Fixed allignment issues and line over 80 characters

Signed-off-by: Sakshi Bansal <sakshi.apr...@gmail.com>
---
 drivers/staging/octeon/ethernet-defines.h |  2 +-
 drivers/staging/octeon/ethernet-mdio.c    |  2 +-
 drivers/staging/octeon/ethernet-mem.c     |  4 ++--
 drivers/staging/octeon/ethernet-rgmii.c   |  7 +++----
 drivers/staging/octeon/ethernet-rx.c      | 27 +++++++++++++--------------
 drivers/staging/octeon/ethernet-rx.h      |  2 +-
 drivers/staging/octeon/ethernet-spi.c     |  2 --
 drivers/staging/octeon/ethernet-tx.c      | 26 ++++++++++++--------------
 drivers/staging/octeon/ethernet-xaui.c    |  2 +-
 drivers/staging/octeon/ethernet.c         |  2 +-
 10 files changed, 35 insertions(+), 41 deletions(-)

diff --git a/drivers/staging/octeon/ethernet-defines.h 
b/drivers/staging/octeon/ethernet-defines.h
index 7164005..c86d905 100644
--- a/drivers/staging/octeon/ethernet-defines.h
+++ b/drivers/staging/octeon/ethernet-defines.h
@@ -40,7 +40,7 @@
 #define FAU_TOTAL_TX_TO_CLEAN (CVMX_FAU_REG_END - sizeof(u32))
 #define FAU_NUM_PACKET_BUFFERS_TO_FREE (FAU_TOTAL_TX_TO_CLEAN - sizeof(u32))
 
-#define TOTAL_NUMBER_OF_PORTS       (CVMX_PIP_NUM_INPUT_PORTS+1)
+#define TOTAL_NUMBER_OF_PORTS       (CVMX_PIP_NUM_INPUT_PORTS + 1)
 
 
 #endif /* __ETHERNET_DEFINES_H__ */
diff --git a/drivers/staging/octeon/ethernet-mdio.c 
b/drivers/staging/octeon/ethernet-mdio.c
index fd9b3d8..590a6cb 100644
--- a/drivers/staging/octeon/ethernet-mdio.c
+++ b/drivers/staging/octeon/ethernet-mdio.c
@@ -180,7 +180,7 @@ int cvm_oct_phy_setup_device(struct net_device *dev)
        priv->phydev = of_phy_connect(dev, phy_node, cvm_oct_adjust_link, 0,
                                      PHY_INTERFACE_MODE_GMII);
 
-       if (priv->phydev == NULL)
+       if (!priv->phydev)
                return -ENODEV;
 
        priv->last_link = 0;
diff --git a/drivers/staging/octeon/ethernet-mem.c 
b/drivers/staging/octeon/ethernet-mem.c
index 5a5cdb3..d6172e4 100644
--- a/drivers/staging/octeon/ethernet-mem.c
+++ b/drivers/staging/octeon/ethernet-mem.c
@@ -34,7 +34,7 @@ static int cvm_oct_fill_hw_skbuff(int pool, int size, int 
elements)
        while (freed) {
                struct sk_buff *skb = dev_alloc_skb(size + 256);
 
-               if (unlikely(skb == NULL))
+               if (unlikely(!skb))
                        break;
                skb_reserve(skb, 256 - (((unsigned long)skb->data) & 0x7f));
                *(struct sk_buff **)(skb->data - sizeof(void *)) = skb;
@@ -98,7 +98,7 @@ static int cvm_oct_fill_hw_memory(int pool, int size, int 
elements)
                 * just before the block.
                 */
                memory = kmalloc(size + 256, GFP_ATOMIC);
-               if (unlikely(memory == NULL)) {
+               if (unlikely(!memory)) {
                        pr_warn("Unable to allocate %u bytes for FPA pool %d\n",
                                elements * size, pool);
                        break;
diff --git a/drivers/staging/octeon/ethernet-rgmii.c 
b/drivers/staging/octeon/ethernet-rgmii.c
index 51dcb61..3d7513c 100644
--- a/drivers/staging/octeon/ethernet-rgmii.c
+++ b/drivers/staging/octeon/ethernet-rgmii.c
@@ -68,7 +68,7 @@ static void cvm_oct_rgmii_poll(struct net_device *dev)
        struct octeon_ethernet *priv = netdev_priv(dev);
        unsigned long flags = 0;
        cvmx_helper_link_info_t link_info;
-       int use_global_register_lock = (priv->phydev == NULL);
+       int use_global_register_lock = (!priv->phydev);
 
