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

Martyn Welch martyn.welch at ge.com
Fri Nov 12 11:15:27 UTC 2010


From: Emilio G. Cota <cota at braap.org>

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

Signed-off-by: Emilio G. Cota <cota at braap.org>
Acked-by: Martyn Welch <martyn.welch at ge.com>
---

 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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