[PATCH] drm: via: fix sparse warnings

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

7 files changed, 23 insertions, 18 deletions

diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c
index 82f839451622..4f60f7f4193d 100644
--- a/drivers/char/drm/via_dma.c
+++ b/drivers/char/drm/via_dma.c
@@ -231,7 +231,7 @@ int via_dma_init(DRM_IOCTL_ARGS)
         drm_via_dma_init_t init;
         int retcode = 0;
 
-        DRM_COPY_FROM_USER_IOCTL(init, (drm_via_dma_init_t *) data,
+        DRM_COPY_FROM_USER_IOCTL(init, (drm_via_dma_init_t __user *) data,
                                  sizeof(init));
 
         switch (init.func) {
@@ -343,7 +343,7 @@ int via_cmdbuffer(DRM_IOCTL_ARGS)
 
         LOCK_TEST_WITH_RETURN( dev, filp );
 
-        DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data,
+        DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data,
                                  sizeof(cmdbuf));
 
         DRM_DEBUG("via cmdbuffer, buf %p size %lu\n", cmdbuf.buf, cmdbuf.size);
@@ -386,7 +386,7 @@ int via_pci_cmdbuffer(DRM_IOCTL_ARGS)
 
         LOCK_TEST_WITH_RETURN( dev, filp );
 
-        DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data,
+        DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data,
                                  sizeof(cmdbuf));
 
         DRM_DEBUG("via_pci_cmdbuffer, buf %p size %lu\n", cmdbuf.buf,
@@ -701,7 +701,7 @@ via_cmdbuf_size(DRM_IOCTL_ARGS)
                 return DRM_ERR(EFAULT);
         }
 
-        DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t *) data,
+        DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data,
                                  sizeof(d_siz));
 
 
@@ -735,7 +735,7 @@ via_cmdbuf_size(DRM_IOCTL_ARGS)
         }
         d_siz.size = tmp_size;
 
-        DRM_COPY_TO_USER_IOCTL((drm_via_cmdbuf_size_t *) data, d_siz,
+        DRM_COPY_TO_USER_IOCTL((drm_via_cmdbuf_size_t __user *) data, d_siz,
                                sizeof(d_siz));
         return ret;
 }
diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h
index 4588c9bd1816..be346bb0a26a 100644
--- a/drivers/char/drm/via_drm.h
+++ b/drivers/char/drm/via_drm.h
@@ -158,7 +158,7 @@ typedef struct _drm_via_dma_init {
 } drm_via_dma_init_t;
 
 typedef struct _drm_via_cmdbuffer {
-        char *buf;
+        char __user *buf;
         unsigned long size;
 } drm_via_cmdbuffer_t;
 
diff --git a/drivers/char/drm/via_ds.c b/drivers/char/drm/via_ds.c
index daf3df75a20e..5c71e089246c 100644
--- a/drivers/char/drm/via_ds.c
+++ b/drivers/char/drm/via_ds.c
@@ -133,7 +133,7 @@ memHeap_t *via_mmInit(int ofs, int size)
         PMemBlock blocks;
 
         if (size <= 0)
-                return 0;
+                return NULL;
 
         blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER);
 
@@ -143,7 +143,7 @@ memHeap_t *via_mmInit(int ofs, int size)
                 blocks->free = 1;
                 return (memHeap_t *) blocks;
         } else
-                return 0;
+                return NULL;
 }
 
 static TMemBlock *SliceBlock(TMemBlock * p,
diff --git a/drivers/char/drm/via_ds.h b/drivers/char/drm/via_ds.h
index be9c7f9f1aee..d2bb9f37ca38 100644
--- a/drivers/char/drm/via_ds.h
+++ b/drivers/char/drm/via_ds.h
@@ -61,8 +61,8 @@ struct mem_block_t {
         struct mem_block_t *heap;
         int ofs, size;
         int align;
-        int free:1;
-        int reserved:1;
+        unsigned int free:1;
+        unsigned int reserved:1;
 };
 typedef struct mem_block_t TMemBlock;
 typedef struct mem_block_t *PMemBlock;
diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c
index 0be829b6ec65..bb171139e737 100644
--- a/drivers/char/drm/via_map.c
+++ b/drivers/char/drm/via_map.c
@@ -95,7 +95,8 @@ int via_map_init(DRM_IOCTL_ARGS)
 
         DRM_DEBUG("%s\n", __FUNCTION__);
 
-        DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t *) data, sizeof(init));
+        DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t __user *) data,
+                                 sizeof(init));
 
         switch (init.func) {
         case VIA_INIT_MAP:
diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c
index c22712f44d42..13921f3c0ec2 100644
--- a/drivers/char/drm/via_mm.c
+++ b/drivers/char/drm/via_mm.c
@@ -76,7 +76,8 @@ int via_agp_init(DRM_IOCTL_ARGS)
 {
         drm_via_agp_t agp;
 
-        DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t *) data, sizeof(agp));
+        DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t __user *) data,
+                                 sizeof(agp));
 
         AgpHeap = via_mmInit(agp.offset, agp.size);
 
@@ -92,7 +93,7 @@ int via_fb_init(DRM_IOCTL_ARGS)
 {
         drm_via_fb_t fb;
 
-        DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t *) data, sizeof(fb));
+        DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t __user *) data, sizeof(fb));
 
         FBHeap = via_mmInit(fb.offset, fb.size);
 
@@ -193,19 +194,20 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
 {
         drm_via_mem_t mem;
 
-        DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem));
+        DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data,
+                                 sizeof(mem));
 
         switch (mem.type) {
         case VIDEO:
                 if (via_fb_alloc(&mem) < 0)
                         return -EFAULT;
-                DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem,
+                DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem,
                                        sizeof(mem));
                 return 0;
         case AGP:
                 if (via_agp_alloc(&mem) < 0)
                         return -EFAULT;
-                DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem,
+                DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem,
                                        sizeof(mem));
                 return 0;
         }
@@ -289,7 +291,8 @@ int via_mem_free(DRM_IOCTL_ARGS)
 {
         drm_via_mem_t mem;
 
-        DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem));
+        DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data,
+                                 sizeof(mem));
 
         switch (mem.type) {
 
diff --git a/drivers/char/drm/via_video.c b/drivers/char/drm/via_video.c
index 37a61c67b292..1e2d444587bf 100644
--- a/drivers/char/drm/via_video.c
+++ b/drivers/char/drm/via_video.c
@@ -76,7 +76,8 @@ via_decoder_futex(DRM_IOCTL_ARGS)
 
         DRM_DEBUG("%s\n", __FUNCTION__);
 
-        DRM_COPY_FROM_USER_IOCTL(fx, (drm_via_futex_t *) data, sizeof(fx));
+        DRM_COPY_FROM_USER_IOCTL(fx, (drm_via_futex_t __user *) data,
+                                 sizeof(fx));
 
         if (fx.lock > VIA_NR_XVMC_LOCKS)
                 return -EFAULT;