJvWKYqATvtxgiJTVgpBuirJEx/mKb8RhWeqtYesENd/Nos2n6dlffh3x9ZsSISatO5pmG9qMUdeUXOIL9gMV1d5X2vfOQxU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MzNajhel; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MzNajhel" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27D77C4CEEB; Thu, 28 Aug 2025 00:47:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756342041; bh=q1z3RZuqEJxK9EDCy/Zsitit/jOg5xqwARkTq6Uc31A=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=MzNajhelfqS/dm7DcvHPm2F/fO14AudOOWphhCt6kcXPNwZmgpE3XPV+6I5DJL+yS l1W2l754D2RKJEMTa/+NiKyPleVQY/KbE4RZNb4GCFoMniZLiwRYU/e01NlSHy5JuD yRiNZXS7Y4w56pOxHHzGoW+Yb7OsQljttf5JKXx9wQ9CfnKipxGd4inWVpkRQDwaix XAK+Af84kR3gxbpIYbQUqFAmmE7ir85vtoQoZDLOWyCvrWvnq1jY0BBSPXnqT132P5 VbZSElCjEZ6hAe71X0b8jWRdh0Z119HcsTKrnpkB20JNqerCBBwQAigGf8ukORjXmC qB0SEJlb3m0SQ== Date: Wed, 27 Aug 2025 17:47:20 -0700 From: Jakub Kicinski To: Horatiu Vultur Cc: , , , , , , , , , Subject: Re: [PATCH net-next v3 2/2] net: phy: micrel: Add PTP support for lan8842 Message-ID: <20250827174720.7b6406a1@kernel.org> In-Reply-To: <20250826071100.334375-3-horatiu.vultur@microchip.com> References: <20250826071100.334375-1-horatiu.vultur@microchip.com> <20250826071100.334375-3-horatiu.vultur@microchip.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 26 Aug 2025 09:11:00 +0200 Horatiu Vultur wrote: > +#define LAN8842_STRAP_REG_PHYADDR_MASK GENMASK(4, 0) > + addr = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, > + LAN8842_STRAP_REG); > + addr &= LAN8842_STRAP_REG_PHYADDR_MASK; > + if (addr < 0) > + return addr; Did you mean to mask the value after the check if it's negative?