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[83.54.181.252]) by smtp.gmail.com with ESMTPSA id a202sm16703279wmd.15.2021.09.25.13.32.29 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 25 Sep 2021 13:32:30 -0700 (PDT) From: Sergio Paracuellos To: tsbogend@alpha.franken.de Cc: robh@kernel.org, arnd@arndb.de, catalin.marinas@arm.com, Liviu.Dudau@arm.com, bhelgaas@google.com, matthias.bgg@gmail.com, gregkh@linuxfoundation.org, linux-mips@vger.kernel.org, linux-pci@vger.kernel.org, linux-staging@lists.linux.dev, neil@brown.name, linux-kernel@vger.kernel.org Subject: [PATCH v3 4/6] PCI: Allow architecture-specific pci_remap_iospace() Date: Sat, 25 Sep 2021 22:32:22 +0200 Message-Id: <20210925203224.10419-5-sergio.paracuellos@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210925203224.10419-1-sergio.paracuellos@gmail.com> References: <20210925203224.10419-1-sergio.paracuellos@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org pci_remap_iospace() was originally meant as an architecture specific helper but it moved into generic code after all architectures had the same requirements. MIPS has different requirements so it should not be shared. The way for doing this will be using a macro 'pci_remap_iospace' defined for those architectures that need a special treatment. Hence, put core API function inside preprocesor conditional code for 'pci_remap_iospace' definition. Acked-by: Bjorn Helgaas Acked-by: Arnd Bergmann Signed-off-by: Sergio Paracuellos --- drivers/pci/pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index ce2ab62b64cf..0ec57bb01a88 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4123,6 +4123,7 @@ unsigned long __weak pci_address_to_pio(phys_addr_t address) * architectures that have memory mapped IO functions defined (and the * PCI_IOBASE value defined) should call this function. */ +#ifndef pci_remap_iospace int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr) { #if defined(PCI_IOBASE) && defined(CONFIG_MMU) @@ -4146,6 +4147,7 @@ int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr) #endif } EXPORT_SYMBOL(pci_remap_iospace); +#endif /** * pci_unmap_iospace - Unmap the memory mapped I/O space -- 2.25.1