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authorGreg Kroah-Hartman <gregkh@suse.de>2009-08-17 17:22:08 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2009-09-15 12:01:55 -0700
commit3523a805fd2462e7df1c3601c25a7a8df2f8f6a9 (patch)
treeb4e43ad476acab8c3ce984dfab39bf34fe3b730b /drivers
parentf346fdc27384c2dd0f1ffcccb5f701aaf4af75d2 (diff)
Staging: hv: cleanup coding style issues in RingBuffer.h
Cc: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/hv/RingBuffer.c51
-rw-r--r--drivers/staging/hv/RingBuffer.h119
2 files changed, 62 insertions, 108 deletions
diff --git a/drivers/staging/hv/RingBuffer.c b/drivers/staging/hv/RingBuffer.c
index 571f9db4160..0ea6a0f4a22 100644
--- a/drivers/staging/hv/RingBuffer.c
+++ b/drivers/staging/hv/RingBuffer.c
@@ -203,8 +203,7 @@ Description:
Dump out to console the ring buffer info
--*/
-static void
-DumpRingInfo(RING_BUFFER_INFO* RingInfo, char *Prefix)
+void DumpRingInfo(RING_BUFFER_INFO *RingInfo, char *Prefix)
{
u32 bytesAvailToWrite;
u32 bytesAvailToRead;
@@ -249,11 +248,8 @@ Description:
Get various debug metrics for the specified ring buffer
--*/
-static void
-RingBufferGetDebugInfo(
- RING_BUFFER_INFO *RingInfo,
- RING_BUFFER_DEBUG_INFO *DebugInfo
- )
+void RingBufferGetDebugInfo(RING_BUFFER_INFO *RingInfo,
+ RING_BUFFER_DEBUG_INFO *DebugInfo)
{
u32 bytesAvailToWrite;
u32 bytesAvailToRead;
@@ -281,10 +277,7 @@ Description:
Get the interrupt mask for the specified ring buffer
--*/
-static u32
-GetRingBufferInterruptMask(
- RING_BUFFER_INFO *rbi
- )
+u32 GetRingBufferInterruptMask(RING_BUFFER_INFO *rbi)
{
return rbi->RingBuffer->InterruptMask;
}
@@ -298,12 +291,7 @@ Description:
Initialize the ring buffer
--*/
-static int
-RingBufferInit(
- RING_BUFFER_INFO *RingInfo,
- void *Buffer,
- u32 BufferLen
- )
+int RingBufferInit(RING_BUFFER_INFO *RingInfo, void *Buffer, u32 BufferLen)
{
ASSERT(sizeof(RING_BUFFER) == PAGE_SIZE);
@@ -329,10 +317,7 @@ Description:
Cleanup the ring buffer
--*/
-static void
-RingBufferCleanup(
- RING_BUFFER_INFO* RingInfo
- )
+void RingBufferCleanup(RING_BUFFER_INFO* RingInfo)
{
}
@@ -345,12 +330,8 @@ Description:
Write to the ring buffer
--*/
-static int
-RingBufferWrite(
- RING_BUFFER_INFO *OutRingInfo,
- struct scatterlist *sglist,
- u32 sgcount
- )
+int RingBufferWrite(RING_BUFFER_INFO *OutRingInfo,
+ struct scatterlist *sglist, u32 sgcount)
{
int i=0;
u32 byteAvailToWrite;
@@ -436,12 +417,7 @@ Description:
Read without advancing the read index
--*/
-static int
-RingBufferPeek(
- RING_BUFFER_INFO* InRingInfo,
- void* Buffer,
- u32 BufferLen
- )
+int RingBufferPeek(RING_BUFFER_INFO *InRingInfo, void *Buffer, u32 BufferLen)
{
u32 bytesAvailToWrite;
u32 bytesAvailToRead;
@@ -485,13 +461,8 @@ Description:
Read and advance the read index
--*/
-static int
-RingBufferRead(
- RING_BUFFER_INFO* InRingInfo,
- void * Buffer,
- u32 BufferLen,
- u32 Offset
- )
+int RingBufferRead(RING_BUFFER_INFO *InRingInfo, void *Buffer,
+ u32 BufferLen, u32 Offset)
{
u32 bytesAvailToWrite;
u32 bytesAvailToRead;
diff --git a/drivers/staging/hv/RingBuffer.h b/drivers/staging/hv/RingBuffer.h
index 16586148bef..17e859fa510 100644
--- a/drivers/staging/hv/RingBuffer.h
+++ b/drivers/staging/hv/RingBuffer.h
@@ -30,91 +30,74 @@
#include "include/osd.h"
typedef struct _RING_BUFFER {
- volatile u32 WriteIndex; /* Offset in bytes from the start of ring data below */
- volatile u32 ReadIndex; /* Offset in bytes from the start of ring data below */
+ /* Offset in bytes from the start of ring data below */
+ volatile u32 WriteIndex;
+
+ /* Offset in bytes from the start of ring data below */
+ volatile u32 ReadIndex;
volatile u32 InterruptMask;
- u8 Reserved[4084]; /* Pad it to PAGE_SIZE so that data starts on page boundary */
- /* NOTE: The InterruptMask field is used only for channels but since our vmbus connection */
- /* also uses this data structure and its data starts here, we commented out this field. */
+
+ /* Pad it to PAGE_SIZE so that data starts on page boundary */
+ u8 Reserved[4084];
+
+ /* NOTE:
+ * The InterruptMask field is used only for channels but since our
+ * vmbus connection also uses this data structure and its data starts
+ * here, we commented out this field.
