diff mbox

[3/3] net: stmmac: Make 'alloc_dma_[rt]x_desc_resources()' look even closer

Message ID ea4badb176e009c7485ea4ab83bbe29cd3750d90.1499499451.git.christophe.jaillet@wanadoo.fr
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Christophe JAILLET July 8, 2017, 7:46 a.m. UTC
'alloc_dma_[rt]x_desc_resources()' functions look very close.
Remove a useless initialization and use the same label name for error
handling path in order to get them even closer.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

Comments

Giuseppe CAVALLARO July 10, 2017, 6:22 a.m. UTC | #1
On 7/8/2017 9:46 AM, Christophe JAILLET wrote:
> 'alloc_dma_[rt]x_desc_resources()' functions look very close.
> Remove a useless initialization and use the same label name for error
> handling path in order to get them even closer.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>

> ---
>   drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> index 07d486a70118..1853f7ff6657 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> @@ -1449,7 +1449,7 @@ static void free_dma_rx_desc_resources(struct stmmac_priv *priv)
>   static void free_dma_tx_desc_resources(struct stmmac_priv *priv)
>   {
>   	u32 tx_count = priv->plat->tx_queues_to_use;
> -	u32 queue = 0;
> +	u32 queue;
>   
>   	/* Free TX queue resources */
>   	for (queue = 0; queue < tx_count; queue++) {
> @@ -1561,13 +1561,13 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
>   						    sizeof(*tx_q->tx_skbuff_dma),
>   						    GFP_KERNEL);
>   		if (!tx_q->tx_skbuff_dma)
> -			goto err_dma_buffers;
> +			goto err_dma;
>   
>   		tx_q->tx_skbuff = kmalloc_array(DMA_TX_SIZE,
>   						sizeof(struct sk_buff *),
>   						GFP_KERNEL);
>   		if (!tx_q->tx_skbuff)
> -			goto err_dma_buffers;
> +			goto err_dma;
>   
>   		if (priv->extend_desc) {
>   			tx_q->dma_etx = dma_zalloc_coherent(priv->device,
> @@ -1577,7 +1577,7 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
>   							    &tx_q->dma_tx_phy,
>   							    GFP_KERNEL);
>   			if (!tx_q->dma_etx)
> -				goto err_dma_buffers;
> +				goto err_dma;
>   		} else {
>   			tx_q->dma_tx = dma_zalloc_coherent(priv->device,
>   							   DMA_TX_SIZE *
> @@ -1586,13 +1586,13 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
>   							   &tx_q->dma_tx_phy,
>   							   GFP_KERNEL);
>   			if (!tx_q->dma_tx)
> -				goto err_dma_buffers;
> +				goto err_dma;
>   		}
>   	}
>   
>   	return 0;
>   
> -err_dma_buffers:
> +err_dma:
>   	free_dma_tx_desc_resources(priv);
>   
>   	return ret;
diff mbox

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 07d486a70118..1853f7ff6657 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1449,7 +1449,7 @@  static void free_dma_rx_desc_resources(struct stmmac_priv *priv)
 static void free_dma_tx_desc_resources(struct stmmac_priv *priv)
 {
 	u32 tx_count = priv->plat->tx_queues_to_use;
-	u32 queue = 0;
+	u32 queue;
 
 	/* Free TX queue resources */
 	for (queue = 0; queue < tx_count; queue++) {
@@ -1561,13 +1561,13 @@  static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
 						    sizeof(*tx_q->tx_skbuff_dma),
 						    GFP_KERNEL);
 		if (!tx_q->tx_skbuff_dma)
-			goto err_dma_buffers;
+			goto err_dma;
 
 		tx_q->tx_skbuff = kmalloc_array(DMA_TX_SIZE,
 						sizeof(struct sk_buff *),
 						GFP_KERNEL);
 		if (!tx_q->tx_skbuff)
-			goto err_dma_buffers;
+			goto err_dma;
 
 		if (priv->extend_desc) {
 			tx_q->dma_etx = dma_zalloc_coherent(priv->device,
@@ -1577,7 +1577,7 @@  static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
 							    &tx_q->dma_tx_phy,
 							    GFP_KERNEL);
 			if (!tx_q->dma_etx)
-				goto err_dma_buffers;
+				goto err_dma;
 		} else {
 			tx_q->dma_tx = dma_zalloc_coherent(priv->device,
 							   DMA_TX_SIZE *
@@ -1586,13 +1586,13 @@  static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
 							   &tx_q->dma_tx_phy,
 							   GFP_KERNEL);
 			if (!tx_q->dma_tx)
-				goto err_dma_buffers;
+				goto err_dma;
 		}
 	}
 
 	return 0;
 
-err_dma_buffers:
+err_dma:
 	free_dma_tx_desc_resources(priv);
 
 	return ret;