linux-kernel - [PATCH 07/12] staging: et131x: Remove cached_mask_value from et131x

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Date:	Sun,  4 Sep 2011 11:24:38 +0100
From:	Mark Einon <mark.einon@...il.com>
To:	gregkh@...e.de
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	o.hartmann@...ovital.com, Mark Einon <mark.einon@...il.com>
Subject: [PATCH 07/12] staging: et131x: Remove cached_mask_value from et131x_adapter

cached_mask_value is only ever assigned, never read. Remove it.

Signed-off-by: Mark Einon <mark.einon@...il.com>
---
 drivers/staging/et131x/et131x_adapter.h |    2 --
 drivers/staging/et131x/et131x_isr.c     |    2 --
 2 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/et131x/et131x_adapter.h b/drivers/staging/et131x/et131x_adapter.h
index 8c6d5f9..292a771 100644
--- a/drivers/staging/et131x/et131x_adapter.h
+++ b/drivers/staging/et131x/et131x_adapter.h
@@ -200,8 +200,6 @@ struct et131x_adapter {
 	u16 pdown_speed;
 	u8 pdown_duplex;
 
-	u32 cached_mask_value;
-
 	/* Xcvr status at last poll */
 	u16 bmsr;
 
diff --git a/drivers/staging/et131x/et131x_isr.c b/drivers/staging/et131x/et131x_isr.c
index b3290e9..0747935 100644
--- a/drivers/staging/et131x/et131x_isr.c
+++ b/drivers/staging/et131x/et131x_isr.c
@@ -125,7 +125,6 @@ void et131x_enable_interrupts(struct et131x_adapter *adapter)
 	else
 		mask = INT_MASK_ENABLE_NO_FLOW;
 
-	adapter->cached_mask_value = mask;
 	writel(mask, &adapter->regs->global.int_mask);
 }
 
@@ -139,7 +138,6 @@ void et131x_enable_interrupts(struct et131x_adapter *adapter)
 void et131x_disable_interrupts(struct et131x_adapter *adapter)
 {
 	/* Disable all global interrupts */
-	adapter->cached_mask_value = INT_MASK_DISABLE;
 	writel(INT_MASK_DISABLE, &adapter->regs->global.int_mask);
 }
 
-- 
1.7.6

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