From: Markus Armbruster <armbru@redhat.com>
Date: Wed, 23 Nov 2022 07:06:50 +0000 (+0100)
Subject: ppc4xx_sdram: Simplify sdram_ddr_size() to return
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6c5aaee4b61eb8bf60c7c30365432710b4346421;p=qemu.git

ppc4xx_sdram: Simplify sdram_ddr_size() to return

Suggested-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <87a64i87zp.fsf@pond.sub.org>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---

diff --git a/hw/ppc/ppc4xx_sdram.c b/hw/ppc/ppc4xx_sdram.c
index 54bf9a2b44..a24c80b1d2 100644
--- a/hw/ppc/ppc4xx_sdram.c
+++ b/hw/ppc/ppc4xx_sdram.c
@@ -192,17 +192,13 @@ static inline hwaddr sdram_ddr_base(uint32_t bcr)
 
 static hwaddr sdram_ddr_size(uint32_t bcr)
 {
-    hwaddr size;
-    int sh;
+    int sh = (bcr >> 17) & 0x7;
 
-    sh = (bcr >> 17) & 0x7;
     if (sh == 7) {
-        size = -1;
-    } else {
-        size = (4 * MiB) << sh;
+        return -1;
     }
 
-    return size;
+    return (4 * MiB) << sh;
 }
 
 static uint32_t sdram_ddr_dcr_read(void *opaque, int dcrn)