summaryrefslogtreecommitdiffstats
path: root/drivers/misc
diff options
context:
space:
mode:
authorVladimir Zapolskiy <vladimir_zapolskiy@mentor.com>2015-10-18 20:57:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-18 19:00:36 -0700
commit525d12f27bb05c4255857849a8d28c0c086bd28e (patch)
treecaa130f6ce3f3b56aeec0da5df0cc0d2f09ba81b /drivers/misc
parentd0eaa0c2fe9c1667a7ba8405c455d9627eac9540 (diff)
downloadop-kernel-dev-525d12f27bb05c4255857849a8d28c0c086bd28e.zip
op-kernel-dev-525d12f27bb05c4255857849a8d28c0c086bd28e.tar.gz
misc: sram: partition base address belongs to __iomem space
The change fixes a warning found by sparse: drivers/misc/sram.c:134:20: warning: incorrect type in assignment (different address spaces) drivers/misc/sram.c:134:20: expected void *base drivers/misc/sram.c:134:20: got void [noderef] <asn:2>* Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/sram.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index b0b5e94..736dae7 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -29,7 +29,7 @@
#define SRAM_GRANULARITY 32
struct sram_partition {
- void *base;
+ void __iomem *base;
struct gen_pool *pool;
struct bin_attribute battr;
@@ -65,7 +65,7 @@ static ssize_t sram_read(struct file *filp, struct kobject *kobj,
part = container_of(attr, struct sram_partition, battr);
mutex_lock(&part->lock);
- memcpy(buf, part->base + pos, count);
+ memcpy_fromio(buf, part->base + pos, count);
mutex_unlock(&part->lock);
return count;
@@ -80,7 +80,7 @@ static ssize_t sram_write(struct file *filp, struct kobject *kobj,
part = container_of(attr, struct sram_partition, battr);
mutex_lock(&part->lock);
- memcpy(part->base + pos, buf, count);
+ memcpy_toio(part->base + pos, buf, count);
mutex_unlock(&part->lock);
return count;
OpenPOWER on IntegriCloud