ao-tools: Fix warnings in ao-tools

[fw/altos] / ao-tools / ao-chaosread / ao-chaosread.c

diff --git a/ao-tools/ao-chaosread/ao-chaosread.c b/ao-tools/ao-chaosread/ao-chaosread.c
index 5c0de1257fbded71cda28e0d7dbaaf2fcffaba7c..b0a6168aa71e991fc7f7e7ee86f55d299c4d2074 100644 (file)
--- a/ao-tools/ao-chaosread/ao-chaosread.c
+++ b/ao-tools/ao-chaosread/ao-chaosread.c
@@ -36,7 +36,7 @@ struct chaoskey {
        int                     kernel_active;
 };
 
-libusb_device_handle *
+static libusb_device_handle *
 chaoskey_match(libusb_device *dev, char *match_serial)
 {
        struct libusb_device_descriptor desc;
@@ -96,7 +96,7 @@ out:
        return 0;
 }
 
-struct chaoskey *
+static struct chaoskey *
 chaoskey_open(char *serial)
 {
        struct chaoskey *ck;
@@ -161,22 +161,11 @@ out:
        return NULL;
 }
 
-void
-chaoskey_close(struct chaoskey *ck)
-{
-       libusb_release_interface(ck->handle, 0);
-       if (ck->kernel_active)
-               libusb_attach_kernel_driver(ck->handle, 0);
-       libusb_close(ck->handle);
-       libusb_exit(ck->ctx);
-       free(ck);
-}
-
 #define COOKED_ENDPOINT        0x85
 #define RAW_ENDPOINT   0x86
 #define FLASH_ENDPOINT 0x87
 
-int
+static int
 chaoskey_read(struct chaoskey *ck, int endpoint, void *buffer, int len)
 {
        uint8_t *buf = buffer;