staging: vt6655: Type encoding info dropped from variable name "apTailTD"

variable name "apTailTD" updated like below:

a.type encoding info dropped from name
b.camelcase name replaced by snakecase

Issue found by checkpatch

Signed-off-by: Pavan Bobba <[e-mail]>
Tested-by: Philipp Hortmann <[e-mail]>
Link: https://lore.kernel.org/r/48255[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/vt6655/card.c

···
 	struct vnt_tx_desc *curr_td;
 
 	/* initialize TD index */
-	priv->apTailTD[0] = &priv->apTD0Rings[0];
+	priv->tail_td[0] = &priv->apTD0Rings[0];
 	priv->apCurrTD[0] = &priv->apTD0Rings[0];
 
-	priv->apTailTD[1] = &priv->apTD1Rings[0];
+	priv->tail_td[1] = &priv->apTD1Rings[0];
 	priv->apCurrTD[1] = &priv->apTD1Rings[0];
 
 	for (uu = 0; uu < TYPE_MAXTD; uu++)

drivers/staging/vt6655/device.h

···
 	volatile int                iTDUsed[TYPE_MAXTD];
 
 	struct vnt_tx_desc *apCurrTD[TYPE_MAXTD];
-	struct vnt_tx_desc *apTailTD[TYPE_MAXTD];
+	struct vnt_tx_desc *tail_td[TYPE_MAXTD];
 
 	struct vnt_tx_desc *apTD0Rings;
 	struct vnt_tx_desc *apTD1Rings;

drivers/staging/vt6655/device_main.c

···
 
 	if (i > 0)
 		priv->apTD0Rings[i - 1].next_desc = cpu_to_le32(priv->td0_pool_dma);
-	priv->apTailTD[0] = priv->apCurrTD[0] = &priv->apTD0Rings[0];
+	priv->tail_td[0] = priv->apCurrTD[0] = &priv->apTD0Rings[0];
 
 	return 0;
 
···
 
 	if (i > 0)
 		priv->apTD1Rings[i - 1].next_desc = cpu_to_le32(priv->td1_pool_dma);
-	priv->apTailTD[1] = priv->apCurrTD[1] = &priv->apTD1Rings[0];
+	priv->tail_td[1] = priv->apCurrTD[1] = &priv->apTD1Rings[0];
 
 	return 0;
 
···
 	unsigned char byTsr0;
 	unsigned char byTsr1;
 
-	for (desc = priv->apTailTD[idx]; priv->iTDUsed[idx] > 0; desc = desc->next) {
+	for (desc = priv->tail_td[idx]; priv->iTDUsed[idx] > 0; desc = desc->next) {
 		if (desc->td0.owner == OWNED_BY_NIC)
 			break;
 		if (works++ > 15)
···
 		}
 	}
 
-	priv->apTailTD[idx] = desc;
+	priv->tail_td[idx] = desc;
 
 	return works;
 }