Commit 33602365 authored by Philipp Hortmann's avatar Philipp Hortmann Committed by Greg Kroah-Hartman
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staging: rtl8192e: Convert array rx_ring_dma[] to variable rx_ring_dma 



Convert array rx_ring_dma[] to variable rx_ring_dma as index is always 0.
This increases readability.

Signed-off-by: default avatarPhilipp Hortmann <philipp.g.hortmann@gmail.com>
Reviewed-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/51d3be0a715452cefe5ac6dd29a86fbe65b824fa.1698295861.git.philipp.g.hortmann@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 81c412cb

drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c

+1 −1
Original line number Diff line number Diff line
@@ -1841,7 +1841,7 @@ void rtl92e_enable_rx(struct net_device *dev) 
{

	struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);



	rtl92e_writel(dev, RDQDA, priv->rx_ring_dma[RX_MPDU_QUEUE]);

	rtl92e_writel(dev, RDQDA, priv->rx_ring_dma);

}



static const u32 TX_DESC_BASE[] = {

drivers/staging/rtl8192e/rtl8192e/rtl_core.c

+2 −2
Original line number Diff line number Diff line
@@ -1159,7 +1159,7 @@ static void _rtl92e_free_rx_ring(struct net_device *dev) 
	dma_free_coherent(&priv->pdev->dev,

			  sizeof(*priv->rx_ring) * priv->rxringcount,

			  priv->rx_ring,

			  priv->rx_ring_dma[rx_queue_idx]);

			  priv->rx_ring_dma);

	priv->rx_ring = NULL;

}
@@ -1356,7 +1356,7 @@ static short _rtl92e_alloc_rx_ring(struct net_device *dev) 


	priv->rx_ring = dma_alloc_coherent(&priv->pdev->dev,

					   sizeof(*priv->rx_ring) * priv->rxringcount,

					   &priv->rx_ring_dma[rx_queue_idx],

					   &priv->rx_ring_dma,

					   GFP_ATOMIC);

	if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {

		netdev_warn(dev, "Cannot allocate RX ring\n");

drivers/staging/rtl8192e/rtl8192e/rtl_core.h

+1 −1
Original line number Diff line number Diff line
@@ -234,7 +234,7 @@ struct r8192_priv { 


	struct rx_desc *rx_ring;

	struct sk_buff	*rx_buf[MAX_RX_COUNT];

	dma_addr_t	rx_ring_dma[MAX_RX_QUEUE];

	dma_addr_t	rx_ring_dma;

	unsigned int	rx_idx[MAX_RX_QUEUE];

	int		rxringcount;

	u16		rxbuffersize;