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tpm: Use of_reserved_mem_region_to_resource() for "memory-region"

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Use the newly added of_reserved_mem_region_to_resource() function to
handle "memory-region" properties.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
This commit is contained in:
Rob Herring 2025-07-19 13:29:11 +03:00 committed by Jarkko Sakkinen
parent 9eed637342
commit 63d1dbfef6
1 changed files with 1 additions and 7 deletions
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8
drivers/char/tpm/eventlog/of.c
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@ -24,16 +24,10 @@
static int tpm_read_log_memory_region(struct tpm_chip *chip)
{
struct device_node *node;
struct resource res;
int rc;
node = of_parse_phandle(chip->dev.parent->of_node, "memory-region", 0);
if (!node)
return -ENODEV;
rc = of_address_to_resource(node, 0, &res);
of_node_put(node);
rc = of_reserved_mem_region_to_resource(chip->dev.parent->of_node, 0, &res);
if (rc)
return rc;