linux-kernel - [PATCH 08/10] staging: rtl8192e: Convert array rx_ring_dma[] to variable rx_ring

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Message-ID: <51d3be0a715452cefe5ac6dd29a86fbe65b824fa.1698295861.git.philipp.g.hortmann@gmail.com>
Date:   Thu, 26 Oct 2023 07:44:18 +0200
From:   Philipp Hortmann <philipp.g.hortmann@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH 08/10] 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: Philipp Hortmann <philipp.g.hortmann@...il.com>
---
 drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 2 +-
 drivers/staging/rtl8192e/rtl8192e/rtl_core.c   | 4 ++--
 drivers/staging/rtl8192e/rtl8192e/rtl_core.h   | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index e343e10e011a..e93394c51264 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -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[] = {
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 573d548e44d8..8af732870ddf 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -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");
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index 2a99873fbe90..b3ebff2df62a 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -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;
-- 
2.42.0