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Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

apply cppcheck suggestion
Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
7b944cd9 · Federico Vaga · 768a1d3f · 7b944cd9
Commit 7b944cd9 authored Nov 14, 2022 by Federico Vaga
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Showing with 3 additions and 1 deletion

gpio.c software/kernel/gpio.c +3 -1

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--- a/software/kernel/gpio.c
+++ b/software/kernel/gpio.c
@@ -39,9 +39,11 @@ static int gpio_readl(struct fd_dev *fd, int reg)

 static int gpio_writel_with_retry(struct fd_dev *fd, int val, int reg)
 {
-	int retries = SPI_RETRIES, rv;
+	int retries = SPI_RETRIES;
 	while(retries--)
 	{
+		int rv;
+
 		gpio_writel(fd, val, reg);
 		rv = gpio_readl(fd, reg);
 		if(rv >= 0 && (rv == val))