ALSA: hdspm: remove unused variable
authorSudip Mukherjee <sudipm.mukherjee@gmail.com>
Wed, 29 Oct 2014 14:39:45 +0000 (20:09 +0530)
committerTakashi Iwai <tiwai@suse.de>
Wed, 29 Oct 2014 15:12:32 +0000 (16:12 +0100)
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>
sound/pci/rme9652/hdspm.c

index 7f7277b..e09348c 100644 (file)
@@ -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);