remove 'pvt' member of dahdi_span

r8984 removed the member 'pvt' of struct dahdi_span in dahdi/kernel.h . No
use to have a pointer to a struct that is already embedded in our struct.

Thus we remove a single usage of it and replace it with container_of().

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/dahdi/zaphfc/zaphfc.h b/drivers/dahdi/zaphfc/zaphfc.h
index c9353cc..29dd304 100644
--- a/drivers/dahdi/zaphfc/zaphfc.h
+++ b/drivers/dahdi/zaphfc/zaphfc.h
@@ -401,6 +401,10 @@ typedef struct dahdi_hfc {
 
 } dahdi_hfc;
 
+static inline struct dahdi_hfc* dahdi_hfc_from_span(struct dahdi_span *span) {
+	return container_of(span, struct dahdi_hfc, span);
+}
+
 static inline u8 hfc_inb(struct hfc_card *card, int offset)
 {
  return readb(card->io_mem + offset);