        BUG_ON(in_interrupt());
        if (use_global_register_lock) {
@@ -124,7 +124,7 @@ static void cvm_oct_rgmii_poll(struct net_device *dev)
         */
        cvm_oct_set_hw_preamble(priv, true);
 
-       if (priv->phydev == NULL) {
+       if (!priv->phydev) {
                link_info = cvmx_helper_link_autoconf(priv->port);
                priv->link_info = link_info.u64;
        }
@@ -134,7 +134,7 @@ static void cvm_oct_rgmii_poll(struct net_device *dev)
        else
                mutex_unlock(&priv->phydev->bus->mdio_lock);
 
-       if (priv->phydev == NULL) {
+       if (!priv->phydev) {
                /* Tell core. */
                if (link_info.s.link_up) {
                        if (!netif_carrier_ok(dev))
@@ -285,7 +285,6 @@ void cvm_oct_rgmii_uninit(struct net_device *dev)
            || (priv->imode == CVMX_HELPER_INTERFACE_MODE_RGMII)) {
 
                if (!octeon_is_simulation()) {
-
                        union cvmx_gmxx_rxx_int_en gmx_rx_int_en;
                        int interface = INTERFACE(priv->port);
                        int index = INDEX(priv->port);
diff --git a/drivers/staging/octeon/ethernet-rx.c 
b/drivers/staging/octeon/ethernet-rx.c
index 6aed3cf..170cb12 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -103,7 +103,6 @@ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work)
                gmxx_rxx_frm_ctl.u64 =
                    cvmx_read_csr(CVMX_GMXX_RXX_FRM_CTL(index, interface));
                if (gmxx_rxx_frm_ctl.s.pre_chk == 0) {
-
                        u8 *ptr =
                            cvmx_phys_to_ptr(work->packet_ptr.s.addr);
                        int i = 0;
@@ -117,15 +116,15 @@ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t 
*work)
 
                        if (*ptr == 0xd5) {
                                /*
-                                 printk_ratelimited("Port %d received 0xd5 
preamble\n",
-                                         port);
+                                * printk_ratelimited("Port %d received 0xd5 
preamble\n"
+                                *                    port);
                                 */
                                work->packet_ptr.s.addr += i + 1;
                                work->word1.len -= i + 5;
                        } else if ((*ptr & 0xf) == 0xd) {
                                /*
-                                 printk_ratelimited("Port %d received 0x?d 
preamble\n",
-                                         port);
+                                * printk_ratelimited("Port %d received 0x?d 
preamble\n",
+                                *                    port);
                                 */
                                work->packet_ptr.s.addr += i;
                                work->word1.len -= i + 4;
@@ -139,7 +138,7 @@ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work)
                                printk_ratelimited("Port %d unknown preamble, 
packet dropped\n",
                                                   port);
                                /*
-                                  cvmx_helper_dump_packet(work);
+                                * cvmx_helper_dump_packet(work);
                                 */
                                cvm_oct_free_work(work);
                                return 1;
@@ -184,7 +183,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int 
budget)
        if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
                old_group_mask = cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid));
                cvmx_write_csr(CVMX_SSO_PPX_GRP_MSK(coreid),
-                               1ull << pow_receive_group);
+                              1ull << pow_receive_group);
                cvmx_read_csr(CVMX_SSO_PPX_GRP_MSK(coreid)); /* Flush */
        } else {
                old_group_mask = cvmx_read_csr(CVMX_POW_PP_GRP_MSKX(coreid));
@@ -211,7 +210,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int 
budget)
 
