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Message-Id: <20200817082434.21176-4-allen.lkml@gmail.com>
Date: Mon, 17 Aug 2020 13:54:16 +0530
From: Allen Pais <allen.lkml@...il.com>
To: jes@...ined-monkey.org, davem@...emloft.net, kuba@...nel.org,
kda@...ux-powerpc.org, dougmill@...ux.ibm.com,
cooldavid@...ldavid.org, mlindner@...vell.com, borisp@...lanox.com
Cc: keescook@...omium.org, linux-acenic@...site.dk,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linuxppc-dev@...ts.ozlabs.org, linux-rdma@...r.kernel.org,
oss-drivers@...ronome.com, Allen Pais <allen.lkml@...il.com>,
Romain Perier <romain.perier@...il.com>
Subject: [PATCH 02/20] ethernet: amd: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.perier@...il.com>
Signed-off-by: Allen Pais <allen.lkml@...il.com>
---
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 19 +++++++++----------
drivers/net/ethernet/amd/xgbe/xgbe-i2c.c | 11 +++++------
drivers/net/ethernet/amd/xgbe/xgbe-mdio.c | 11 +++++------
3 files changed, 19 insertions(+), 22 deletions(-)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 43294a148f8a..cc56086b7c51 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -403,9 +403,9 @@ static bool xgbe_ecc_ded(struct xgbe_prv_data *pdata, unsigned long *period,
return false;
}
-static void xgbe_ecc_isr_task(unsigned long data)
+static void xgbe_ecc_isr_task(struct tasklet_struct *t)
{
- struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
+ struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_ecc);
unsigned int ecc_isr;
bool stop = false;
@@ -468,14 +468,14 @@ static irqreturn_t xgbe_ecc_isr(int irq, void *data)
if (pdata->isr_as_tasklet)
tasklet_schedule(&pdata->tasklet_ecc);
else
- xgbe_ecc_isr_task((unsigned long)pdata);
+ xgbe_ecc_isr_task(&pdata->tasklet_ecc);
return IRQ_HANDLED;
}
-static void xgbe_isr_task(unsigned long data)
+static void xgbe_isr_task(struct tasklet_struct *t)
{
- struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
+ struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_dev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
struct xgbe_channel *channel;
unsigned int dma_isr, dma_ch_isr;
@@ -582,7 +582,7 @@ static void xgbe_isr_task(unsigned long data)
/* If there is not a separate ECC irq, handle it here */
if (pdata->vdata->ecc_support && (pdata->dev_irq == pdata->ecc_irq))
- xgbe_ecc_isr_task((unsigned long)pdata);
+ xgbe_ecc_isr_task(&pdata->tasklet_ecc);
/* If there is not a separate I2C irq, handle it here */
if (pdata->vdata->i2c_support && (pdata->dev_irq == pdata->i2c_irq))
@@ -607,7 +607,7 @@ static irqreturn_t xgbe_isr(int irq, void *data)
if (pdata->isr_as_tasklet)
tasklet_schedule(&pdata->tasklet_dev);
else
- xgbe_isr_task((unsigned long)pdata);
+ xgbe_isr_task(&pdata->tasklet_dev);
return IRQ_HANDLED;
}
@@ -991,9 +991,8 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
unsigned int i;
int ret;
- tasklet_init(&pdata->tasklet_dev, xgbe_isr_task, (unsigned long)pdata);
- tasklet_init(&pdata->tasklet_ecc, xgbe_ecc_isr_task,
- (unsigned long)pdata);
+ tasklet_setup(&pdata->tasklet_dev, xgbe_isr_task);
+ tasklet_setup(&pdata->tasklet_ecc, xgbe_ecc_isr_task);
ret = devm_request_irq(pdata->dev, pdata->dev_irq, xgbe_isr, 0,
netdev_name(netdev), pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
index 4d9062d35930..22d4fc547a0a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
@@ -274,9 +274,9 @@ static void xgbe_i2c_clear_isr_interrupts(struct xgbe_prv_data *pdata,
XI2C_IOREAD(pdata, IC_CLR_STOP_DET);
}
-static void xgbe_i2c_isr_task(unsigned long data)
+static void xgbe_i2c_isr_task(struct tasklet_struct *t)
{
- struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
+ struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_i2c);
struct xgbe_i2c_op_state *state = &pdata->i2c.op_state;
unsigned int isr;
@@ -324,7 +324,7 @@ static irqreturn_t xgbe_i2c_isr(int irq, void *data)
if (pdata->isr_as_tasklet)
tasklet_schedule(&pdata->tasklet_i2c);
else
- xgbe_i2c_isr_task((unsigned long)pdata);
+ xgbe_i2c_isr_task(&pdata->tasklet_i2c);
return IRQ_HANDLED;
}
@@ -369,7 +369,7 @@ static void xgbe_i2c_set_target(struct xgbe_prv_data *pdata, unsigned int addr)
static irqreturn_t xgbe_i2c_combined_isr(struct xgbe_prv_data *pdata)
{
- xgbe_i2c_isr_task((unsigned long)pdata);
+ xgbe_i2c_isr_task(&pdata->tasklet_i2c);
return IRQ_HANDLED;
}
@@ -462,8 +462,7 @@ static int xgbe_i2c_start(struct xgbe_prv_data *pdata)
/* If we have a separate I2C irq, enable it */
if (pdata->dev_irq != pdata->i2c_irq) {
- tasklet_init(&pdata->tasklet_i2c, xgbe_i2c_isr_task,
- (unsigned long)pdata);
+ tasklet_setup(&pdata->tasklet_i2c, xgbe_i2c_isr_task);
ret = devm_request_irq(pdata->dev, pdata->i2c_irq,
xgbe_i2c_isr, 0, pdata->i2c_name,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 8a3a60bb2688..93ef5a30cb8d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -688,9 +688,9 @@ static void xgbe_an73_isr(struct xgbe_prv_data *pdata)
}
}
-static void xgbe_an_isr_task(unsigned long data)
+static void xgbe_an_isr_task(struct tasklet_struct *t)
{
- struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
+ struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_an);
netif_dbg(pdata, intr, pdata->netdev, "AN interrupt received\n");
@@ -715,14 +715,14 @@ static irqreturn_t xgbe_an_isr(int irq, void *data)
if (pdata->isr_as_tasklet)
tasklet_schedule(&pdata->tasklet_an);
else
- xgbe_an_isr_task((unsigned long)pdata);
+ xgbe_an_isr_task(&pdata->tasklet_an);
return IRQ_HANDLED;
}
static irqreturn_t xgbe_an_combined_isr(struct xgbe_prv_data *pdata)
{
- xgbe_an_isr_task((unsigned long)pdata);
+ xgbe_an_isr_task(&pdata->tasklet_an);
return IRQ_HANDLED;
}
@@ -1414,8 +1414,7 @@ static int xgbe_phy_start(struct xgbe_prv_data *pdata)
/* If we have a separate AN irq, enable it */
if (pdata->dev_irq != pdata->an_irq) {
- tasklet_init(&pdata->tasklet_an, xgbe_an_isr_task,
- (unsigned long)pdata);
+ tasklet_setup(&pdata->tasklet_an, xgbe_an_isr_task);
ret = devm_request_irq(pdata->dev, pdata->an_irq,
xgbe_an_isr, 0, pdata->an_name,
--
2.17.1
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