This patch set fixs the WARNINGs found by the checkpatch.pl tool
SZ Lin (6):
net: moxa: Remove braces from single-line body
net: moxa: Prefer 'unsigned int' to bare use of 'unsigned'
net: moxa: Fix comparison to NULL could be written with !
net: moxa: Remove extra space after a cast
net: moxa: Fix for typo in comment to function
moxart_mac_setup_desc_ring()
net: moxa: Add spaces preferred around that '{+,-}'
drivers/net/ethernet/moxa/moxart_ether.c | 15 +++++++--------
drivers/net/ethernet/moxa/moxart_ether.h | 8 ++++----
2 files changed, 11 insertions(+), 12 deletions(-)
--
2.13.3
Fixed coding style for null comparisons in moxart_ether driver
to be more consistent with the rest of the kernel coding style
Signed-off-by: SZ Lin <[email protected]>
---
drivers/net/ethernet/moxa/moxart_ether.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 9997e72103d5..1d6384873393 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -494,7 +494,7 @@ static int moxart_mac_probe(struct platform_device *pdev)
priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE *
TX_DESC_NUM, &priv->tx_base,
GFP_DMA | GFP_KERNEL);
- if (priv->tx_desc_base == NULL) {
+ if (!priv->tx_desc_base) {
ret = -ENOMEM;
goto init_fail;
}
@@ -502,7 +502,7 @@ static int moxart_mac_probe(struct platform_device *pdev)
priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE *
RX_DESC_NUM, &priv->rx_base,
GFP_DMA | GFP_KERNEL);
- if (priv->rx_desc_base == NULL) {
+ if (!priv->rx_desc_base) {
ret = -ENOMEM;
goto init_fail;
}
--
2.13.3
Remove unnecessary braces from single-line if statement
This warning is found using checkpatch.pl
Signed-off-by: SZ Lin <[email protected]>
---
drivers/net/ethernet/moxa/moxart_ether.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index c0d7d5eec7e7..105215862949 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -269,9 +269,8 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
priv->rx_head = rx_head;
}
- if (rx < budget) {
+ if (rx < budget)
napi_complete_done(napi, rx);
- }
priv->reg_imr |= RPKT_FINISH_M;
writel(priv->reg_imr, priv->base + REG_INTERRUPT_MASK);
--
2.13.3
Use 'unsigned int' instead of 'unsigned'
This warning is found using checkpatch.pl
Signed-off-by: SZ Lin <[email protected]>
---
drivers/net/ethernet/moxa/moxart_ether.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 105215862949..9997e72103d5 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -288,8 +288,8 @@ static int moxart_tx_queue_space(struct net_device *ndev)
static void moxart_tx_finished(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
- unsigned tx_head = priv->tx_head;
- unsigned tx_tail = priv->tx_tail;
+ unsigned int tx_head = priv->tx_head;
+ unsigned int tx_tail = priv->tx_tail;
while (tx_tail != tx_head) {
dma_unmap_single(&ndev->dev, priv->tx_mapping[tx_tail],
--
2.13.3
This patch fixes all checkpatch occurences of
"CHECK: spaces preferred around that '{+,-}' (ctx:VxV)"
in moxart_ether code.
Signed-off-by: SZ Lin <[email protected]>
---
drivers/net/ethernet/moxa/moxart_ether.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.h b/drivers/net/ethernet/moxa/moxart_ether.h
index 686b8957d5cf..bee608b547d1 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.h
+++ b/drivers/net/ethernet/moxa/moxart_ether.h
@@ -55,17 +55,17 @@
#define RX_DESC2_ADDRESS_VIRT 4
#define TX_DESC_NUM 64
-#define TX_DESC_NUM_MASK (TX_DESC_NUM-1)
+#define TX_DESC_NUM_MASK (TX_DESC_NUM - 1)
#define TX_NEXT(N) (((N) + 1) & (TX_DESC_NUM_MASK))
#define TX_BUF_SIZE 1600
-#define TX_BUF_SIZE_MAX (TX_DESC1_BUF_SIZE_MASK+1)
+#define TX_BUF_SIZE_MAX (TX_DESC1_BUF_SIZE_MASK + 1)
#define TX_WAKE_THRESHOLD 16
#define RX_DESC_NUM 64
-#define RX_DESC_NUM_MASK (RX_DESC_NUM-1)
+#define RX_DESC_NUM_MASK (RX_DESC_NUM - 1)
#define RX_NEXT(N) (((N) + 1) & (RX_DESC_NUM_MASK))
#define RX_BUF_SIZE 1600
-#define RX_BUF_SIZE_MAX (RX_DESC1_BUF_SIZE_MASK+1)
+#define RX_BUF_SIZE_MAX (RX_DESC1_BUF_SIZE_MASK + 1)
#define REG_INTERRUPT_STATUS 0
#define REG_INTERRUPT_MASK 4
--
2.13.3
No space is necessary after a cast
This warning is found using checkpatch.pl
Signed-off-by: SZ Lin <[email protected]>
---
drivers/net/ethernet/moxa/moxart_ether.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 1d6384873393..31e179a651ae 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -311,7 +311,7 @@ static void moxart_tx_finished(struct net_device *ndev)
static irqreturn_t moxart_mac_interrupt(int irq, void *dev_id)
{
- struct net_device *ndev = (struct net_device *) dev_id;
+ struct net_device *ndev = (struct net_device *)dev_id;
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
unsigned int ists = readl(priv->base + REG_INTERRUPT_STATUS);
--
2.13.3
Signed-off-by: SZ Lin <[email protected]>
---
drivers/net/ethernet/moxa/moxart_ether.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 31e179a651ae..2e4effa9fe45 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -161,7 +161,7 @@ static void moxart_mac_setup_desc_ring(struct net_device *ndev)
priv->rx_head = 0;
- /* reset the MAC controller TX/RX desciptor base address */
+ /* reset the MAC controller TX/RX descriptor base address */
writel(priv->tx_base, priv->base + REG_TXR_BASE_ADDRESS);
writel(priv->rx_base, priv->base + REG_RXR_BASE_ADDRESS);
}
--
2.13.3
From: SZ Lin <[email protected]>
Date: Sat, 29 Jul 2017 18:42:33 +0800
> This patch set fixs the WARNINGs found by the checkpatch.pl tool
Series applied, thanks.