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Message-Id: <1fd684bcf5ddb0346aad234072f54e976a5210fb.1650816929.git.pisa@cmp.felk.cvut.cz>
Date: Sun, 24 Apr 2022 18:28:08 +0200
From: Pavel Pisa <pisa@....felk.cvut.cz>
To: linux-can@...r.kernel.org, Marc Kleine-Budde <mkl@...gutronix.de>,
Oliver Hartkopp <socketcan@...tkopp.net>
Cc: Wolfgang Grandegger <wg@...ndegger.com>,
David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org,
Marin Jerabek <martin.jerabek01@...il.com>,
Ondrej Ille <ondrej.ille@...il.com>,
Jiri Novak <jnovak@....cvut.cz>,
Jaroslav Beran <jara.beran@...il.com>,
Petr Porazil <porazil@...ron.com>, Pavel Machek <pavel@....cz>,
Carsten Emde <c.emde@...dl.org>,
Drew Fustini <pdp7pdp7@...il.com>,
Matej Vasilevski <matej.vasilevski@...il.com>,
Pavel Pisa <pisa@....felk.cvut.cz>
Subject: [PATCH v1 1/4] can: ctucanfd: remove PCI module debug parameters and core debug statements
This and remove of inline keyword from the local static functions
should make happy all checks in actual versions of the both checkpatch.pl
and patchwork tools.
Signed-off-by: Pavel Pisa <pisa@....felk.cvut.cz>
---
drivers/net/can/ctucanfd/ctucanfd_base.c | 33 +++---------------------
drivers/net/can/ctucanfd/ctucanfd_pci.c | 22 +++++-----------
2 files changed, 9 insertions(+), 46 deletions(-)
diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c
index 7a4550f60abb..a1f6d37fca11 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_base.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_base.c
@@ -133,13 +133,12 @@ static u32 ctucan_read32_be(struct ctucan_priv *priv,
return ioread32be(priv->mem_base + reg);
}
-static inline void ctucan_write32(struct ctucan_priv *priv, enum ctu_can_fd_can_registers reg,
- u32 val)
+static void ctucan_write32(struct ctucan_priv *priv, enum ctu_can_fd_can_registers reg, u32 val)
{
priv->write_reg(priv, reg, val);
}
-static inline u32 ctucan_read32(struct ctucan_priv *priv, enum ctu_can_fd_can_registers reg)
+static u32 ctucan_read32(struct ctucan_priv *priv, enum ctu_can_fd_can_registers reg)
{
return priv->read_reg(priv, reg);
}
@@ -179,8 +178,6 @@ static int ctucan_reset(struct net_device *ndev)
struct ctucan_priv *priv = netdev_priv(ndev);
int i = 100;
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
ctucan_write32(priv, CTUCANFD_MODE, REG_MODE_RST);
clear_bit(CTUCANFD_FLAG_RX_FFW_BUFFERED, &priv->drv_flags);
@@ -266,8 +263,6 @@ static int ctucan_set_bittiming(struct net_device *ndev)
struct ctucan_priv *priv = netdev_priv(ndev);
struct can_bittiming *bt = &priv->can.bittiming;
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
/* Note that bt may be modified here */
return ctucan_set_btr(ndev, bt, true);
}
@@ -283,8 +278,6 @@ static int ctucan_set_data_bittiming(struct net_device *ndev)
struct ctucan_priv *priv = netdev_priv(ndev);
struct can_bittiming *dbt = &priv->can.data_bittiming;
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
/* Note that dbt may be modified here */
return ctucan_set_btr(ndev, dbt, false);
}
@@ -302,8 +295,6 @@ static int ctucan_set_secondary_sample_point(struct net_device *ndev)
int ssp_offset = 0;
u32 ssp_cfg = 0; /* No SSP by default */
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
if (CTU_CAN_FD_ENABLED(priv)) {
netdev_err(ndev, "BUG! Cannot set SSP - CAN is enabled\n");
return -EPERM;
@@ -390,8 +381,6 @@ static int ctucan_chip_start(struct net_device *ndev)
int err;
struct can_ctrlmode mode;
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
priv->txb_prio = 0x01234567;
priv->txb_head = 0;
priv->txb_tail = 0;
@@ -457,8 +446,6 @@ static int ctucan_do_set_mode(struct net_device *ndev, enum can_mode mode)
{
int ret;
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
switch (mode) {
case CAN_MODE_START:
ret = ctucan_reset(ndev);
