linux-kernel - [PATCH] vbus: fix lots of sparse "dubious signed bitfield" warnings

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Date:	Tue,  8 Dec 2009 12:57:30 -0800
From:	"Ira W. Snyder" <iws@...o.caltech.edu>
To:	alacrityvm-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [PATCH] vbus: fix lots of sparse "dubious signed bitfield" warnings

The sparse utility gave tons of warnings about signed bitfields. A simple
inspection shows that they are all used as booleans, so convert them to the
correct type.

Signed-off-by: Ira W. Snyder <iws@...o.caltech.edu>
---
 drivers/vbus/pci-bridge.c |    2 +-
 include/linux/ioq.h       |    6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/vbus/pci-bridge.c b/drivers/vbus/pci-bridge.c
index 9e37df1..aa683ae 100644
--- a/drivers/vbus/pci-bridge.c
+++ b/drivers/vbus/pci-bridge.c
@@ -43,7 +43,7 @@ struct vbus_pci {
 	struct vbus_pci_regs     *regs;
 	struct vbus_pci_signals  *signals;
 	int                       irq;
-	int                       enabled:1;
+	bool                      enabled;
 	struct {
 		struct dentry    *fs;
 		int               events;
diff --git a/include/linux/ioq.h b/include/linux/ioq.h
index eba1021..f04dfb4 100644
--- a/include/linux/ioq.h
+++ b/include/linux/ioq.h
@@ -112,9 +112,9 @@ struct ioq_iterator {
 	struct ioq_ring_idx   *idx;
 	u32                    pos;
 	struct ioq_ring_desc  *desc;
-	int                    update:1;
-	int                    dualidx:1;
-	int                    flipowner:1;
+	bool                   update;
+	bool                   dualidx;
+	bool                   flipowner;
 };
 
 struct ioq_notifier {
-- 
1.5.4.3

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