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Sat, 01 Feb 2025 08:24:59 -0800 (PST) Received: from thinkpad ([120.56.202.249]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2f848976d1fsm6324512a91.3.2025.02.01.08.24.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 01 Feb 2025 08:24:59 -0800 (PST) Date: Sat, 1 Feb 2025 21:54:53 +0530 From: "manivannan.sadhasivam@linaro.org" To: Jianjun Wang =?utf-8?B?KOeOi+W7uuWGmyk=?= Cc: "linux-mediatek@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "robh@kernel.org" , "kw@linux.com" , "linux-arm-kernel@lists.infradead.org" , "matthias.bgg@gmail.com" , "bhelgaas@google.com" , "lpieralisi@kernel.org" , "linux-pci@vger.kernel.org" , AngeloGioacchino Del Regno , Ryder Lee Subject: Re: [PATCH] PCI: mediatek: Remove the usage of virt_to_phys Message-ID: <20250201162453.rwnd7igaiwnngdlb@thinkpad> References: <20250107052108.8643-1-jianjun.wang@mediatek.com> <20250115173156.a73ntoyyn3xy52ze@thinkpad> <9e629b1779c2cb9c6fa34347ac16f9b4e2241430.camel@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <9e629b1779c2cb9c6fa34347ac16f9b4e2241430.camel@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250201_082500_556951_3EA4A60D X-CRM114-Status: GOOD ( 14.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jan 23, 2025 at 08:11:19AM +0000, Jianjun Wang (王建军) wrote: > On Wed, 2025-01-15 at 23:01 +0530, Manivannan Sadhasivam wrote: > > External email : Please do not click links or open attachments until > > you have verified the sender or the content. > > > > > > On Tue, Jan 07, 2025 at 01:20:58PM +0800, Jianjun Wang wrote: > > > Remove the usage of virt_to_phys, as it will cause sparse warnings > > > when > > > building on some platforms. > > > > > > > Strange. What are those warnings and platforms? > > There are some warning messages when building tests with different > configs on different platforms (e.g., allmodconfig.arm, > allmodconfig.i386, allmodconfig.mips, etc.): > > pcie-mediatek.c:399:40: sparse: warning: incorrect type in argument 1 > (different address spaces) > pcie-mediatek.c:399:40: sparse: expected void const volatile *x > pcie-mediatek.c:399:40: sparse: got void [noderef] __iomem * > pcie-mediatek.c:515:44: sparse: warning: incorrect type in argument 1 > (different address spaces) > pcie-mediatek.c:515:44: sparse: expected void const volatile *x > pcie-mediatek.c:515:44: sparse: got void [noderef] __iomem * > This need to be added to the patch description. - Mani -- மணிவண்ணன் சதாசிவம்