                prefetch(work);
                did_work_request = 0;
-               if (work == NULL) {
+               if (!work) {
                        if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
                                cvmx_write_csr(CVMX_SSO_WQ_IQ_DIS,
                                               1ull << pow_receive_group);
@@ -380,9 +379,9 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int 
budget)
                        } else {
                                /* Drop any packet received for a device that 
isn't up */
                                /*
-                                 printk_ratelimited("%s: Device not up, packet 
dropped\n",
-                                          dev->name);
-                               */
+                                * printk_ratelimited("%s: Device not up, 
packet dropped\n",
+                                *                    dev->name);
+                                */
 #ifdef CONFIG_64BIT
                                atomic64_add(1,
                                             (atomic64_t 
*)&priv->stats.rx_dropped);
@@ -398,7 +397,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int 
budget)
                         * doesn't exist.
                         */
                        printk_ratelimited("Port %d not controlled by Linux, 
packet dropped\n",
-                                  port);
+                                          port);
                        dev_kfree_skb_irq(skb);
                }
                /*
@@ -433,7 +432,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int 
budget)
        }
        cvm_oct_rx_refill_pool(0);
 
-       if (rx_count < budget && napi != NULL) {
+       if (rx_count < budget && napi) {
                /* No more work */
                napi_complete(napi);
                enable_irq(OCTEON_IRQ_WORKQ0 + pow_receive_group);
@@ -466,7 +465,7 @@ void cvm_oct_rx_initialize(void)
                }
        }
 
-       if (NULL == dev_for_napi)
+       if (!dev_for_napi)
                panic("No net_devices were allocated.");
 
        netif_napi_add(dev_for_napi, &cvm_oct_napi, cvm_oct_napi_poll,
diff --git a/drivers/staging/octeon/ethernet-rx.h 
b/drivers/staging/octeon/ethernet-rx.h
index a5973fd..315a63d 100644
--- a/drivers/staging/octeon/ethernet-rx.h
+++ b/drivers/staging/octeon/ethernet-rx.h
@@ -30,7 +30,7 @@ static inline void cvm_oct_rx_refill_pool(int fill_threshold)
                                                 number_to_free);
                if (num_freed != number_to_free) {
                        cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
-                                       number_to_free - num_freed);
+                                             number_to_free - num_freed);
                }
        }
 }
diff --git a/drivers/staging/octeon/ethernet-spi.c 
b/drivers/staging/octeon/ethernet-spi.c
index 2ae1944..063dcd0 100644
--- a/drivers/staging/octeon/ethernet-spi.c
+++ b/drivers/staging/octeon/ethernet-spi.c
@@ -167,9 +167,7 @@ static void cvm_oct_spi_poll(struct net_device *dev)
        int interface;
 
        for (interface = 0; interface < 2; interface++) {
-
                if ((priv->port == interface * 16) && need_retrain[interface]) {
-
                        if (cvmx_spi_restart_interface
                            (interface, CVMX_SPI_MODE_DUPLEX, 10) == 0) {
                                need_retrain[interface] = 0;
diff --git a/drivers/staging/octeon/ethernet-tx.c 
b/drivers/staging/octeon/ethernet-tx.c
index 3a5d8f5..afbe537 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -95,11 +95,10 @@ static void cvm_oct_free_tx_skbs(struct net_device *dev)
        for (qos = 0; qos < queues_per_port; qos++) {
                if (skb_queue_len(&priv->tx_free_list[qos]) == 0)
                        continue;
-               skb_to_free = cvmx_fau_fetch_and_add32(priv->fau+qos*4,
+               skb_to_free = cvmx_fau_fetch_and_add32(priv->fau + qos * 4,
                                                       MAX_SKB_TO_FREE);
                skb_to_free = cvm_oct_adjust_skb_to_free(skb_to_free,
-                                                        priv->fau+qos*4);
-
+                                                        priv->fau + qos * 4);
 
