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authorRob Herring <robh@kernel.org>2023-06-09 12:31:59 -0600
committerLee Jones <lee@kernel.org>2023-06-15 16:22:54 +0100
commitc7fe3bbfd622b5ee2341f38421217f56629832a1 (patch)
tree479fff7f5743c00970bdb654ce94108689688067 /drivers/mfd
parent7c81582c0bccb4757186176f0ee12834597066ad (diff)
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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: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230609183159.1766429-1-robh@kernel.org Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/mfd-core.c6
1 files changed, 1 insertions, 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;