diff options
author | Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com> | 2019-03-18 14:32:41 +0300 |
---|---|---|
committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2019-07-24 11:31:54 +0300 |
commit | d38f9180da881f130801f964339a98015f7e53da (patch) | |
tree | c8108740f386bffed73eb1cad8ae53ce07a17638 /drivers/net/can/xilinx_can.c | |
parent | 5443c226ba9166521360ed3148175d63cd5ab263 (diff) | |
download | linux-d38f9180da881f130801f964339a98015f7e53da.tar.xz |
can: xilinx_can: Fix style issues
This patch fixes below checkpatch warnings and checks in the driver.
CHECK: Alignment should match open parenthesis
+ void (*write_reg)(const struct xcan_priv *priv, enum xcan_reg reg,
+ u32 val);
CHECK: Alignment should match open parenthesis
+static void xcan_write_reg_le(const struct xcan_priv *priv, enum xcan_reg reg,
+ u32 val)
CHECK: Alignment should match open parenthesis
+static void xcan_write_reg_be(const struct xcan_priv *priv, enum xcan_reg reg,
+ u32 val)
CHECK: Alignment should match open parenthesis
+ netdev_dbg(ndev, "BRPR=0x%08x, BTR=0x%08x\n",
+ priv->read_reg(priv, XCAN_BRPR_OFFSET),
CHECK: Alignment should match open parenthesis
+ netdev_warn(ndev,
+ "timed out for correct mode\n");
CHECK: Alignment should match open parenthesis
+ netdev_dbg(ndev, "status:#x%08x\n",
+ priv->read_reg(priv, XCAN_SR_OFFSET));
CHECK: spaces preferred around that '-' (ctx:VxV)
+ (CAN_EFF_ID_BITS-CAN_SFF_ID_BITS)) <<
^
CHECK: Alignment should match open parenthesis
+ netdev_dbg(ndev, "%s: error status register:0x%x\n",
+ __func__, priv->read_reg(priv, XCAN_ESR_OFFSET));
WARNING: line over 80 characters
+ offset = XCAN_RXMSG_2_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK);
WARNING: line over 80 characters
+ offset = XCAN_RXMSG_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK);
WARNING: line over 80 characters
+ while ((isr & XCAN_IXR_TXOK_MASK) && !WARN_ON(++retries == 100)) {
WARNING: line over 80 characters
+ priv->write_reg(priv, XCAN_ICR_OFFSET, XCAN_IXR_TXOK_MASK);
CHECK: Alignment should match open parenthesis
+ netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
+ __func__, ret);
CHECK: Alignment should match open parenthesis
+ ret = request_irq(ndev->irq, xcan_interrupt, priv->irq_flags,
+ ndev->name, ndev);
CHECK: Alignment should match open parenthesis
+static int xcan_get_berr_counter(const struct net_device *ndev,
+ struct can_berr_counter *bec)
CHECK: Alignment should match open parenthesis
+ netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
+ __func__, ret);
CHECK: Please don't use multiple blank lines
+
+
CHECK: Alignment should match open parenthesis
+ netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
+ __func__, ret);`
Signed-off-by: Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/xilinx_can.c')
-rw-r--r-- | drivers/net/can/xilinx_can.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 63203ff452b5..1823f4fc448a 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -183,7 +183,7 @@ struct xcan_priv { struct napi_struct napi; u32 (*read_reg)(const struct xcan_priv *priv, enum xcan_reg reg); void (*write_reg)(const struct xcan_priv *priv, enum xcan_reg reg, - u32 val); + u32 val); struct device *dev; void __iomem *reg_base; unsigned long irq_flags; @@ -238,7 +238,7 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = { * Write data to the paricular CAN register */ static void xcan_write_reg_le(const struct xcan_priv *priv, enum xcan_reg reg, - u32 val) + u32 val) { iowrite32(val, priv->reg_base + reg); } @@ -265,7 +265,7 @@ static u32 xcan_read_reg_le(const struct xcan_priv *priv, enum xcan_reg reg) * Write data to the paricular CAN register */ static void xcan_write_reg_be(const struct xcan_priv *priv, enum xcan_reg reg, - u32 val) + u32 val) { iowrite32be(val, priv->reg_base + reg); } @@ -373,8 +373,8 @@ static int xcan_set_bittiming(struct net_device *ndev) priv->write_reg(priv, XCAN_BTR_OFFSET, btr1); netdev_dbg(ndev, "BRPR=0x%08x, BTR=0x%08x\n", - priv->read_reg(priv, XCAN_BRPR_OFFSET), - priv->read_reg(priv, XCAN_BTR_OFFSET)); + priv->read_reg(priv, XCAN_BRPR_OFFSET), + priv->read_reg(priv, XCAN_BTR_OFFSET)); return 0; } @@ -439,12 +439,12 @@ static int xcan_chip_start(struct net_device *ndev) while (!