demo: Cosmetics, constify.

diff --git a/hardware/demo/demo.c b/hardware/demo/demo.c
index 5dce93936ea260e90a8d6235750244924ce98edb..86aadc4adae434d001e8f515d6476cd0079ff478 100644 (file)
--- a/hardware/demo/demo.c
+++ b/hardware/demo/demo.c
@@ -30,7 +30,6 @@
 /* size of chunks to send through the session bus */
 #define BUFSIZE                4096
 
-
 enum {
        GENMODE_RANDOM,
        GENMODE_INC,
@@ -56,10 +55,10 @@ static int capabilities[] = {
        HWCAP_CONTINUOUS
 };
 
-static char *patternmodes[] = {
+static const char *patternmodes[] = {
        "random",
        "incremental",
-       NULL
+       NULL,
 };
 
 /* List of struct sigrok_device_instance, maintained by opendev()/closedev(). */
@@ -68,7 +67,6 @@ static uint64_t cur_samplerate = 0;
 static uint64_t limit_samples = -1;
 static int default_genmode = GENMODE_RANDOM;
 
-
 static void hw_stop_acquisition(int device_index, gpointer session_device_id);
 
 static int hw_init(char *deviceinfo)
@@ -145,7 +143,6 @@ static int hw_get_status(int device_index)
 
 static int *hw_get_capabilities(void)
 {
-
        return capabilities;
 }
 
@@ -159,7 +156,7 @@ static int hw_set_configuration(int device_index, int capability, void *value)
        device_index = device_index;
 
        if (capability == HWCAP_PROBECONFIG) {
-               /* nothing to do */
+               /* Nothing to do. */
                ret = SIGROK_OK;
        } else if (capability == HWCAP_LIMIT_SAMPLES) {
                tmp_u64 = value;
@@ -213,7 +210,7 @@ static void thread_func(void *data)
                if (limit_samples)
                        nb_to_send = limit_samples - mydata->samples_counter;
                else
-                       nb_to_send = BUFSIZE;  // CONTINUOUS MODE
+                       nb_to_send = BUFSIZE;  /* Continuous mode */
 
                if (nb_to_send == 0) {
                        close(mydata->pipe_fds[1]);
@@ -236,7 +233,6 @@ static void thread_func(void *data)
 static int receive_data(int fd, int revents, void *user_data)
 {
        struct datafeed_packet packet;
-       /* uint16_t samples[1000]; */
        char c[BUFSIZE];
        uint64_t z;
 
@@ -315,7 +311,6 @@ static void hw_stop_acquisition(int device_index, gpointer session_device_id)
        /* Send last packet. */
        packet.type = DF_END;
        session_bus(session_device_id, &packet);
-
 }
 
 struct device_plugin demo_plugin_info = {