cmd: gpio: remove redundant assignment

The assigned value NULL is overwritten before being used. Remove the
assignment.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/cmd/gpio.c b/cmd/gpio.c
index 53366f3..eff36ab 100644 (file)
--- a/cmd/gpio.c
+++ b/cmd/gpio.c
@@ -91,7 +91,7 @@ static int do_gpio_status(bool all, const char *gpio_name)
 
                if (!gpio_name || !bank_name ||
                    !strncasecmp(gpio_name, bank_name, banklen)) {
-                       const char *p = NULL;
+                       const char *p;
                        int offset;
 
                        p = gpio_name + banklen;