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authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>2015-03-17 01:01:44 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-20 16:13:17 +0300
commit82fdb8dd11851b4c12da78c4626740c83bc3fc2d (patch)
tree7bc8ed1d96e573bc2282152a0a2c9a9d76da01ac /drivers/staging/goldfish
parent27682407cc573ea3bd5fd195528a69c901f16b64 (diff)
downloadlinux-82fdb8dd11851b4c12da78c4626740c83bc3fc2d.tar.xz
staging/goldfish/goldfish_audio: Fix annotations
dmam_alloc_coherent does not return a __iomem pointer. here is its prototype: void * dmam_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp) This fixes these sparse warnings: drivers/staging/goldfish/goldfish_audio.c:134:43: warning: incorrect type in argument 2 (different address spaces) drivers/staging/goldfish/goldfish_audio.c:134:43: expected void const *from drivers/staging/goldfish/goldfish_audio.c:134:43: got char [noderef] <asn:2>*read_buffer drivers/staging/goldfish/goldfish_audio.c:167:36: warning: incorrect type in argument 1 (different address spaces) drivers/staging/goldfish/goldfish_audio.c:167:36: expected void *to drivers/staging/goldfish/goldfish_audio.c:167:36: got char [noderef] <asn:2>*[assigned] kbuf drivers/staging/goldfish/goldfish_audio.c:296:27: warning: incorrect type in assignment (different address spaces) drivers/staging/goldfish/goldfish_audio.c:296:27: expected char [noderef] <asn:2>*buffer_virt drivers/staging/goldfish/goldfish_audio.c:296:27: got void * Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/goldfish')
-rw-r--r--drivers/staging/goldfish/goldfish_audio.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/goldfish/goldfish_audio.c b/drivers/staging/goldfish/goldfish_audio.c
index 81abf98025c5..702ae04df912 100644
--- a/drivers/staging/goldfish/goldfish_audio.c
+++ b/drivers/staging/goldfish/goldfish_audio.c
@@ -40,12 +40,12 @@ struct goldfish_audio {
spinlock_t lock;
wait_queue_head_t wait;
- char __iomem *buffer_virt; /* combined buffer virtual address */
+ char *buffer_virt; /* combined buffer virtual address */
unsigned long buffer_phys; /* combined buffer physical address */
- char __iomem *write_buffer1; /* write buffer 1 virtual address */
- char __iomem *write_buffer2; /* write buffer 2 virtual address */
- char __iomem *read_buffer; /* read buffer virtual address */
+ char *write_buffer1; /* write buffer 1 virtual address */
+ char *write_buffer2; /* write buffer 2 virtual address */
+ char *read_buffer; /* read buffer virtual address */
int buffer_status;
int read_supported; /* true if we have audio input support */
};
@@ -147,7 +147,7 @@ static ssize_t goldfish_audio_write(struct file *fp, const char __user *buf,
struct goldfish_audio *data = fp->private_data;
unsigned long irq_flags;
ssize_t result = 0;
- char __iomem *kbuf;
+ char *kbuf;
while (count > 0) {
ssize_t copy = count;