diff options
| author | Matthias Kaehlcke <mka@chromium.org> | 2017-06-16 01:55:57 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-06-17 14:47:46 +0200 |
| commit | d43674ecc002b49926f216cb414cff2d230ca3fb (patch) | |
| tree | c8e39babaf36508c15d4213700ec08c5818cd4ff /drivers/dma/pl330.c | |
| parent | dmaengine: pl330: Add IOMMU support to slave tranfers (diff) | |
| download | linux-d43674ecc002b49926f216cb414cff2d230ca3fb.tar.xz linux-d43674ecc002b49926f216cb414cff2d230ca3fb.zip | |
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/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 67 |
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) { |