clear_helper(): Use a cast to shorten all implementations.

[libsigrok.git] / src / hardware / pipistrello-ols / api.c

diff --git a/src/hardware/pipistrello-ols/api.c b/src/hardware/pipistrello-ols/api.c
index 4440be67f52695fd4613dac506381a93c253efae..545dcd14c870896e19e4a4f98905a89125322fbc 100644 (file)
--- a/src/hardware/pipistrello-ols/api.c
+++ b/src/hardware/pipistrello-ols/api.c
@@ -189,19 +189,15 @@ err_free_ftdi_buf:
        return NULL;
 }
 
-static void clear_helper(void *priv)
+static void clear_helper(struct dev_context *devc)
 {
-       struct dev_context *devc;
-
-       devc = priv;
-
        ftdi_free(devc->ftdic);
        g_free(devc->ftdi_buf);
 }
 
 static int dev_clear(const struct sr_dev_driver *di)
 {
-       return std_dev_clear_with_callback(di, clear_helper);
+       return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
 }
 
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,