[U-Boot] [PATCH 2/2] fdtdec: Remove fdt_{addr,size}_unpack()

[Thierry Reding]

From: Thierry Reding <treding at nvidia.com>

U-Boot already defines the {upper,lower}_32_bits() macros that have the
same purpose. Use the existing macros instead of defining new APIs.

Signed-off-by: Thierry Reding <treding at nvidia.com>
---
 include/fdtdec.h  | 24 ------------------------
 lib/fdtdec.c      |  8 ++++++--
 lib/fdtdec_test.c |  8 ++++++--
 3 files changed, 12 insertions(+), 28 deletions(-)

diff --git a/include/fdtdec.h b/include/fdtdec.h
index 110aa6ab6dea..fa8e34f6f960 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -24,30 +24,6 @@
 typedef phys_addr_t fdt_addr_t;
 typedef phys_size_t fdt_size_t;
 
-static inline fdt32_t fdt_addr_unpack(fdt_addr_t addr, fdt32_t *upper)
-{
-	if (upper)
-#ifdef CONFIG_PHYS_64BIT
-		*upper = addr >> 32;
-#else
-		*upper = 0;
-#endif
-
-	return addr;
-}
-
-static inline fdt32_t fdt_size_unpack(fdt_size_t size, fdt32_t *upper)
-{
-	if (upper)
-#ifdef CONFIG_PHYS_64BIT
-		*upper = size >> 32;
-#else
-		*upper = 0;
-#endif
-
-	return size;
-}
-
 #ifdef CONFIG_PHYS_64BIT
 #define FDT_ADDR_T_NONE (-1U)
 #define fdt_addr_to_cpu(reg) be64_to_cpu(reg)
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index fea44a9a8c65..d0ba88897335 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1300,6 +1300,7 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename,
 	fdt32_t cells[4] = {}, *ptr = cells;
 	uint32_t upper, lower, phandle;
 	int parent, node, na, ns, err;
+	fdt_size_t size;
 	char name[64];
 
 	/* create an empty /reserved-memory node if one doesn't exist */
@@ -1340,7 +1341,8 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename,
 	 * Unpack the start address and generate the name of the new node
 	 * base on the basename and the unit-address.
 	 */
-	lower = fdt_addr_unpack(carveout->start, &upper);
+	upper = upper_32_bits(carveout->start);
+	lower = lower_32_bits(carveout->start);
 
 	if (na > 1 && upper > 0)
 		snprintf(name, sizeof(name), "%s@%x,%x", basename, upper,
@@ -1374,7 +1376,9 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename,
 	*ptr++ = cpu_to_fdt32(lower);
 
 	/* store one or two size cells */
-	lower = fdt_size_unpack(carveout->end - carveout->start + 1, &upper);
+	size = carveout->end - carveout->start + 1;
+	upper = upper_32_bits(size);
+	lower = lower_32_bits(size);
 
 	if (ns > 1)
 		*ptr++ = cpu_to_fdt32(upper);
diff --git a/lib/fdtdec_test.c b/lib/fdtdec_test.c
index 54efcc3d46ac..e8bfd1fb1ec3 100644
--- a/lib/fdtdec_test.c
+++ b/lib/fdtdec_test.c
@@ -156,11 +156,13 @@ static int make_fdt_carveout_device(void *fdt, uint32_t na, uint32_t ns)
 	};
 	fdt32_t cells[4], *ptr = cells;
 	uint32_t upper, lower;
+	fdt_size_t size;
 	char name[32];
 	int offset;
 
 	/* store one or two address cells */
-	lower = fdt_addr_unpack(carveout.start, &upper);
+	upper = upper_32_bits(carveout.start);
+	lower = lower_32_bits(carveout.start);
 
 	if (na > 1 && upper > 0)
 		snprintf(name, sizeof(name), "%s@%x,%x", basename, upper,
@@ -174,7 +176,9 @@ static int make_fdt_carveout_device(void *fdt, uint32_t na, uint32_t ns)
 	*ptr++ = cpu_to_fdt32(lower);
 
 	/* store one or two size cells */
-	lower = fdt_size_unpack(carveout.end - carveout.start + 1, &upper);
+	size = carveout.end - carveout.start + 1;
+	upper = upper_32_bits(size);
+	lower = lower_32_bits(size);
 
 	if (ns > 1)
 		*ptr++ = cpu_to_fdt32(upper);
-- 
2.21.0