[PATCH net-next 10/11] net: ethernet: ti: ale: use devm_kzalloc in cpsw_ale_create()

From: Grygorii Strashko
Date: Thu Nov 30 2017 - 19:21:56 EST


Use cpsw_ale_create in cpsw_ale_create(). This also makes
cpsw_ale_destroy() function nop, so remove it.

Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
drivers/net/ethernet/ti/cpsw.c | 17 +++++++----------
drivers/net/ethernet/ti/cpsw_ale.c | 11 +----------
drivers/net/ethernet/ti/cpsw_ale.h | 1 -
drivers/net/ethernet/ti/netcp_ethss.c | 1 -
4 files changed, 8 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 64bdd92..a60a378 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -3087,14 +3087,14 @@ static int cpsw_probe(struct platform_device *pdev)
cpsw->cpts = cpts_create(cpsw->dev, cpts_regs, cpsw->dev->of_node);
if (IS_ERR(cpsw->cpts)) {
ret = PTR_ERR(cpsw->cpts);
- goto clean_ale_ret;
+ goto clean_dma_ret;
}

ndev->irq = platform_get_irq(pdev, 1);
if (ndev->irq < 0) {
dev_err(priv->dev, "error getting irq resource\n");
ret = ndev->irq;
- goto clean_ale_ret;
+ goto clean_dma_ret;
}

of_id = of_match_device(cpsw_of_mtable, &pdev->dev);
@@ -3118,7 +3118,7 @@ static int cpsw_probe(struct platform_device *pdev)
if (ret) {
dev_err(priv->dev, "error registering net device\n");
ret = -ENODEV;
- goto clean_ale_ret;
+ goto clean_dma_ret;
}

if (cpsw->data.dual_emac) {
@@ -3141,7 +3141,7 @@ static int cpsw_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 1);
if (irq < 0) {
ret = irq;
- goto clean_ale_ret;
+ goto clean_dma_ret;
}

cpsw->irqs_table[0] = irq;
@@ -3149,14 +3149,14 @@ static int cpsw_probe(struct platform_device *pdev)
0, dev_name(&pdev->dev), cpsw);
if (ret < 0) {
dev_err(priv->dev, "error attaching irq (%d)\n", ret);
- goto clean_ale_ret;
+ goto clean_dma_ret;
}

/* TX IRQ */
irq = platform_get_irq(pdev, 2);
if (irq < 0) {
ret = irq;
- goto clean_ale_ret;
+ goto clean_dma_ret;
}

cpsw->irqs_table[1] = irq;
@@ -3164,7 +3164,7 @@ static int cpsw_probe(struct platform_device *pdev)
0, dev_name(&pdev->dev), cpsw);
if (ret < 0) {
dev_err(priv->dev, "error attaching irq (%d)\n", ret);
- goto clean_ale_ret;
+ goto clean_dma_ret;
}

cpsw_notice(priv, probe,
@@ -3177,8 +3177,6 @@ static int cpsw_probe(struct platform_device *pdev)

clean_unregister_netdev_ret:
unregister_netdev(ndev);
-clean_ale_ret:
- cpsw_ale_destroy(cpsw->ale);
clean_dma_ret:
cpdma_ctlr_destroy(cpsw->dma);
clean_dt_ret:
@@ -3208,7 +3206,6 @@ static int cpsw_remove(struct platform_device *pdev)
unregister_netdev(ndev);

cpts_release(cpsw->cpts);
- cpsw_ale_destroy(cpsw->ale);
cpdma_ctlr_destroy(cpsw->dma);
cpsw_remove_dt(pdev);
pm_runtime_put_sync(&pdev->dev);
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 53aa721..e513248 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -802,7 +802,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
struct cpsw_ale *ale;
u32 rev, ale_entries;

- ale = kzalloc(sizeof(*ale), GFP_KERNEL);
+ ale = devm_kzalloc(params->dev, sizeof(*ale), GFP_KERNEL);
if (!ale)
return NULL;

@@ -881,15 +881,6 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
}
EXPORT_SYMBOL_GPL(cpsw_ale_create);

-int cpsw_ale_destroy(struct cpsw_ale *ale)
-{
- if (!ale)
- return -EINVAL;
- kfree(ale);
- return 0;
-}
-EXPORT_SYMBOL_GPL(cpsw_ale_destroy);
-
void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data)
{
int i;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 25d24e8..d4fe901 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -100,7 +100,6 @@ enum cpsw_ale_port_state {
#define ALE_ENTRY_WORDS DIV_ROUND_UP(ALE_ENTRY_BITS, 32)

struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params);
-int cpsw_ale_destroy(struct cpsw_ale *ale);

void cpsw_ale_start(struct cpsw_ale *ale);
void cpsw_ale_stop(struct cpsw_ale *ale);
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 12765e4..56dbc0b 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3689,7 +3689,6 @@ static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv)
del_timer_sync(&gbe_dev->timer);
cpts_release(gbe_dev->cpts);
cpsw_ale_stop(gbe_dev->ale);
- cpsw_ale_destroy(gbe_dev->ale);
netcp_txpipe_close(&gbe_dev->tx_pipe);
free_secondary_ports(gbe_dev);

--
2.10.5