From nobody Thu Feb 12 23:02:20 2026 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 10691192B62; Fri, 3 Jan 2025 02:46:50 +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=1735872411; cv=none; b=h7eK7DGfkcedqsWp2iVeI7VTZ0pn1LKp5rh8waWErMBNetO2qnvgTjQ3h+eEvS1/xmwiNcdSx1eGyCQqXV3SmfwTY/i4eAYw5Ue3ZaeUW3PYqQZKQgm0x0QbKtW9QTzo6OHeZAUbhWxubWopITCwU+R6X/PO+UOxvgDHbSdE3mw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735872411; c=relaxed/simple; bh=HNbF+5O8p3vFxk/5XDByidOa1qlDFCI6xUWBJXVcxzA=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=nLQ3ITiqg9CRrbhnk0H1Wist1CiSYFoxGyk2BxASUISlv8809Q37qxZqMwmeOhUQIUWxsmBlVLLItY7RnVdVK/12Kp3Qg+LolsbxL0nKu/mTixmwai70ZOrV9MapYabAOadFQWUCkEIu1ag68hhdeSn0/B/iHSLSuvgcS+8InI8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SI6LGoTl; 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="SI6LGoTl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C4F2C4CED0; Fri, 3 Jan 2025 02:46:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1735872410; bh=HNbF+5O8p3vFxk/5XDByidOa1qlDFCI6xUWBJXVcxzA=; h=From:To:Cc:Subject:Date:From; b=SI6LGoTllTrTeMyXS4bpCG7Yb/HzxshsEz1Q7zVq+FumuTTblw7P057FAOYrSkl+E 7VbikWGwD+HsVCeH1Q5WkcrGl714QCQUnGf6UifahF/fRWsPuGYvL5ux7m4O/ptday MlVmmbWjvyDaRH1eX4CebugmLKQ6dEtvs5wl9w+xhlS8qaJ+dILw97ld+SGWeHtIOz nYn24iK8ap0+rr+SblbjHlcuB1e94HVoaVHpBsvBzvWEXH2DwOGZ0mt8JyAUZ0oJ8/ MLNI5bk51as4C1r5Cug/AG6go1z9lRRChaMA3V5sHmOP9Nq6VqcyoWNVUk57CWlII1 QR+bFI3I0Pkag== From: guoren@kernel.org To: tjeznach@rivosinc.com Cc: joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, paul.walmsley@sifive.com, palmer@dabbelt.com, baolu.lu@linux.intel.com, zong.li@sifive.com, iommu@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Guo Ren , Guo Ren Subject: [PATCH] iommu/riscv: Fixup compile warning Date: Thu, 2 Jan 2025 21:46:16 -0500 Message-Id: <20250103024616.3359159-1-guoren@kernel.org> X-Mailer: git-send-email 2.40.1 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" From: Guo Ren When __BITS_PER_LONG =3D=3D 32, size_t is defined as unsigned int rather than unsigned long. Therefore, we should use size_t to avoid type-checking errors. Fixes: 488ffbf18171 ("iommu/riscv: Paging domain support") Signed-off-by: Guo Ren Signed-off-by: Guo Ren Cc: Tomasz Jeznach Reviewed-by: Charlie Jenkins Reviewed-by: Tomasz Jeznach --- drivers/iommu/riscv/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/riscv/iommu.c b/drivers/iommu/riscv/iommu.c index 8a05def774bd..38d381164385 100644 --- a/drivers/iommu/riscv/iommu.c +++ b/drivers/iommu/riscv/iommu.c @@ -1270,7 +1270,7 @@ static phys_addr_t riscv_iommu_iova_to_phys(struct io= mmu_domain *iommu_domain, dma_addr_t iova) { struct riscv_iommu_domain *domain =3D iommu_domain_to_riscv(iommu_domain); - unsigned long pte_size; + size_t pte_size; unsigned long *ptr; =20 ptr =3D riscv_iommu_pte_fetch(domain, iova, &pte_size); --=20 2.40.1