This patch removes some dead code found by the Coverity checker.

Signed-off-by: Adrian Bunk <[EMAIL PROTECTED]>

---

 sound/pci/ymfpci/ymfpci_main.c |   31 ++++++++-----------------------
 1 files changed, 8 insertions(+), 23 deletions(-)

--- linux-2.6.12-rc2-mm2-full/sound/pci/ymfpci/ymfpci_main.c.old        
2005-04-09 22:22:16.000000000 +0200
+++ linux-2.6.12-rc2-mm2-full/sound/pci/ymfpci/ymfpci_main.c    2005-04-09 
22:38:00.000000000 +0200
@@ -1418,44 +1418,40 @@
   .private_value = reg }
 
 static int snd_ymfpci_info_single(snd_kcontrol_t *kcontrol, 
snd_ctl_elem_info_t * uinfo)
 {
-       unsigned int mask = 1;
-
        switch (kcontrol->private_value) {
        case YDSXGR_SPDIFOUTCTRL: break;
        case YDSXGR_SPDIFINCTRL: break;
        default: return -EINVAL;
        }
-       uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : 
SNDRV_CTL_ELEM_TYPE_INTEGER;
+       uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
        uinfo->count = 1;
        uinfo->value.integer.min = 0;
-       uinfo->value.integer.max = mask;
+       uinfo->value.integer.max = 1;
        return 0;
 }
 
 static int snd_ymfpci_get_single(snd_kcontrol_t * kcontrol, 
snd_ctl_elem_value_t * ucontrol)
 {
        ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
        int reg = kcontrol->private_value;
-       unsigned int shift = 0, mask = 1, invert = 0;
+       unsigned int shift = 0, mask = 1;
        
        switch (kcontrol->private_value) {
        case YDSXGR_SPDIFOUTCTRL: break;
        case YDSXGR_SPDIFINCTRL: break;
        default: return -EINVAL;
        }
        ucontrol->value.integer.value[0] = (snd_ymfpci_readl(chip, reg) >> 
shift) & mask;
-       if (invert)
-               ucontrol->value.integer.value[0] = mask - 
ucontrol->value.integer.value[0];
        return 0;
 }
 
 static int snd_ymfpci_put_single(snd_kcontrol_t * kcontrol, 
snd_ctl_elem_value_t * ucontrol)
 {
        ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
        int reg = kcontrol->private_value;
-       unsigned int shift = 0, mask = 1, invert = 0;
+       unsigned int shift = 0, mask = 1;
        int change;
        unsigned int val, oval;
        
        switch (kcontrol->private_value) {
@@ -1463,10 +1459,8 @@
        case YDSXGR_SPDIFINCTRL: break;
        default: return -EINVAL;
        }
        val = (ucontrol->value.integer.value[0] & mask);
-       if (invert)
-               val = mask - val;
        val <<= shift;
        spin_lock_irq(&chip->reg_lock);
        oval = snd_ymfpci_readl(chip, reg);
        val = (oval & ~(mask << shift)) | val;
@@ -1484,24 +1478,23 @@
 
 static int snd_ymfpci_info_double(snd_kcontrol_t *kcontrol, 
snd_ctl_elem_info_t * uinfo)
 {
        unsigned int reg = kcontrol->private_value;
-       unsigned int mask = 16383;
 
        if (reg < 0x80 || reg >= 0xc0)
                return -EINVAL;
-       uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : 
SNDRV_CTL_ELEM_TYPE_INTEGER;
+       uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
        uinfo->count = 2;
        uinfo->value.integer.min = 0;
-       uinfo->value.integer.max = mask;
+       uinfo->value.integer.max = 16383;
        return 0;
 }
 
 static int snd_ymfpci_get_double(snd_kcontrol_t * kcontrol, 
snd_ctl_elem_value_t * ucontrol)
 {
        ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
        unsigned int reg = kcontrol->private_value;
-       unsigned int shift_left = 0, shift_right = 16, mask = 16383, invert = 0;
+       unsigned int shift_left = 0, shift_right = 16, mask = 16383;
        unsigned int val;
        
        if (reg < 0x80 || reg >= 0xc0)
                return -EINVAL;
@@ -1509,31 +1502,23 @@
        val = snd_ymfpci_readl(chip, reg);
        spin_unlock_irq(&chip->reg_lock);
        ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
        ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
-       if (invert) {
-               ucontrol->value.integer.value[0] = mask - 
ucontrol->value.integer.value[0];
-               ucontrol->value.integer.value[1] = mask - 
ucontrol->value.integer.value[1];
-       }
        return 0;
 }
 
 static int snd_ymfpci_put_double(snd_kcontrol_t * kcontrol, 
snd_ctl_elem_value_t * ucontrol)
 {
        ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
        unsigned int reg = kcontrol->private_value;
-       unsigned int shift_left = 0, shift_right = 16, mask = 16383, invert = 0;
+       unsigned int shift_left = 0, shift_right = 16, mask = 16383;
        int change;
        unsigned int val1, val2, oval;
        
        if (reg < 0x80 || reg >= 0xc0)
                return -EINVAL;
        val1 = ucontrol->value.integer.value[0] & mask;
        val2 = ucontrol->value.integer.value[1] & mask;
-       if (invert) {
-               val1 = mask - val1;
-               val2 = mask - val2;
-       }
        val1 <<= shift_left;
        val2 <<= shift_right;
        spin_lock_irq(&chip->reg_lock);
        oval = snd_ymfpci_readl(chip, reg);

-
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