From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Mon, 3 Aug 2020 21:09:49 +0000 (+0200)
Subject: riscv: sifive: fu540: redundant initialization
X-Git-Tag: v2025.01-rc5-pxa1908~2252^2~5
X-Git-Url: http://git.dujemihanovic.xyz/html/%7B%7B%20%28.OutputFormats.Get?a=commitdiff_plain;h=6a43e3a16743e5fc5b765bf897691b630e3e1edb;p=u-boot.git

riscv: sifive: fu540: redundant initialization

We should not initialize a variable if the value is overwritten before
being read.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Tested-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Rick Chen <rick@andestech.com>
---

diff --git a/arch/riscv/cpu/fu540/cache.c b/arch/riscv/cpu/fu540/cache.c
index 9ee364b509..54de14238c 100644
--- a/arch/riscv/cpu/fu540/cache.c
+++ b/arch/riscv/cpu/fu540/cache.c
@@ -22,7 +22,7 @@ DECLARE_GLOBAL_DATA_PTR;
 int cache_enable_ways(void)
 {
 	const void *blob = gd->fdt_blob;
-	int node = (-FDT_ERR_NOTFOUND);
+	int node;
 	fdt_addr_t base;
 	u32 config;
 	u32 ways;