[PATCH] staging: octeon: fixed few coding style warnings

From: Sakshi Bansal
Date: Wed Oct 14 2015 - 10:06:47 EST

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

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