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From: "Rob Herring (Arm)" <robh@kernel.org>
To: Bjorn Helgaas <bhelgaas@google.com>,
	 Andrew Morton <akpm@linux-foundation.org>,
	 Saravana Kannan <saravanak@google.com>
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	 devicetree@vger.kernel.org
Subject: [PATCH 1/7] PCI: Constify pci_register_io_range() fwnode_handle
Date: Thu, 10 Oct 2024 11:27:14 -0500	[thread overview]
Message-ID: <20241010-dt-const-v1-1-87a51f558425@kernel.org> (raw)
In-Reply-To: <20241010-dt-const-v1-0-87a51f558425@kernel.org>

pci_register_io_range() does not modify the passed in fwnode_handle, so
make it const.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
Please ack and I'll take with the rest of the series.
---
 drivers/pci/pci.c   | 2 +-
 include/linux/pci.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 7d85c04fbba2..4b102bd1cfea 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4163,7 +4163,7 @@ EXPORT_SYMBOL(pci_request_regions_exclusive);
  * Record the PCI IO range (expressed as CPU physical address + size).
  * Return a negative value if an error has occurred, zero otherwise
  */
-int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
+int pci_register_io_range(const struct fwnode_handle *fwnode, phys_addr_t addr,
 			resource_size_t	size)
 {
 	int ret = 0;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 573b4c4c2be6..11421ae5c558 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1556,7 +1556,7 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
 			void *alignf_data);
 
 
-int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
+int pci_register_io_range(const struct fwnode_handle *fwnode, phys_addr_t addr,
 			resource_size_t size);
 unsigned long pci_address_to_pio(phys_addr_t addr);
 phys_addr_t pci_pio_to_address(unsigned long pio);

-- 
2.45.2


  reply	other threads:[~2024-10-10 16:27 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-10 16:27 [PATCH 0/7] of: Constify DT structs Rob Herring (Arm)
2024-10-10 16:27 ` Rob Herring (Arm) [this message]
2024-10-10 22:07   ` [PATCH 1/7] PCI: Constify pci_register_io_range() fwnode_handle Bjorn Helgaas
2024-10-11 14:58   ` Krzysztof Kozlowski
2024-10-10 16:27 ` [PATCH 2/7] logic_pio: Constify fwnode_handle Rob Herring (Arm)
2024-10-11 14:59   ` Krzysztof Kozlowski
2024-10-11 15:08     ` Rob Herring
2024-10-10 16:27 ` [PATCH 3/7] of: Constify struct device_node function arguments Rob Herring (Arm)
2024-10-11 15:13   ` Krzysztof Kozlowski
2024-10-10 16:27 ` [PATCH 4/7] of: Constify struct property pointers Rob Herring (Arm)
2024-10-11 15:17   ` Krzysztof Kozlowski
2024-10-10 16:27 ` [PATCH 5/7] of: Constify of_changeset_entry function arguments Rob Herring (Arm)
2024-10-11 15:18   ` Krzysztof Kozlowski
2024-10-10 16:27 ` [PATCH 6/7] of: Constify safe_name() kobject arg Rob Herring (Arm)
2024-10-11 15:18   ` Krzysztof Kozlowski
2024-10-10 16:27 ` [PATCH 7/7] of/address: Constify of_busses[] array and pointers Rob Herring (Arm)
2024-10-11 15:20 ` [PATCH 0/7] of: Constify DT structs Krzysztof Kozlowski

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