[PATCH v5 12/21] core: read: add dev_read_addr_index_ptr function

[Johan Jonker]

Add dev_read_addr_index_ptr function with the same
functionality as dev_read_addr_index, but instead
a return pointer is given.

Signed-off-by: Johan Jonker <jbx6244 at gmail.com>
---

Changed V5:
  new patch
---
 drivers/core/read.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/core/read.c b/drivers/core/read.c
index e0543bba..85c46913 100644
--- a/drivers/core/read.c
+++ b/drivers/core/read.c
@@ -131,6 +131,13 @@ fdt_addr_t dev_read_addr_index(const struct udevice *dev, int index)
 		return devfdt_get_addr_index(dev, index);
 }

+void *dev_read_addr_index_ptr(const struct udevice *dev, int index)
+{
+	fdt_addr_t addr = dev_read_addr_index(dev, index);
+
+	return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)(uintptr_t)addr;
+}
+
 fdt_addr_t dev_read_addr_size_index(const struct udevice *dev, int index,
 				    fdt_size_t *size)
 {
--
2.20.1