From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sun, 16 Feb 2020 09:11:18 +0000 (+0100)
Subject: stm32mp1: rng: remove superfluous assignment
X-Git-Tag: v2020.10~346^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=250b303de8c714b5b31d2fe7f25b7527e800c574;p=platform%2Fkernel%2Fu-boot.git

stm32mp1: rng: remove superfluous assignment

We should not assign a value that is overwritten before use.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
---

diff --git a/drivers/rng/stm32mp1_rng.c b/drivers/rng/stm32mp1_rng.c
index dab3b99..e0f0a66 100644
--- a/drivers/rng/stm32mp1_rng.c
+++ b/drivers/rng/stm32mp1_rng.c
@@ -33,7 +33,7 @@ struct stm32_rng_platdata {
 
 static int stm32_rng_read(struct udevice *dev, void *data, size_t len)
 {
-	int retval = 0, i;
+	int retval, i;
 	u32 sr, count, reg;
 	size_t increment;
 	struct stm32_rng_platdata *pdata = dev_get_platdata(dev);