linux-kernel - [PATCH 14/30] hpsa: interrupt pending function should return bool not unsigned long

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Message-ID: <20100204144235.10406.70090.stgit@beardog.cce.hp.com>
Date:	Thu, 04 Feb 2010 08:42:35 -0600
From:	"Stephen M. Cameron" <scameron@...rdog.cce.hp.com>
To:	James.Bottomley@...senPartnership.com, akpm@...ux-foundation.org
Cc:	mikem@...rdog.cce.hp.com, brace@...rdog.cce.hp.com,
	matthew.gates@...com, linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 14/30] hpsa: interrupt pending function should return bool not
	unsigned long

From: Stephen M. Cameron <scameron@...rdog.cce.hp.com>

hpsa: interrupt pending function should return bool not unsigned long

Signed-off-by: Stephen M. Cameron <scameron@...rdog.cce.hp.com>
---
 drivers/scsi/hpsa.c |    2 +-
 drivers/scsi/hpsa.h |    8 +++-----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 82987e1..314854b 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2693,7 +2693,7 @@ static inline unsigned long get_next_completion(struct ctlr_info *h)
 	return h->access.command_completed(h);
 }
 
-static inline int interrupt_pending(struct ctlr_info *h)
+static inline bool interrupt_pending(struct ctlr_info *h)
 {
 	return h->access.intr_pending(h);
 }
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index cdac95b..0eab386 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -33,7 +33,7 @@ struct access_method {
 		struct CommandList *c);
 	void (*set_intr_mask)(struct ctlr_info *h, unsigned long val);
 	unsigned long (*fifo_full)(struct ctlr_info *h);
-	unsigned long (*intr_pending)(struct ctlr_info *h);
+	bool (*intr_pending)(struct ctlr_info *h);
 	unsigned long (*command_completed)(struct ctlr_info *h);
 };
 
@@ -233,14 +233,12 @@ static unsigned long SA5_completed(struct ctlr_info *h)
 /*
  *	Returns true if an interrupt is pending..
  */
-static unsigned long SA5_intr_pending(struct ctlr_info *h)
+static bool SA5_intr_pending(struct ctlr_info *h)
 {
 	unsigned long register_value  =
 		readl(h->vaddr + SA5_INTR_STATUS);
 	dev_dbg(&h->pdev->dev, "intr_pending %lx\n", register_value);
-	if (register_value &  SA5_INTR_PENDING)
-		return  1;
-	return 0 ;
+	return register_value & SA5_INTR_PENDING;
 }
 
 

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