linux-kernel - [PATCH 2/3] drivers/staging/dt3155/allocator: sparse cleanups

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Date:	Mon, 29 Mar 2010 00:34:29 -0700
From:	Joe Perches <joe@...ches.com>
To:	devel@...verdev.osuosl.org
Cc:	Simon Horman <horms@...ge.net.au>,
	Jason Baldus <jason.baldus@...il.com>,
	Greg KH <gregkh@...e.de>, Scott Smedley <ss@....gov.au>,
	Harley Sweeten <hsweeten@...ionengravers.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] drivers/staging/dt3155/allocator: sparse cleanups

Make prototypes match implementation
Use gfp_t flags not int prio

Still a couple of sparse warnings left

Signed-off-by: Joe Perches <joe@...ches.com>
---
 drivers/staging/dt3155/allocator.c |   15 ++++++++-------
 drivers/staging/dt3155/allocator.h |    4 ++--
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/dt3155/allocator.c b/drivers/staging/dt3155/allocator.c
index c74234c..217ddaa 100644
--- a/drivers/staging/dt3155/allocator.c
+++ b/drivers/staging/dt3155/allocator.c
@@ -58,6 +58,8 @@
 
 #include <asm/page.h>
 
+#include "allocator.h"
+
 /*#define ALL_DEBUG*/
 #define ALL_MSG "allocator: "
 
@@ -83,9 +85,9 @@
 /*#define PDEBUGG(fmt, args...) printk( KERN_DEBUG ALL_MSG fmt, ## args)*/
 
 
-int allocator_himem = 1; /* 0 = probe, pos. = megs, neg. = disable   */
-int allocator_step = 1;  /* This is the step size in MB              */
-int allocator_probe = 1; /* This is a flag -- 1=probe, 0=don't probe */
+static int allocator_himem = 1; /* 0 = probe, pos. = megs, neg. = disable   */
+static int allocator_step = 1;  /* This is the step size in MB              */
+static int allocator_probe = 1; /* This is a flag -- 1=probe, 0=don't probe */
 
 static unsigned long allocator_buffer;		/* physical address */
 static unsigned long allocator_buffer_size;	/* kilobytes */
@@ -101,8 +103,7 @@ struct allocator_struct {
 	struct allocator_struct *next;
 };
 
-struct allocator_struct *allocator_list;
-
+static struct allocator_struct *allocator_list;
 
 #ifdef ALL_DEBUG
 static int dump_list(void)
@@ -124,7 +125,7 @@ static int dump_list(void)
  * be used straight ahead for DMA, but needs remapping for program use).
  */
 
-unsigned long allocator_allocate_dma(unsigned long kilobytes, int prio)
+unsigned long allocator_allocate_dma(unsigned long kilobytes, gfp_t flags)
 {
 	struct allocator_struct *ptr = allocator_list, *newptr;
 	unsigned long bytes = kilobytes << 10;
@@ -147,7 +148,7 @@ unsigned long allocator_allocate_dma(unsigned long kilobytes, int prio)
 		PDEBUG("alloc failed\n");
 		return 0; /* end of list */
 	}
-	newptr = kmalloc(sizeof(struct allocator_struct), prio);
+	newptr = kmalloc(sizeof(struct allocator_struct), flags);
 	if (!newptr)
 		return 0;
 
diff --git a/drivers/staging/dt3155/allocator.h b/drivers/staging/dt3155/allocator.h
index bdf3268..425b70f 100644
--- a/drivers/staging/dt3155/allocator.h
+++ b/drivers/staging/dt3155/allocator.h
@@ -22,7 +22,7 @@
  *
  */
 
-void allocator_free_dma(unsigned long address);
-unsigned long allocator_allocate_dma(unsigned long kilobytes, int priority);
+int allocator_free_dma(unsigned long address);
+unsigned long allocator_allocate_dma(unsigned long kilobytes, gfp_t flags);
 int allocator_init(u32 *);
 void allocator_cleanup(void);
-- 
1.7.0.14.g7e948

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