staging: vt6655: Fix the spacing around operators

Add space around operators to comply in that way with the preferred
coding style for the linux kernel. Issue found by checkpatch.
Suggested-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Frank A. Cancio Bello <frank@generalsoftwareinc.com>
Link: https://lore.kernel.org/r/0f77b97e88c28c503caf25fafb84729509969ec3.1572649242.git.frank@generalsoftwareinc.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/device_main.c

@@ -659,12 +659,12 @@ static int device_init_td0_ring(struct vnt_private *priv)
 		desc->td_info->buf = priv->tx0_bufs + i * PKT_BUF_SZ;
 		desc->td_info->buf_dma = priv->tx_bufs_dma0 + i * PKT_BUF_SZ;
 
-		desc->next = &(priv->apTD0Rings[(i+1) % priv->opts.tx_descs[0]]);
+		desc->next = &(priv->apTD0Rings[(i + 1) % priv->opts.tx_descs[0]]);
 		desc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_tx_desc));
 	}
 
 	if (i > 0)
-		priv->apTD0Rings[i-1].next_desc = cpu_to_le32(priv->td0_pool_dma);
+		priv->apTD0Rings[i - 1].next_desc = cpu_to_le32(priv->td0_pool_dma);
 	priv->apTailTD[0] = priv->apCurrTD[0] = &priv->apTD0Rings[0];
 
 	return 0;
@@ -704,7 +704,7 @@ static int device_init_td1_ring(struct vnt_private *priv)
 	}
 
 	if (i > 0)
-		priv->apTD1Rings[i-1].next_desc = cpu_to_le32(priv->td1_pool_dma);
+		priv->apTD1Rings[i - 1].next_desc = cpu_to_le32(priv->td1_pool_dma);
 	priv->apTailTD[1] = priv->apCurrTD[1] = &priv->apTD1Rings[0];
 
 	return 0;

drivers/staging/vt6655/rf.c

@@ -436,7 +436,7 @@ static bool s_bAL7230Init(struct vnt_private *priv)
 	ret &= IFRFbWriteEmbedded(priv, (0x3ABA8F00 + (BY_AL7230_REG_LEN << 3) + IFREGCTL_REGW));
 	MACvTimer0MicroSDelay(priv, 30);/* 30us */
 	/* TXDCOC:disable, RCK:disable */
-	ret &= IFRFbWriteEmbedded(priv, dwAL7230InitTable[CB_AL7230_INIT_SEQ-1]);
+	ret &= IFRFbWriteEmbedded(priv, dwAL7230InitTable[CB_AL7230_INIT_SEQ - 1]);
 
 	MACvWordRegBitsOn(iobase, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE3    |
 							 SOFTPWRCTL_SWPE2    |
@@ -558,7 +558,7 @@ static bool RFbAL2230Init(struct vnt_private *priv)
 	MACvTimer0MicroSDelay(priv, 30);/* 30us */
 	ret &= IFRFbWriteEmbedded(priv, (0x00780f00 + (BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW));
 	MACvTimer0MicroSDelay(priv, 30);/* 30us */
-	ret &= IFRFbWriteEmbedded(priv, dwAL2230InitTable[CB_AL2230_INIT_SEQ-1]);
+	ret &= IFRFbWriteEmbedded(priv, dwAL2230InitTable[CB_AL2230_INIT_SEQ - 1]);
 
 	MACvWordRegBitsOn(iobase, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE3    |
 							 SOFTPWRCTL_SWPE2    |