diff options
| author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2011-01-03 22:35:28 +0000 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2011-01-04 19:16:11 -0800 |
| commit | 7cb72ad959b16ac594118977b7954a7d2ec7a052 (patch) | |
| tree | eb6ea7ae69b7a8c2caef7d10eaec1a4dcf1110b4 /drivers/dma/amba-pl08x.c | |
| parent | f96ca9ec27159c1c8718aa8d0ed03051cd12e884 (diff) | |
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>
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 707fa081c9fa..fada97873d7d 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -107,7 +107,7 @@ struct vendor_data { * An LLI struct - see PL08x TRM. Note that next uses bit[0] as a bus bit, * start & end do not - their bus bit info is in cctl. */ -struct lli { +struct pl08x_lli { dma_addr_t src; dma_addr_t dst; dma_addr_t next; @@ -160,7 +160,7 @@ struct pl08x_driver_data { /* Maximum times we call dma_pool_alloc on this pool without freeing */ #define PL08X_MAX_ALLOCS 0x40 -#define MAX_NUM_TSFR_LLIS (PL08X_LLI_TSFR_SIZE/sizeof(struct lli)) +#define MAX_NUM_TSFR_LLIS (PL08X_LLI_TSFR_SIZE/sizeof(struct pl08x_lli)) #define PL08X_ALIGN 8 static inline struct pl08x_dma_chan *to_pl08x_chan(struct dma_chan *chan) @@ -354,8 +354,8 @@ static u32 pl08x_getbytes_chan(struct pl08x_dma_chan *plchan) * currently active transaction. */ if (ch && txd) { - struct lli *llis_va = txd->llis_va; - struct lli *llis_bus = (struct lli *) txd->llis_bus; + struct pl08x_lli *llis_va = txd->llis_va; + struct pl08x_lli *llis_bus = (struct pl08x_lli *) txd->llis_bus; u32 clli = readl(ch->base + PL080_CH_LLI); /* First get the bytes in the current active LLI */ @@ -558,8 +558,8 @@ static int pl08x_fill_lli_for_desc(struct pl08x_driver_data *pl08x, struct pl08x_txd *txd, int num_llis, int len, u32 cctl, u32 *remainder) { - struct lli *llis_va = txd->llis_va; - struct lli *llis_bus = (struct lli *) txd->llis_bus; + struct pl08x_lli *llis_va = txd->llis_va; + struct pl08x_lli *llis_bus = (struct pl08x_lli *) txd->llis_bus; BUG_ON(num_llis >= MAX_NUM_TSFR_LLIS); @@ -620,8 +620,8 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, u32 cctl; int max_bytes_per_lli; int total_bytes = 0; - struct lli *llis_va; - struct lli *llis_bus; + struct pl08x_lli *llis_va; + struct pl08x_lli *llis_bus; txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT, &txd->llis_bus); |