Staging: hv: remove last user of DPRINT() macro

This also removed the unused function hv_dump_ring_info().

Cc: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/hv/hyperv_vmbus.h

@@ -529,8 +529,6 @@ int hv_ringbuffer_read(struct hv_ring_buffer_info *ring_info,
 
 u32 hv_get_ringbuffer_interrupt_mask(struct hv_ring_buffer_info *ring_info);
 
-void hv_dump_ring_info(struct hv_ring_buffer_info *ring_info, char *prefix);
-
 void hv_ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info,
 			    struct hv_ring_buffer_debug_info *debug_info);
 

drivers/hv/ring_buffer.c

@@ -172,37 +172,6 @@ hv_get_ring_bufferindices(struct hv_ring_buffer_info *ring_info)
 	return (u64)ring_info->ring_buffer->write_index << 32;
 }
 
-
-/*
- *
- * hv_dump_ring_info()
- *
- * Dump out to console the ring buffer info
- *
- */
-void hv_dump_ring_info(struct hv_ring_buffer_info *ring_info, char *prefix)
-{
-	u32 bytes_avail_towrite;
-	u32 bytes_avail_toread;
-
-	hv_get_ringbuffer_availbytes(ring_info,
-	&bytes_avail_toread,
-	&bytes_avail_towrite);
-
-	DPRINT(VMBUS,
-		DEBUG_RING_LVL,
-		"%s <<ringinfo %p buffer %p avail write %u "
-		"avail read %u read idx %u write idx %u>>",
-		prefix,
-		ring_info,
-		ring_info->ring_buffer->buffer,
-		bytes_avail_towrite,
-		bytes_avail_toread,
-		ring_info->ring_buffer->read_index,
-		ring_info->ring_buffer->write_index);
-}
-
-
 /*
  *
  * hv_copyfrom_ringbuffer()

include/linux/hyperv.h

@@ -722,17 +722,9 @@ extern void vmbus_ontimer(unsigned long data);
 
 /* Logging Level */
 #define INFO_LVL				6
-#define DEBUG_RING_LVL				9
 
 extern unsigned int vmbus_loglevel;
 
-#define DPRINT(mod, lvl, fmt, args...) do {\
-	if ((mod & (HIWORD(vmbus_loglevel))) &&	\
-	    (lvl <= LOWORD(vmbus_loglevel)))	\
-		printk(KERN_DEBUG #mod": %s() " fmt "\n", __func__, ## args);\
-	} while (0)
-
-
 struct hv_driver;
 struct hv_device;