Fixed allignment issues and line over 80 characters Signed-off-by: Sakshi Bansal <sakshi.april5@xxxxxxxxx> --- 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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel