[coreboot-gerrit] Change in coreboot[master]: Fix control flow DEADCODE issue

[John Zhao (Code Review)]

John Zhao has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45623 )

Change subject: Fix control flow DEADCODE issue
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Fix control flow DEADCODE issue

Coverity detects DEADCODE issue in the control flow. Based on both of
KEMPLD_CLK and KEMPLD_I2C_FREQ_STD definitions, execution cannot reach
this statement "prescale = 0". This change removes the DEADCODE code.

Found-by: Coverity CID 1431154
TEST=None

Signed-off-by: John Zhao 
Change-Id: Ic002e708636961358969b2c1eaec0fee5bbcb73a
---
M src/ec/kontron/kempld/kempld_i2c.c
1 file changed, 0 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/23/45623/1

diff --git a/src/ec/kontron/kempld/kempld_i2c.c b/src/ec/kontron/kempld/kempld_i2c.c
index 296cf76..165c940 100644
--- a/src/ec/kontron/kempld/kempld_i2c.c
+++ b/src/ec/kontron/kempld/kempld_i2c.c
@@ -250,9 +250,6 @@
    else
    	prescale = KEMPLD_CLK / (KEMPLD_I2C_FREQ_STD * 4) - 3000;

-	if (prescale < 0)
-		prescale = 0;
-
    /* Round to the best matching value */
    prescale_corr = prescale / 1000;
    if (prescale % 1000 >= 500)