linux-kernel - [PATCH v2 3/5] staging: vt6655: Replace MACvReceive1 with function vt6655_mac_dma

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Message-ID: <ec8dbbfeccb32e0b5c753702cb70d2749426c054.1659080988.git.philipp.g.hortmann@gmail.com>
Date:   Fri, 29 Jul 2022 10:14:34 +0200
From:   Philipp Hortmann <philipp.g.hortmann@...il.com>
To:     Forest Bond <forest@...ttletooquiet.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/5] staging: vt6655: Replace MACvReceive1 with function
 vt6655_mac_dma_ctl

Convert macro MACvReceive1 to existing static function. This saves
codelines and multiline macros are not liked by kernel community.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@...il.com>
---
V1 -> V2: Improved description
---
 drivers/staging/vt6655/device_main.c |  4 ++--
 drivers/staging/vt6655/mac.h         | 10 ----------
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index fb40d71d9e8e..554531411dad 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -432,7 +432,7 @@ static void device_init_registers(struct vnt_private *priv)
 
 	/* Turn On Rx DMA */
 	vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_RXDMACTL0);
-	MACvReceive1(priv->port_offset);
+	vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_RXDMACTL1);
 
 	/* start the adapter */
 	iowrite8(HOSTCR_MACEN | HOSTCR_RXON | HOSTCR_TXON, priv->port_offset + MAC_REG_HOSTCR);
@@ -1147,7 +1147,7 @@ static void vnt_interrupt_process(struct vnt_private *priv)
 		isr = ioread32(priv->port_offset + MAC_REG_ISR);
 
 		vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_RXDMACTL0);
-		MACvReceive1(priv->port_offset);
+		vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_RXDMACTL1);
 
 		if (max_count > priv->opts.int_works)
 			break;
diff --git a/drivers/staging/vt6655/mac.h b/drivers/staging/vt6655/mac.h
index d21313f3067e..5a473ca393f2 100644
--- a/drivers/staging/vt6655/mac.h
+++ b/drivers/staging/vt6655/mac.h
@@ -537,16 +537,6 @@
 
 /*---------------------  Export Macros ------------------------------*/
 
-#define MACvReceive1(iobase)						\
-do {									\
-	unsigned long dwData;						\
-	dwData = ioread32(iobase + MAC_REG_RXDMACTL1);			\
-	if (dwData & DMACTL_RUN)					\
-		iowrite32(DMACTL_WAKE, iobase + MAC_REG_RXDMACTL1);	\
-	else								\
-		iowrite32(DMACTL_RUN, iobase + MAC_REG_RXDMACTL1);	\
-} while (0)
-
 #define MACvTransmit0(iobase)						\
 do {									\
 	unsigned long dwData;						\
-- 
2.37.1