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authorRadhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>2018-06-28 18:41:50 +0530
committerDavid S. Miller <davem@davemloft.net>2018-06-30 20:15:45 +0900
commit14291d10a8f5908224ecc219e8b77934f86e315c (patch)
tree13ac8ceef99f0038d008f2ce1e5e429f8713c959 /drivers/net/ethernet/xilinx
parentnet: emaclite: Fix block comments style (diff)
downloadlinux-dev-14291d10a8f5908224ecc219e8b77934f86e315c.tar.xz
linux-dev-14291d10a8f5908224ecc219e8b77934f86e315c.zip
net: emaclite: Remove unnecessary spaces
This patch fixes below checkpatch checks- CHECK: spaces preferred around that '*' (ctx:VxV) CHECK: No space is necessary after a cast Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xilinx')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_emaclite.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index f96c9209039b..42f1f518dad6 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -95,11 +95,11 @@
-#define TX_TIMEOUT (60*HZ) /* Tx timeout is 60 seconds. */
+#define TX_TIMEOUT (60 * HZ) /* Tx timeout is 60 seconds. */
#define ALIGNMENT 4
/* BUFFER_ALIGN(adr) calculates the number of bytes to the next alignment. */
-#define BUFFER_ALIGN(adr) ((ALIGNMENT - ((u32) adr)) % ALIGNMENT)
+#define BUFFER_ALIGN(adr) ((ALIGNMENT - ((u32)adr)) % ALIGNMENT)
#ifdef __BIG_ENDIAN
#define xemaclite_readl ioread32be
@@ -239,8 +239,8 @@ static void xemaclite_aligned_write(void *src_ptr, u32 *dest_ptr,
/* Set up to output the remaining data */
align_buffer = 0;
- to_u8_ptr = (u8 *) &align_buffer;
- from_u8_ptr = (u8 *) from_u16_ptr;
+ to_u8_ptr = (u8 *)&align_buffer;
+ from_u8_ptr = (u8 *)from_u16_ptr;
/* Output the remaining data */
for (; length > 0; length--)
@@ -273,7 +273,7 @@ static void xemaclite_aligned_read(u32 *src_ptr, u8 *dest_ptr,
u32 align_buffer;
from_u32_ptr = src_ptr;
- to_u16_ptr = (u16 *) dest_ptr;
+ to_u16_ptr = (u16 *)dest_ptr;
for (; length > 3; length -= 4) {
/* Copy each word into the temporary buffer */
@@ -289,9 +289,9 @@ static void xemaclite_aligned_read(u32 *src_ptr, u8 *dest_ptr,
u8 *to_u8_ptr, *from_u8_ptr;
/* Set up to read the remaining data */
- to_u8_ptr = (u8 *) to_u16_ptr;
+ to_u8_ptr = (u8 *)to_u16_ptr;
align_buffer = *from_u32_ptr++;
- from_u8_ptr = (u8 *) &align_buffer;
+ from_u8_ptr = (u8 *)&align_buffer;
/* Read the remaining data */
for (; length > 0; length--)
@@ -351,7 +351,7 @@ static int xemaclite_send_data(struct net_local *drvdata, u8 *data,
return -1; /* Buffer was full, return failure */
/* Write the frame to the buffer */
- xemaclite_aligned_write(data, (u32 __force *) addr, byte_count);
+ xemaclite_aligned_write(data, (u32 __force *)addr, byte_count);
xemaclite_writel((byte_count & XEL_TPLR_LENGTH_MASK),
addr + XEL_TPLR_OFFSET);
@@ -448,7 +448,7 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data, int maxlen)
length = maxlen;
/* Read from the EmacLite device */
- xemaclite_aligned_read((u32 __force *) (addr + XEL_RXBUFF_OFFSET),
+ xemaclite_aligned_read((u32 __force *)(addr + XEL_RXBUFF_OFFSET),
data, length);
/* Acknowledge the frame */
@@ -479,7 +479,7 @@ static void xemaclite_update_address(struct net_local *drvdata,
/* Determine the expected Tx buffer address */
addr = drvdata->base_addr + drvdata->next_tx_buf_to_use;
- xemaclite_aligned_write(address_ptr, (u32 __force *) addr, ETH_ALEN);
+ xemaclite_aligned_write(address_ptr, (u32 __force *)addr, ETH_ALEN);
xemaclite_writel(ETH_ALEN, addr + XEL_TPLR_OFFSET);
@@ -572,10 +572,11 @@ static void xemaclite_tx_handler(struct net_device *dev)
struct net_local *lp = netdev_priv(dev);
dev->stats.tx_packets++;
+
if (!lp->deferred_skb)
return;
- if (xemaclite_send_data(lp, (u8 *) lp->deferred_skb->data,
+ if (xemaclite_send_data(lp, (u8 *)lp->deferred_skb->data,
lp->deferred_skb->len))
return;
@@ -620,7 +621,7 @@ static void xemaclite_rx_handler(struct net_device *dev)
skb_reserve(skb, 2);
- len = xemaclite_recv_data(lp, (u8 *) skb->data, len);
+ len = xemaclite_recv_data(lp, (u8 *)skb->data, len);
if (!len) {
dev->stats.rx_errors++;
@@ -1033,7 +1034,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
new_skb = orig_skb;
spin_lock_irqsave(&lp->reset_lock, flags);
- if (xemaclite_send_data(lp, (u8 *) new_skb->data, len) != 0) {
+ if (xemaclite_send_data(lp, (u8 *)new_skb->data, len) != 0) {
/* If the Emaclite Tx buffer is busy, stop the Tx queue and
* defer the skb for transmission during the ISR, after the
* current transmission is complete