[PATCH 13/17] staging/vme_user: remove __iomem marking from kern_bufand derivates

From: Martyn Welch
Date: Fri Nov 12 2010 - 06:15:41 EST


From: Emilio G. Cota <cota@xxxxxxxxx>

kern_buf is not iomem; it comes from kmalloc and is directly
dereferenced.

Signed-off-by: Emilio G. Cota <cota@xxxxxxxxx>
Acked-by: Martyn Welch <martyn.welch@xxxxxx>
---

drivers/staging/vme/devices/vme_user.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)


diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index 7c61adc..5d3a39b 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -92,7 +92,7 @@ static unsigned int bus_num;
* Structure to handle image related parameters.
*/
typedef struct {
- void __iomem *kern_buf; /* Buffer address in kernel space */
+ void *kern_buf; /* Buffer address in kernel space */
dma_addr_t pci_buf; /* Buffer address in PCI address space */
unsigned long long size_buf; /* Buffer size */
struct semaphore sem; /* Semaphore for locking image */
@@ -277,7 +277,7 @@ static ssize_t resource_from_user(unsigned int minor, const char *buf,
static ssize_t buffer_to_user(unsigned int minor, char __user *buf,
size_t count, loff_t *ppos)
{
- void __iomem *image_ptr;
+ void *image_ptr;
ssize_t retval;

image_ptr = image[minor].kern_buf + *ppos;
@@ -296,7 +296,7 @@ static ssize_t buffer_to_user(unsigned int minor, char __user *buf,
static ssize_t buffer_from_user(unsigned int minor, const char *buf,
size_t count, loff_t *ppos)
{
- void __iomem *image_ptr;
+ void *image_ptr;
size_t retval;

image_ptr = image[minor].kern_buf + *ppos;


--
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E martyn.welch@xxxxxx | M2 3AB VAT:GB 927559189
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