ALSA: pci: vx222: fix kernel-doc warning

make W=1 warnings:

sound/pci/vx222/vx222_ops.c:86: warning: expecting prototype for
snd_vx_inb(). Prototype was for vx2_inb() instead

sound/pci/vx222/vx222_ops.c:97: warning: expecting prototype for
snd_vx_outb(). Prototype was for vx2_outb() instead

sound/pci/vx222/vx222_ops.c:110: warning: expecting prototype for
snd_vx_inl(). Prototype was for vx2_inl() instead

sound/pci/vx222/vx222_ops.c:121: warning: expecting prototype for
snd_vx_outl(). Prototype was for vx2_outl() instead

sound/pci/vx222/vx222_ops.c:221: warning: expecting prototype for
vx_setup_pseudo_dma(). Prototype was for vx2_setup_pseudo_dma()
instead

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210302215430.87309-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/vx222/vx222_ops.c

@@ -78,7 +78,7 @@ static inline unsigned long vx2_reg_addr(struct vx_core *_chip, int reg)
 }
 
 /**
- * snd_vx_inb - read a byte from the register
+ * vx2_inb - read a byte from the register
  * @chip: VX core instance
  * @offset: register enum
  */
@@ -88,7 +88,7 @@ static unsigned char vx2_inb(struct vx_core *chip, int offset)
 }
 
 /**
- * snd_vx_outb - write a byte on the register
+ * vx2_outb - write a byte on the register
  * @chip: VX core instance
  * @offset: the register offset
  * @val: the value to write
@@ -102,7 +102,7 @@ static void vx2_outb(struct vx_core *chip, int offset, unsigned char val)
 }
 
 /**
- * snd_vx_inl - read a 32bit word from the register
+ * vx2_inl - read a 32bit word from the register
  * @chip: VX core instance
  * @offset: register enum
  */
@@ -112,7 +112,7 @@ static unsigned int vx2_inl(struct vx_core *chip, int offset)
 }
 
 /**
- * snd_vx_outl - write a 32bit word on the register
+ * vx2_outl - write a 32bit word on the register
  * @chip: VX core instance
  * @offset: the register enum
  * @val: the value to write
@@ -213,7 +213,7 @@ static int vx2_test_xilinx(struct vx_core *_chip)
 
 
 /**
- * vx_setup_pseudo_dma - set up the pseudo dma read/write mode.
+ * vx2_setup_pseudo_dma - set up the pseudo dma read/write mode.
  * @chip: VX core instance
  * @do_write: 0 = read, 1 = set up for DMA write
  */