+ */
/* volatile u32 InterruptMask; */
- /* Ring data starts here + RingDataStartOffset !!! DO NOT place any fields below this !!! */
- u8 Buffer[0];
+
+ /*
+ * Ring data starts here + RingDataStartOffset
+ * !!! DO NOT place any fields below this !!!
+ */
+ u8 Buffer[0];
} __attribute__((packed)) RING_BUFFER;
typedef struct _RING_BUFFER_INFO {
- RING_BUFFER* RingBuffer;
- u32 RingSize; /* Include the shared header */
+ RING_BUFFER *RingBuffer;
+ u32 RingSize; /* Include the shared header */
spinlock_t ring_lock;
- u32 RingDataSize; /* < ringSize */
- u32 RingDataStartOffset;
+ u32 RingDataSize; /* < ringSize */
+ u32 RingDataStartOffset;
} RING_BUFFER_INFO;
-
typedef struct _RING_BUFFER_DEBUG_INFO {
- u32 CurrentInterruptMask;
- u32 CurrentReadIndex;
- u32 CurrentWriteIndex;
- u32 BytesAvailToRead;
- u32 BytesAvailToWrite;
-}RING_BUFFER_DEBUG_INFO;
+ u32 CurrentInterruptMask;
+ u32 CurrentReadIndex;
+ u32 CurrentWriteIndex;
+ u32 BytesAvailToRead;
+ u32 BytesAvailToWrite;
+} RING_BUFFER_DEBUG_INFO;
/* Interface */
-static int
-RingBufferInit(
- RING_BUFFER_INFO *RingInfo,
- void * Buffer,
- u32 BufferLen
- );
-
-static void
-RingBufferCleanup(
- RING_BUFFER_INFO *RingInfo
- );
-
-static int
-RingBufferWrite(
- RING_BUFFER_INFO *RingInfo,
- struct scatterlist *sglist,
- u32 sgcount
- );
-
-static int
-RingBufferPeek(
- RING_BUFFER_INFO *RingInfo,
- void * Buffer,
- u32 BufferLen
- );
-
-static int
-RingBufferRead(
- RING_BUFFER_INFO *RingInfo,
- void * Buffer,
- u32 BufferLen,
- u32 Offset
- );
-
-static u32
-GetRingBufferInterruptMask(
- RING_BUFFER_INFO *RingInfo
- );
-
-static void
-DumpRingInfo(
- RING_BUFFER_INFO* RingInfo,
- char *Prefix
- );
-
-static void
-RingBufferGetDebugInfo(
- RING_BUFFER_INFO *RingInfo,
- RING_BUFFER_DEBUG_INFO *DebugInfo
- );
+int RingBufferInit(RING_BUFFER_INFO *RingInfo, void *Buffer, u32 BufferLen);
+
+void RingBufferCleanup(RING_BUFFER_INFO *RingInfo);
+
+int RingBufferWrite(RING_BUFFER_INFO *RingInfo,
+ struct scatterlist *sglist,
+ u32 sgcount);
+
+int RingBufferPeek(RING_BUFFER_INFO *RingInfo, void *Buffer, u32 BufferLen);
+
+int RingBufferRead(RING_BUFFER_INFO *RingInfo,
+ void *Buffer,
+ u32 BufferLen,
+ u32 Offset);
+
+u32 GetRingBufferInterruptMask(RING_BUFFER_INFO *RingInfo);
+
+void DumpRingInfo(RING_BUFFER_INFO *RingInfo, char *Prefix);
+
+void RingBufferGetDebugInfo(RING_BUFFER_INFO *RingInfo,
+ RING_BUFFER_DEBUG_INFO *DebugInfo);
#endif /* _RING_BUFFER_H_ */