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drm/vmwgfx: Kill a bunch of sparse warnings

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We're giving up all attempts to keep cpu- and device byte ordering separate.

This silences sparse when compiled using
make C=2 CF="-D__CHECK_ENDIAN__"

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
This commit is contained in:
Thomas Hellstrom
2015-04-02 02:39:45 -07:00
parent f6b0500453
commit b9eb1a6174
20 changed files with 103 additions and 107 deletions
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37
drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
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@@ -31,7 +31,7 @@
bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
u32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t fifo_min, hwversion;
const struct vmw_fifo_state *fifo = &dev_priv->fifo;
@@ -80,7 +80,7 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
u32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t caps;
if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
@@ -95,7 +95,7 @@ bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv)
int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
u32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t max;
uint32_t min;
@@ -158,7 +158,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
u32 __iomem *fifo_mem = dev_priv->mmio_virt;
static DEFINE_SPINLOCK(ping_lock);
unsigned long irq_flags;
@@ -176,7 +176,7 @@ void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason)
void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
u32 __iomem *fifo_mem = dev_priv->mmio_virt;
vmw_write(dev_priv, SVGA_REG_SYNC, SVGA_SYNC_GENERIC);
while (vmw_read(dev_priv, SVGA_REG_BUSY) != 0)
@@ -206,7 +206,7 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
static bool vmw_fifo_is_full(struct vmw_private *dev_priv, uint32_t bytes)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
u32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t max = ioread32(fifo_mem + SVGA_FIFO_MAX);
uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);
uint32_t min = ioread32(fifo_mem + SVGA_FIFO_MIN);
@@ -314,7 +314,7 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv,
uint32_t bytes)
{
struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
u32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t max;
uint32_t min;
uint32_t next_cmd;
@@ -371,7 +371,8 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv,
if (reserveable)
iowrite32(bytes, fifo_mem +
SVGA_FIFO_RESERVED);
return fifo_mem + (next_cmd >> 2);
return (void __force *) (fifo_mem +
(next_cmd >> 2));
} else {
need_bounce = true;
}
@@ -414,7 +415,7 @@ void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes)
}
static void vmw_fifo_res_copy(struct vmw_fifo_state *fifo_state,
__le32 __iomem *fifo_mem,
u32 __iomem *fifo_mem,
uint32_t next_cmd,
uint32_t max, uint32_t min, uint32_t bytes)
{
@@ -436,7 +437,7 @@ static void vmw_fifo_res_copy(struct vmw_fifo_state *fifo_state,
}
static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state,
__le32 __iomem *fifo_mem,
u32 __iomem *fifo_mem,
uint32_t next_cmd,
uint32_t max, uint32_t min, uint32_t bytes)
{
@@ -455,10 +456,10 @@ static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state,
}
}
void vmw_local_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)
static void vmw_local_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)
{
struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
u32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);
uint32_t max = ioread32(fifo_mem + SVGA_FIFO_MAX);
uint32_t min = ioread32(fifo_mem + SVGA_FIFO_MIN);
@@ -545,9 +546,9 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
{
struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
struct svga_fifo_cmd_fence *cmd_fence;
void *fm;
u32 *fm;
int ret = 0;
uint32_t bytes = sizeof(__le32) + sizeof(*cmd_fence);
uint32_t bytes = sizeof(u32) + sizeof(*cmd_fence);
fm = vmw_fifo_reserve(dev_priv, bytes);
if (unlikely(fm == NULL)) {
@@ -573,11 +574,9 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
return 0;
}
*(__le32 *) fm = cpu_to_le32(SVGA_CMD_FENCE);
cmd_fence = (struct svga_fifo_cmd_fence *)
((unsigned long)fm + sizeof(__le32));
iowrite32(*seqno, &cmd_fence->fence);
*fm++ = SVGA_CMD_FENCE;
cmd_fence = (struct svga_fifo_cmd_fence *) fm;
cmd_fence->fence = *seqno;
vmw_fifo_commit_flush(dev_priv, bytes);
(void) vmw_marker_push(&fifo_state->marker_queue, *seqno);
vmw_update_seqno(dev_priv, fifo_state);