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block/ps3vram: Fix sparse warnings

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Fix sparse warnings like these:

 drivers/block/ps3vram.c: warning: incorrect type in assignment (different address spaces)
 drivers/block/ps3vram.c:    expected unsigned int [usertype] *ctrl
 drivers/block/ps3vram.c:    got void [noderef] <asn:2>*

Cc: Jim Paris <jim@jtan.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Geoff Levand <geoff@infradead.org>
Acked-by: Jim Paris <jim@jtan.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Geoff Levand 2015-06-10 18:00:17 +00:00 committed by Jens Axboe
parent a5768aa887
commit e7bdd17b08
1 changed files with 16 additions and 16 deletions
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32
drivers/block/ps3vram.c
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@ -73,8 +73,8 @@ struct ps3vram_priv {
u64 memory_handle;
u64 context_handle;
u32 *ctrl;
void *reports;
u32 __iomem *ctrl;
void __iomem *reports;
u8 *xdr_buf;
u32 *fifo_base;
@ -104,7 +104,7 @@ static char *size = "256M";
module_param(size, charp, 0);
MODULE_PARM_DESC(size, "memory size");
static u32 *ps3vram_get_notifier(void *reports, int notifier)
static u32 __iomem *ps3vram_get_notifier(void __iomem *reports, int notifier)
{
return reports + DMA_NOTIFIER_OFFSET_BASE +
DMA_NOTIFIER_SIZE * notifier;
@ -113,22 +113,22 @@ static u32 *ps3vram_get_notifier(void *reports, int notifier)
static void ps3vram_notifier_reset(struct ps3_system_bus_device *dev)
{
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
u32 __iomem *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
int i;
for (i = 0; i < 4; i++)
notify[i] = 0xffffffff;
iowrite32be(0xffffffff, notify + i);
}
static int ps3vram_notifier_wait(struct ps3_system_bus_device *dev,
unsigned int timeout_ms)
{
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
u32 __iomem *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
unsigned long timeout;
for (timeout = 20; timeout; timeout--) {
if (!notify[3])
if (!ioread32be(notify + 3))
return 0;
udelay(10);
}
@ -136,7 +136,7 @@ static int ps3vram_notifier_wait(struct ps3_system_bus_device *dev,
timeout = jiffies + msecs_to_jiffies(timeout_ms);
do {
if (!notify[3])
if (!ioread32be(notify + 3))
return 0;
msleep(1);
} while (time_before(jiffies, timeout));
@ -148,8 +148,8 @@ static void ps3vram_init_ring(struct ps3_system_bus_device *dev)
{
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET;
priv->ctrl[CTRL_GET] = FIFO_BASE + FIFO_OFFSET;
iowrite32be(FIFO_BASE + FIFO_OFFSET, priv->ctrl + CTRL_PUT);
iowrite32be(FIFO_BASE + FIFO_OFFSET, priv->ctrl + CTRL_GET);
}
static int ps3vram_wait_ring(struct ps3_system_bus_device *dev,
@ -159,14 +159,14 @@ static int ps3vram_wait_ring(struct ps3_system_bus_device *dev,
unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
do {
if (priv->ctrl[CTRL_PUT] == priv->ctrl[CTRL_GET])
if (ioread32be(priv->ctrl + CTRL_PUT) == ioread32be(priv->ctrl + CTRL_GET))
return 0;
msleep(1);
} while (time_before(jiffies, timeout));
dev_warn(&dev->core, "FIFO timeout (%08x/%08x/%08x)\n",
priv->ctrl[CTRL_PUT], priv->ctrl[CTRL_GET],
priv->ctrl[CTRL_TOP]);
ioread32be(priv->ctrl + CTRL_PUT), ioread32be(priv->ctrl + CTRL_GET),
ioread32be(priv->ctrl + CTRL_TOP));
return -ETIMEDOUT;
}
@ -189,7 +189,7 @@ static void ps3vram_rewind_ring(struct ps3_system_bus_device *dev)
ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET));
priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET;
iowrite32be(FIFO_BASE + FIFO_OFFSET, priv->ctrl + CTRL_PUT);
/* asking the HV for a blit will kick the FIFO */
status = lv1_gpu_fb_blit(priv->context_handle, 0, 0, 0, 0);
@ -207,8 +207,8 @@ static void ps3vram_fire_ring(struct ps3_system_bus_device *dev)
mutex_lock(&ps3_gpu_mutex);
priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET +
(priv->fifo_ptr - priv->fifo_base) * sizeof(u32);
iowrite32be(FIFO_BASE + FIFO_OFFSET + (priv->fifo_ptr - priv->fifo_base)
* sizeof(u32), priv->ctrl + CTRL_PUT);
/* asking the HV for a blit will kick the FIFO */
status = lv1_gpu_fb_blit(priv->context_handle, 0, 0, 0, 0);