[PATCH v4 2/6] boot: fdt: Clean up env_get_bootm_size()

[Marek Vasut]

Reduce tmp variable use and remove unnecessary type cast in
env_get_bootm_size(). This aligns the env variable parsing
with env_get_bootm_low(). No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Heinrich Schuchardt <xypron.glpk at gmx.de>
Cc: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Cc: Simon Glass <sjg at chromium.org>
Cc: Tom Rini <trini at konsulko.com>
---
V2: - New patch
V3: - Reword commit message
V4: No change
---
 boot/image-board.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/boot/image-board.c b/boot/image-board.c
index 3263497a1d5..e3d63745299 100644
--- a/boot/image-board.c
+++ b/boot/image-board.c
@@ -129,10 +129,8 @@ phys_size_t env_get_bootm_size(void)
 	phys_addr_t start;
 	char *s = env_get("bootm_size");
 
-	if (s) {
-		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
-		return tmp;
-	}
+	if (s)
+		return simple_strtoull(s, NULL, 16);
 
 	start = gd->ram_base;
 	size = gd->ram_size;
@@ -142,7 +140,7 @@ phys_size_t env_get_bootm_size(void)
 
 	s = env_get("bootm_low");
 	if (s)
-		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
+		tmp = simple_strtoull(s, NULL, 16);
 	else
 		tmp = start;
 
-- 
2.43.0