Commit c7fe3bbf authored by Rob Herring's avatar Rob Herring Committed by Lee Jones
Browse files

mfd: core: Use of_property_read_reg() to parse "reg" 



Use the recently added of_property_read_reg() helper to get the
untranslated "reg" address value.

Signed-off-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230609183159.1766429-1-robh@kernel.org


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent 7c81582c

drivers/mfd/mfd-core.c

+1 −5
Original line number Diff line number Diff line
@@ -102,7 +102,6 @@ static int mfd_match_of_node_to_dev(struct platform_device *pdev, 
{

#if IS_ENABLED(CONFIG_OF)

	struct mfd_of_node_entry *of_entry;

	const __be32 *reg;

	u64 of_node_addr;



	/* Skip if OF node has previously been allocated to a device */
@@ -115,13 +114,10 @@ static int mfd_match_of_node_to_dev(struct platform_device *pdev, 
		goto allocate_of_node;



	/* We only care about each node's first defined address */

	reg = of_get_address(np, 0, NULL, NULL);

	if (!reg)

	if (of_property_read_reg(np, 0, &of_node_addr, NULL))

		/* OF node does not contatin a 'reg' property to match to */

		return -EAGAIN;



	of_node_addr = of_read_number(reg, of_n_addr_cells(np));



	if (cell->of_reg != of_node_addr)

		/* No match */

		return -EAGAIN;