From 250b303de8c714b5b31d2fe7f25b7527e800c574 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sun, 16 Feb 2020 10:11:18 +0100
Subject: [PATCH] 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>
---
drivers/rng/stm32mp1_rng.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rng/stm32mp1_rng.c b/drivers/rng/stm32mp1_rng.c
index dab3b995eb..e0f0a66c6e 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);
--
2.39.5