(priv->read_reg(priv, XCAN_SR_OFFSET) & reg_sr_mask)) { if (time_after(jiffies, timeout)) { netdev_warn(ndev, - "timed out for correct mode\n"); + "timed out for correct mode\n"); return -ETIMEDOUT; } } netdev_dbg(ndev, "status:#x%08x\n", - priv->read_reg(priv, XCAN_SR_OFFSET)); + priv->read_reg(priv, XCAN_SR_OFFSET)); priv->can.state = CAN_STATE_ERROR_ACTIVE; return 0; @@ -498,7 +498,7 @@ static void xcan_write_frame(struct xcan_priv *priv, struct sk_buff *skb, id = ((cf->can_id & CAN_EFF_MASK) << XCAN_IDR_ID2_SHIFT) & XCAN_IDR_ID2_MASK; id |= (((cf->can_id & CAN_EFF_MASK) >> - (CAN_EFF_ID_BITS-CAN_SFF_ID_BITS)) << + (CAN_EFF_ID_BITS - CAN_SFF_ID_BITS)) << XCAN_IDR_ID1_SHIFT) & XCAN_IDR_ID1_MASK; /* The substibute remote TX request bit should be "1" @@ -934,7 +934,7 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr) } netdev_dbg(ndev, "%s: error status register:0x%x\n", - __func__, priv->read_reg(priv, XCAN_ESR_OFFSET)); + __func__, priv->read_reg(priv, XCAN_ESR_OFFSET)); } /** @@ -982,9 +982,11 @@ static int xcan_rx_fifo_get_next_frame(struct xcan_priv *priv) return -ENOENT; if (priv->devtype.flags & XCAN_FLAG_CANFD_2) - offset = XCAN_RXMSG_2_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK); + offset = + XCAN_RXMSG_2_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK); else - offset = XCAN_RXMSG_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK); + offset = + XCAN_RXMSG_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK); } else { /* check if RX FIFO is empty */ @@ -1094,8 +1096,10 @@ static void xcan_tx_interrupt(struct net_device *ndev, u32 isr) * via TXFEMP handling as we read TXFEMP *after* TXOK * clear to satisfy (1). */ - while ((isr & XCAN_IXR_TXOK_MASK) && !WARN_ON(++retries == 100)) { - priv->write_reg(priv, XCAN_ICR_OFFSET, XCAN_IXR_TXOK_MASK); + while ((isr & XCAN_IXR_TXOK_MASK) && + !WARN_ON(++retries == 100)) { + priv->write_reg(priv, XCAN_ICR_OFFSET, + XCAN_IXR_TXOK_MASK); isr = priv->read_reg(priv, XCAN_ISR_OFFSET); } @@ -1208,12 +1212,12 @@ static int xcan_open(struct net_device *ndev) ret = pm_runtime_get_sync(priv->dev); if (ret < 0) { netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n", - __func__, ret); + __func__, ret); return ret; } ret = request_irq(ndev->irq, xcan_interrupt, priv->irq_flags, - ndev->name, ndev); + ndev->name, ndev); if (ret < 0) { netdev_err(ndev, "irq allocation for CAN failed\n"); goto err; @@ -1284,7 +1288,7 @@ static int xcan_close(struct net_device *ndev) * Return: 0 on success and failure value on error */ static int xcan_get_berr_counter(const struct net_device *ndev, - struct can_berr_counter *bec) + struct can_berr_counter *bec) { struct xcan_priv *priv = netdev_priv(ndev); int ret; @@ -1292,7 +1296,7 @@ static int xcan_get_berr_counter(const struct net_device *ndev, ret = pm_runtime_get_sync(priv->dev); if (ret < 0) { netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n", - __func__, ret); + __func__, ret); return ret; } @@ -1305,7 +1309,6 @@ static int xcan_get_berr_counter(const struct net_device *ndev, return 0; } - static const struct net_device_ops xcan_netdev_ops = { .ndo_open = xcan_open, .ndo_stop = xcan_close, @@ -1589,7 +1592,7 @@ static int xcan_probe(struct platform_device *pdev) ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) { netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n", - __func__, ret); + __func__, ret); goto err_pmdisable; } |