@@ -486,7 +473,7 @@ static int ctucan_do_set_mode(struct net_device *ndev, enum can_mode mode)
*
* Return: Status of TXT buffer
*/
-static inline enum ctucan_txtb_status ctucan_get_tx_status(struct ctucan_priv *priv, u8 buf)
+static enum ctucan_txtb_status ctucan_get_tx_status(struct ctucan_priv *priv, u8 buf)
{
u32 tx_status = ctucan_read32(priv, CTUCANFD_TX_STATUS);
enum ctucan_txtb_status status = (tx_status >> (buf * 4)) & 0x7;
@@ -1123,8 +1110,6 @@ static irqreturn_t ctucan_interrupt(int irq, void *dev_id)
u32 imask;
int irq_loops;
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
for (irq_loops = 0; irq_loops < 10000; irq_loops++) {
/* Get the interrupt status */
isr = ctucan_read32(priv, CTUCANFD_INT_STAT);
@@ -1198,8 +1183,6 @@ static void ctucan_chip_stop(struct net_device *ndev)
u32 mask = 0xffffffff;
u32 mode;
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
/* Disable interrupts and disable CAN */
ctucan_write32(priv, CTUCANFD_INT_ENA_CLR, mask);
ctucan_write32(priv, CTUCANFD_INT_MASK_SET, mask);
@@ -1222,8 +1205,6 @@ static int ctucan_open(struct net_device *ndev)
struct ctucan_priv *priv = netdev_priv(ndev);
int ret;
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
ret = pm_runtime_get_sync(priv->dev);
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
@@ -1283,8 +1264,6 @@ static int ctucan_close(struct net_device *ndev)
{
struct ctucan_priv *priv = netdev_priv(ndev);
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
netif_stop_queue(ndev);
napi_disable(&priv->napi);
ctucan_chip_stop(ndev);
@@ -1310,8 +1289,6 @@ static int ctucan_get_berr_counter(const struct net_device *ndev, struct can_ber
struct ctucan_priv *priv = netdev_priv(ndev);
int ret;
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
ret = pm_runtime_get_sync(priv->dev);
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n", __func__, ret);
@@ -1337,8 +1314,6 @@ int ctucan_suspend(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct ctucan_priv *priv = netdev_priv(ndev);
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
if (netif_running(ndev)) {
netif_stop_queue(ndev);
netif_device_detach(ndev);
@@ -1355,8 +1330,6 @@ int ctucan_resume(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct ctucan_priv *priv = netdev_priv(ndev);
- ctucan_netdev_dbg(ndev, "%s\n", __func__);
-
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(ndev)) {
diff --git a/drivers/net/can/ctucanfd/ctucanfd_pci.c b/drivers/net/can/ctucanfd/ctucanfd_pci.c
index c37a42480533..8f2956a8ae43 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_pci.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_pci.c
@@ -45,14 +45,6 @@
#define CTUCAN_WITHOUT_CTUCAN_ID 0
#define CTUCAN_WITH_CTUCAN_ID 1
-static bool use_msi = true;
-module_param(use_msi, bool, 0444);
-MODULE_PARM_DESC(use_msi, "PCIe implementation use MSI interrupts. Default: 1 (yes)");
-
-static bool pci_use_second = true;
-module_param(pci_use_second, bool, 0444);
-MODULE_PARM_DESC(pci_use_second, "Use the second CAN core on PCIe card. Default: 1 (yes)");
-
struct ctucan_pci_board_data {
void __iomem *bar0_base;
void __iomem *cra_base;
@@ -117,13 +109,11 @@ static int ctucan_pci_probe(struct pci_dev *pdev,
goto err_disable_device;
}
- if (use_msi) {
- ret = pci_enable_msi(pdev);
- if (!ret) {
- dev_info(dev, "MSI enabled\n");
- pci_set_master(pdev);
- msi_ok = 1;
- }
+ ret = pci_enable_msi(pdev);
+ if (!ret) {
+ dev_info(dev, "MSI enabled\n");
+ pci_set_master(pdev);
+ msi_ok = 1;
}
dev_info(dev, "ctucan BAR0 0x%08llx 0x%08llx\n",
@@ -184,7 +174,7 @@ static int ctucan_pci_probe(struct pci_dev *pdev,
core_i++;
- while (pci_use_second && (core_i < num_cores)) {
+ while (core_i < num_cores) {
addr += 0x4000;
ret = ctucan_probe_common(dev, addr, irq, ntxbufs, 100000000,
0, ctucan_pci_set_drvdata);
--
2.20.1
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