Change in coreboot[master]: Coverity: Fix CID1393974

[Patrick Rudolph (Code Review)]

Patrick Rudolph has uploaded this change for review. ( https://review.coreboot.org/27450

Change subject: Coverity: Fix CID1393974
......................................................................

Coverity: Fix CID1393974

Fix OVERFLOW_BEFORE_WIDEN.

Change-Id: I39caea8a248d2f1debfca307f6fb7a2fe3e431b1
Signed-off-by: Patrick Rudolph 
---
M src/soc/cavium/cn81xx/gpio.c
1 file changed, 8 insertions(+), 6 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/27450/1

diff --git a/src/soc/cavium/cn81xx/gpio.c b/src/soc/cavium/cn81xx/gpio.c
index 340ac1b..84e36d1 100644
--- a/src/soc/cavium/cn81xx/gpio.c
+++ b/src/soc/cavium/cn81xx/gpio.c
@@ -103,9 +103,9 @@
    printk(BIOS_SPEW, "GPIO(%u): level: %u\n", gpio, !!value);

if (value)
-		write64(&regs->tx_set, 1 << gpio);
+		write64(&regs->tx_set, 1ULL << gpio);
    else
-		write64(&regs->tx_clr, 1 << gpio);
+		write64(&regs->tx_clr, 1ULL << gpio);
 }

/* Set GPIO direction to OUTPUT with level */
@@ -153,9 +153,10 @@
    	return 0;

const u64 reg = read64(&regs->rx_dat);
-	printk(BIOS_SPEW, "GPIO(%u): input: %u\n", gpio, !!(reg & (1 << gpio)));
+	printk(BIOS_SPEW, "GPIO(%u): input: %u\n", gpio,
+	       !!(reg & (1ULL << gpio)));

-	return !!(reg & (1 << gpio));
+	return !!(reg & (1ULL << gpio));
 }

/* Read GPIO STRAP level sampled at cold boot */
@@ -167,9 +168,10 @@
    	return 0;

const u64 reg = read64(&regs->strap);
-	printk(BIOS_SPEW, "GPIO(%u): strap: %u\n", gpio, !!(reg & (1 << gpio)));
+	printk(BIOS_SPEW, "GPIO(%u): strap: %u\n", gpio,
+	       !!(reg & (1ULL << gpio)));

-	return !!(reg & (1 << gpio));
+	return !!(reg & (1ULL << gpio));
 }

/* FIXME: Parse devicetree ? */