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[08/13] staging: vt6655: MACvSetLoopbackMode replace byOrgValue with ioread8

Message ID 1457269032-2681-8-git-send-email-tvboxspy@gmail.com (mailing list archive)
State Not Applicable
Delegated to: Kalle Valo
Headers show

Commit Message

Malcolm Priestley March 6, 2016, 12:57 p.m. UTC 
Removing VNSvInPortB and nesting inside iowrite8.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/mac.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c
index 6499709..ece2bf0 100644
--- a/drivers/staging/vt6655/mac.c
+++ b/drivers/staging/vt6655/mac.c
@@ -184,14 +184,11 @@  void MACvSetLongRetryLimit(struct vnt_private *priv, unsigned char byRetryLimit)
 void MACvSetLoopbackMode(struct vnt_private *priv, unsigned char byLoopbackMode)
 {
 	void __iomem *io_base = priv->PortOffset;
-	unsigned char byOrgValue;
 
 	byLoopbackMode <<= 6;
 	/* set TCR */
-	VNSvInPortB(io_base + MAC_REG_TEST, &byOrgValue);
-	byOrgValue = byOrgValue & 0x3F;
-	byOrgValue = byOrgValue | byLoopbackMode;
-	iowrite8(byOrgValue, io_base + MAC_REG_TEST);
+	iowrite8((ioread8(io_base + MAC_REG_TEST) & 0x3f) | byLoopbackMode,
+		 io_base + MAC_REG_TEST);
 }
 
 /*