tree: Make internal variables static
All these variables are only used in the files they are defined in, so
they can be made static.
Change-Id: I1e55138adef540e9d3a2237aa5b289cb338c0608
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/33747
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/developerbox_spi.c b/developerbox_spi.c
index c80a794..4ff2fb6 100644
--- a/developerbox_spi.c
+++ b/developerbox_spi.c
@@ -60,7 +60,7 @@
{0},
};
-struct libusb_context *usb_ctx;
+static struct libusb_context *usb_ctx;
static libusb_device_handle *cp210x_handle;
static int cp210x_gpio_get(void)