                total_freed += skb_to_free;
                if (skb_to_free > 0) {
@@ -318,37 +317,37 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device 
*dev)
        if (unlikely
            ((skb_end_pointer(skb) - fpa_head) < CVMX_FPA_PACKET_POOL_SIZE)) {
                /*
-                  printk("TX buffer isn't large enough for the FPA\n");
+                * printk("TX buffer isn't large enough for the FPA\n");
                 */
                goto dont_put_skbuff_in_hw;
        }
        if (unlikely(skb_shared(skb))) {
                /*
-                  printk("TX buffer sharing data with someone else\n");
+                * printk("TX buffer sharing data with someone else\n");
                 */
                goto dont_put_skbuff_in_hw;
        }
        if (unlikely(skb_cloned(skb))) {
                /*
-                  printk("TX buffer has been cloned\n");
+                * printk("TX buffer has been cloned\n");
                 */
                goto dont_put_skbuff_in_hw;
        }
        if (unlikely(skb_header_cloned(skb))) {
                /*
-                  printk("TX buffer header has been cloned\n");
+                * printk("TX buffer header has been cloned\n");
                 */
                goto dont_put_skbuff_in_hw;
        }
        if (unlikely(skb->destructor)) {
                /*
-                  printk("TX buffer has a destructor\n");
+                * printk("TX buffer has a destructor\n");
                 */
                goto dont_put_skbuff_in_hw;
        }
        if (unlikely(skb_shinfo(skb)->nr_frags)) {
                /*
-                  printk("TX buffer has fragments\n");
+                * printk("TX buffer has fragments\n");
                 */
                goto dont_put_skbuff_in_hw;
        }
@@ -356,7 +355,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device 
*dev)
            (skb->truesize !=
             sizeof(*skb) + skb_end_offset(skb))) {
                /*
-                  printk("TX buffer truesize has been changed\n");
+                * printk("TX buffer truesize has been changed\n");
                 */
                goto dont_put_skbuff_in_hw;
        }
@@ -430,7 +429,7 @@ dont_put_skbuff_in_hw:
 
        if (pko_command.s.dontfree) {
                queue_type = QUEUE_CORE;
-               pko_command.s.reg0 = priv->fau+qos*4;
+               pko_command.s.reg0 = priv->fau + qos * 4;
        } else {
                queue_type = QUEUE_HW;
        }
@@ -443,7 +442,6 @@ dont_put_skbuff_in_hw:
        /* Drop this packet if we have too many already queued to the HW */
        if (unlikely(skb_queue_len(&priv->tx_free_list[qos]) >=
                     MAX_OUT_QUEUE_DEPTH)) {
-
                if (dev->tx_queue_len != 0) {
                        /* Drop the lock when notifying the core.  */
                        spin_unlock_irqrestore(&priv->tx_free_list[qos].lock,
@@ -549,7 +547,7 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device 
*dev)
        /* Get a work queue entry */
        cvmx_wqe_t *work = cvmx_fpa_alloc(CVMX_FPA_WQE_POOL);
 
-       if (unlikely(work == NULL)) {
+       if (unlikely(!work)) {
                printk_ratelimited("%s: Failed to allocate a work queue 
entry\n",
                                   dev->name);
                priv->stats.tx_dropped++;
@@ -559,7 +557,7 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device 
*dev)
 
        /* Get a packet buffer */
        packet_buffer = cvmx_fpa_alloc(CVMX_FPA_PACKET_POOL);
-       if (unlikely(packet_buffer == NULL)) {
+       if (unlikely(!packet_buffer)) {
                printk_ratelimited("%s: Failed to allocate a packet buffer\n",
                                   dev->name);
                cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, 1);
diff --git a/drivers/staging/octeon/ethernet-xaui.c 
b/drivers/staging/octeon/ethernet-xaui.c
index 4b47bcf..978407e 100644
--- a/drivers/staging/octeon/ethernet-xaui.c
+++ b/drivers/staging/octeon/ethernet-xaui.c
@@ -35,7 +35,7 @@ int cvm_oct_xaui_init(struct net_device *dev)
        struct octeon_ethernet *priv = netdev_priv(dev);
 
        cvm_oct_common_init(dev);
-       if (!octeon_is_simulation() && priv->phydev == NULL)
+       if (!octeon_is_simulation() && !priv->phydev)
                priv->poll = cvm_oct_link_poll;
 
        return 0;
diff --git a/drivers/staging/octeon/ethernet.c 
b/drivers/staging/octeon/ethernet.c
index c9183e0..6e81e79 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -674,7 +674,7 @@ static int cvm_oct_probe(struct platform_device *pdev)
        }
 
        cvm_oct_poll_queue = create_singlethread_workqueue("octeon-ethernet");
-       if (cvm_oct_poll_queue == NULL) {
+       if (!cvm_oct_poll_queue) {
                pr_err("octeon-ethernet: Cannot create workqueue");
                return -ENOMEM;
        }
-- 
2.1.0

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