From: Rob Herring <robh@kernel.org>
To: Lee Jones <lee@kernel.org>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] mfd: Use of_property_read_reg() to parse "reg"
Date: Fri, 9 Jun 2023 12:31:59 -0600 [thread overview]
Message-ID: <20230609183159.1766429-1-robh@kernel.org> (raw)
Use the recently added of_property_read_reg() helper to get the
untranslated "reg" address value.
Signed-off-by: Rob Herring <robh@kernel.org>
---
drivers/mfd/mfd-core.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 695d50b3bac6..0ed7c0d7784e 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -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;
--
2.39.2
next reply other threads:[~2023-06-09 18:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-09 18:31 Rob Herring [this message]
2023-06-15 15:23 ` [PATCH] mfd: Use of_property_read_reg() to parse "reg" Lee Jones
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