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-rw-r--r--tools/gpio/Makefile2
-rw-r--r--tools/gpio/lsgpio.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/gpio/Makefile b/tools/gpio/Makefile
index 4d198d5c4..c155d6bc4 100644
--- a/tools/gpio/Makefile
+++ b/tools/gpio/Makefile
@@ -1,5 +1,5 @@
CC = $(CROSS_COMPILE)gcc
-CFLAGS += -Wall -g -D_GNU_SOURCE
+CFLAGS += -O2 -Wall -g -D_GNU_SOURCE
all: lsgpio
diff --git a/tools/gpio/lsgpio.c b/tools/gpio/lsgpio.c
index 1124da375..eb3f56efd 100644
--- a/tools/gpio/lsgpio.c
+++ b/tools/gpio/lsgpio.c
@@ -147,7 +147,7 @@ void print_usage(void)
int main(int argc, char **argv)
{
- const char *device_name;
+ const char *device_name = NULL;
int ret;
int c;