ARM: PL08x: use 'size_t' for lengths

Use size_t for variables denoting lengths throughout, and use the 'z'
qualifier for printing the value.  For safety, add a BUG_ON() in
pl08x_fill_lli_for_desc() to catch the remainder potentially becoming
negative.

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, 2 insertions, 2 deletions

diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 3ecc20fce26a..2c834ed5f41f 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -77,7 +77,7 @@ struct pl08x_bus_data {
         dma_addr_t addr;
         u8 maxwidth;
         u8 buswidth;
-        u32 fill_bytes;
+        size_t fill_bytes;
 };
 
 /**
@@ -113,7 +113,7 @@ struct pl08x_txd {
         enum dma_data_direction direction;
         struct pl08x_bus_data srcbus;
         struct pl08x_bus_data dstbus;
-        int len;
+        size_t len;
         dma_addr_t llis_bus;
         void *llis_va;
         struct pl08x_channel_data *cd;