staging: gdm724x: add spaces around binary operators

This patch add spaces around binary operators in order
to follow kernel coding style.
Signed-off-by: NIoana Ciornei <ciorneiioana@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/gdm724x/gdm_lte.c

@@ -729,7 +729,7 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
 			pr_err("rx sdu invalid nic_type :%x\n", nic_type);
 		}
 
-		data += ((hci_len+3) & 0xfffc) + HCI_HEADER_SIZE;
+		data += ((hci_len + 3) & 0xfffc) + HCI_HEADER_SIZE;
 	}
 }
 
@@ -850,7 +850,7 @@ static void form_mac_address(u8 *dev_addr, u8 *nic_src, u8 *nic_dest,
 	/* The last byte of the mac address
 	 * should be less than or equal to 0xFC
 	 */
-	dev_addr[ETH_ALEN-1] += index;
+	dev_addr[ETH_ALEN - 1] += index;
 
 	/* Create random nic src and copy the first
 	 * 3 bytes to be the same as dev_addr

drivers/staging/gdm724x/gdm_mux.c

@@ -388,8 +388,8 @@ static int gdm_mux_send(void *priv_dev, void *data, int len, int tty_index,
 	mux_header->payload_size = __cpu_to_le32((u32)len);
 	mux_header->packet_type = __cpu_to_le16(packet_type[tty_index]);
 
-	memcpy(t->buf+MUX_HEADER_SIZE, data, len);
-	memset(t->buf+MUX_HEADER_SIZE+len, 0, total_len - MUX_HEADER_SIZE -
+	memcpy(t->buf + MUX_HEADER_SIZE, data, len);
+	memset(t->buf + MUX_HEADER_SIZE + len, 0, total_len - MUX_HEADER_SIZE -
 	       len);
 
 	t->len = total_len;

drivers/staging/gdm724x/gdm_tty.c

@@ -193,7 +193,7 @@ static int gdm_tty_write(struct tty_struct *tty, const unsigned char *buf,
 		sending_len = remain > MUX_TX_MAX_SIZE ? MUX_TX_MAX_SIZE :
 							 remain;
 		gdm_tty_send(gdm,
-			     (void *)(buf+sent_len),
+			     (void *)(buf + sent_len),
 			     sending_len,
 			     gdm->index,
 			     gdm_tty_send_complete,

drivers/staging/gdm724x/gdm_usb.c

@@ -347,7 +347,7 @@ static int init_usb(struct lte_udev *udev)
 		tx->avail_count++;
 	}
 
-	for (i = 0; i < MAX_RX_SUBMIT_COUNT*2; i++) {
+	for (i = 0; i < MAX_RX_SUBMIT_COUNT * 2; i++) {
 		r = alloc_rx_struct();
 		if (!r) {
 			ret = -ENOMEM;
@@ -745,7 +745,7 @@ static int gdm_usb_sdu_send(void *priv_dev, void *data, int len,
 	} else {
 	    send_len = len - ETH_HLEN;
 	    send_len += SDU_PARAM_LEN;
-	    memcpy(sdu->data, data+ETH_HLEN, len-ETH_HLEN);
+	    memcpy(sdu->data, data + ETH_HLEN, len - ETH_HLEN);
 	}
 
 	sdu->len = gdm_cpu_to_dev16(&udev->gdm_ed, send_len);

drivers/staging/gdm724x/netlink_k.c

@@ -34,8 +34,8 @@ static struct semaphore netlink_mutex;
 #define ND_NLMSG_SPACE(len)	(NLMSG_SPACE(len) + ND_IFINDEX_LEN)
 #define ND_NLMSG_DATA(nlh)	((void *)((char *)NLMSG_DATA(nlh) + \
 						  ND_IFINDEX_LEN))
-#define ND_NLMSG_S_LEN(len)	(len+ND_IFINDEX_LEN)
-#define ND_NLMSG_R_LEN(nlh)	(nlh->nlmsg_len-ND_IFINDEX_LEN)
+#define ND_NLMSG_S_LEN(len)	(len + ND_IFINDEX_LEN)
+#define ND_NLMSG_R_LEN(nlh)	(nlh->nlmsg_len - ND_IFINDEX_LEN)
 #define ND_NLMSG_IFIDX(nlh)	NLMSG_DATA(nlh)
 #define ND_MAX_MSG_LEN		(1024 * 32)
 
@@ -136,14 +136,14 @@ int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len)
 	NETLINK_CB(skb).portid = 0;
 	NETLINK_CB(skb).dst_group = 0;
 
-	ret = netlink_broadcast(sock, skb, 0, group+1, GFP_ATOMIC);
+	ret = netlink_broadcast(sock, skb, 0, group + 1, GFP_ATOMIC);
 	if (!ret)
 		return len;
 
 	if (ret != -ESRCH)
 		pr_err("nl broadcast g=%d, t=%d, l=%d, r=%d\n",
 		       group, type, len, ret);
-	else if (netlink_has_listeners(sock, group+1))
+	else if (netlink_has_listeners(sock, group + 1))
 		return -EAGAIN;
 
 	return ret;