ARM: PL08x: avoid 'void *' struct fields when we can type them properly

Avoid using 'void *' struct fields when the structs are not defined
in linux/amba/pl08x.h - instead, forward declare the struct names, and
use these instead.  This ensures we have proper typechecking.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 4ae62b4684f..3ecc20fce26 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -22,6 +22,9 @@
 #include <linux/dmaengine.h>
 #include <linux/interrupt.h>
 
+struct pl08x_lli;
+struct pl08x_driver_data;
+
 /**
  * struct pl08x_channel_data - data structure to pass info between
  * platform and PL08x driver regarding channel configuration
@@ -179,7 +182,7 @@ struct pl08x_dma_chan {
         struct pl08x_txd *at;
         unsigned long lockflags;
         spinlock_t lock;
-        void *host;
+        struct pl08x_driver_data *host;
         enum pl08x_dma_chan_state state;
         bool slave;
         struct pl08x_txd *waiting;