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authorMatthias Kaehlcke <mka@chromium.org>2017-06-15 16:55:57 -0700
committerVinod Koul <vinod.koul@intel.com>2017-06-17 18:17:46 +0530
commitd43674ecc002b49926f216cb414cff2d230ca3fb (patch)
treec8e39babaf36508c15d4213700ec08c5818cd4ff /drivers/dma
parent4d6d74e22096543cb3b35e717cf1b9aea3655f37 (diff)
dmaengine: pl330: Delete unused functions
The functions _queue_empty(), _emit_ADDH(), _emit_NOP(), _emit_STZ() and _emit_WFE() are not used. Delete them. Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/pl330.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index a9451a14ad07..311ee107e5bf 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -541,11 +541,6 @@ struct _xfer_spec {
struct dma_pl330_desc *desc;
};
-static inline bool _queue_empty(struct pl330_thread *thrd)
-{
- return thrd->req[0].desc == NULL && thrd->req[1].desc == NULL;
-}
-
static inline bool _queue_full(struct pl330_thread *thrd)
{
return thrd->req[0].desc != NULL && thrd->req[1].desc != NULL;
@@ -567,23 +562,6 @@ static inline u32 get_revision(u32 periph_id)
return (periph_id >> PERIPH_REV_SHIFT) & PERIPH_REV_MASK;
}
-static inline u32 _emit_ADDH(unsigned dry_run, u8 buf[],
- enum pl330_dst da, u16 val)
-{
- if (dry_run)
- return SZ_DMAADDH;
-
- buf[0] = CMD_DMAADDH;
- buf[0] |= (da << 1);
- buf[1] = val;
- buf[2] = val >> 8;
-
- PL330_DBGCMD_DUMP(SZ_DMAADDH, "\tDMAADDH %s %u\n",
- da == 1 ? "DA" : "SA", val);
-
- return SZ_DMAADDH;
-}
-
static inline u32 _emit_END(unsigned dry_run, u8 buf[])
{
if (dry_run)
@@ -741,18 +719,6 @@ static inline u32 _emit_MOV(unsigned dry_run, u8 buf[],
return SZ_DMAMOV;
}
-static inline u32 _emit_NOP(unsigned dry_run, u8 buf[])
-{
- if (dry_run)
- return SZ_DMANOP;
-
- buf[0] = CMD_DMANOP;
-
- PL330_DBGCMD_DUMP(SZ_DMANOP, "\tDMANOP\n");
-
- return SZ_DMANOP;
-}
-
static inline u32 _emit_RMB(unsigned dry_run, u8 buf[])
{
if (dry_run)
@@ -820,39 +786,6 @@ static inline u32 _emit_STP(unsigned dry_run, u8 buf[],
return SZ_DMASTP;
}
-static inline u32 _emit_STZ(unsigned dry_run, u8 buf[])
-{
- if (dry_run)
- return SZ_DMASTZ;
-
- buf[0] = CMD_DMASTZ;
-
- PL330_DBGCMD_DUMP(SZ_DMASTZ, "\tDMASTZ\n");
-
- return SZ_DMASTZ;
-}
-
-static inline u32 _emit_WFE(unsigned dry_run, u8 buf[], u8 ev,
- unsigned invalidate)
-{
- if (dry_run)
- return SZ_DMAWFE;
-
- buf[0] = CMD_DMAWFE;
-
- ev &= 0x1f;
- ev <<= 3;
- buf[1] = ev;
-
- if (invalidate)
- buf[1] |= (1 << 1);
-
- PL330_DBGCMD_DUMP(SZ_DMAWFE, "\tDMAWFE %u%s\n",
- ev >> 3, invalidate ? ", I" : "");
-
- return SZ_DMAWFE;
-}
-
static inline u32 _emit_WFP(unsigned dry_run, u8 buf[],
enum pl330_cond cond, u8 peri)
{