ALSA: hdspm: remove unused variable

removed the unused variables. These variables were only being
assigned some value, but the values were never being used.

it has been build tested after removing the variables.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 7f7277bfb66a9d0f55a2f44eeeba73c65d085379..e09348c156d8a97cc337e784a90072b17f10ca3d 100644 (file)
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -1257,14 +1257,13 @@ static int hdspm_rate_multiplier(struct hdspm *hdspm, int rate)
 /* check for external sample rate, returns the sample rate in Hz*/
 static int hdspm_external_sample_rate(struct hdspm *hdspm)
 {
-       unsigned int status, status2, timecode;
+       unsigned int status, status2;
        int syncref, rate = 0, rate_bits;
 
        switch (hdspm->io_type) {
        case AES32:
                status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
                status = hdspm_read(hdspm, HDSPM_statusRegister);
-               timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
 
                syncref = hdspm_autosync_ref(hdspm);
                switch (syncref) {
@@ -4862,18 +4861,15 @@ snd_hdspm_proc_read_madi(struct snd_info_entry *entry,
                         struct snd_info_buffer *buffer)
 {
        struct hdspm *hdspm = entry->private_data;
-       unsigned int status, status2, control, freq;
+       unsigned int status, status2;
 
        char *pref_sync_ref;
        char *autosync_ref;
        char *system_clock_mode;
-       char *insel;
        int x, x2;
 
        status = hdspm_read(hdspm, HDSPM_statusRegister);
        status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
-       control = hdspm->control_register;
-       freq = hdspm_read(hdspm, HDSPM_timecodeRegister);
 
        snd_iprintf(buffer, "%s (Card #%d) Rev.%x Status2first3bits: %x\n",
                        hdspm->card_name, hdspm->card->number + 1,
@@ -4936,17 +4932,6 @@ snd_hdspm_proc_read_madi(struct snd_info_entry *entry,
        snd_iprintf(buffer, "Line out: %s\n",
                (hdspm->control_register & HDSPM_LineOut) ? "on " : "off");
 
-       switch (hdspm->control_register & HDSPM_InputMask) {
-       case HDSPM_InputOptical:
-               insel = "Optical";
-               break;
-       case HDSPM_InputCoaxial:
-               insel = "Coaxial";
-               break;
-       default:
-               insel = "Unknown";
-       }
-
        snd_iprintf(buffer,
                "ClearTrackMarker = %s, Transmit in %s Channel Mode, "
                "Auto Input %s\n",
@@ -5191,15 +5176,13 @@ snd_hdspm_proc_read_raydat(struct snd_info_entry *entry,
                         struct snd_info_buffer *buffer)
 {
        struct hdspm *hdspm = entry->private_data;
-       unsigned int status1, status2, status3, control, i;
+       unsigned int status1, status2, status3, i;
        unsigned int lock, sync;
 
        status1 = hdspm_read(hdspm, HDSPM_RD_STATUS_1); /* s1 */
        status2 = hdspm_read(hdspm, HDSPM_RD_STATUS_2); /* freq */
        status3 = hdspm_read(hdspm, HDSPM_RD_STATUS_3); /* s2 */
 
-       control = hdspm->control_register;
-
        snd_iprintf(buffer, "STATUS1: 0x%08x\n", status1);
        snd_iprintf(buffer, "STATUS2: 0x%08x\n", status2);
        snd_iprintf(buffer, "STATUS3: 0x%08x\n", status3);