diff options
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/amba-pl08x.c | 10 | ||||
-rw-r--r-- | drivers/dma/fsldma.c | 2 | ||||
-rw-r--r-- | drivers/dma/imx-dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/iop-adma.h | 12 | ||||
-rw-r--r-- | drivers/dma/nbpfaxi.c | 2 | ||||
-rw-r--r-- | drivers/dma/pl330.c | 10 | ||||
-rw-r--r-- | drivers/dma/sh/shdma-base.c | 2 |
7 files changed, 18 insertions, 22 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 9adc7a2fa3d3..a24882ba3764 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1767,7 +1767,7 @@ static u32 pl08x_memcpy_cctl(struct pl08x_driver_data *pl08x) default: dev_err(&pl08x->adev->dev, "illegal burst size for memcpy, set to 1\n"); - /* Fall through */ + fallthrough; case PL08X_BURST_SZ_1: cctl |= PL080_BSIZE_1 << PL080_CONTROL_SB_SIZE_SHIFT | PL080_BSIZE_1 << PL080_CONTROL_DB_SIZE_SHIFT; @@ -1806,7 +1806,7 @@ static u32 pl08x_memcpy_cctl(struct pl08x_driver_data *pl08x) default: dev_err(&pl08x->adev->dev, "illegal bus width for memcpy, set to 8 bits\n"); - /* Fall through */ + fallthrough; case PL08X_BUS_WIDTH_8_BITS: cctl |= PL080_WIDTH_8BIT << PL080_CONTROL_SWIDTH_SHIFT | PL080_WIDTH_8BIT << PL080_CONTROL_DWIDTH_SHIFT; @@ -1850,7 +1850,7 @@ static u32 pl08x_ftdmac020_memcpy_cctl(struct pl08x_driver_data *pl08x) default: dev_err(&pl08x->adev->dev, "illegal bus width for memcpy, set to 8 bits\n"); - /* Fall through */ + fallthrough; case PL08X_BUS_WIDTH_8_BITS: cctl |= PL080_WIDTH_8BIT << FTDMAC020_LLI_SRC_WIDTH_SHIFT | PL080_WIDTH_8BIT << FTDMAC020_LLI_DST_WIDTH_SHIFT; @@ -2612,7 +2612,7 @@ static int pl08x_of_probe(struct amba_device *adev, switch (val) { default: dev_err(&adev->dev, "illegal burst size for memcpy, set to 1\n"); - /* Fall through */ + fallthrough; case 1: pd->memcpy_burst_size = PL08X_BURST_SZ_1; break; @@ -2647,7 +2647,7 @@ static int pl08x_of_probe(struct amba_device *adev, switch (val) { default: dev_err(&adev->dev, "illegal bus width for memcpy, set to 8 bits\n"); - /* Fall through */ + fallthrough; case 8: pd->memcpy_bus_width = PL08X_BUS_WIDTH_8_BITS; break; diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index ad72b3f42ffa..e342cf52d296 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -1163,7 +1163,7 @@ static int fsl_dma_chan_probe(struct fsldma_device *fdev, switch (chan->feature & FSL_DMA_IP_MASK) { case FSL_DMA_IP_85XX: chan->toggle_ext_pause = fsl_chan_toggle_ext_pause; - /* Fall through */ + fallthrough; case FSL_DMA_IP_83XX: chan->toggle_ext_start = fsl_chan_toggle_ext_start; chan->set_src_loop_size = fsl_chan_set_src_loop_size; diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 5c0fb3134825..88717506c1f6 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -556,7 +556,7 @@ static int imxdma_xfer_desc(struct imxdma_desc *d) * We fall-through here intentionally, since a 2D transfer is * similar to MEMCPY just adding the 2D slot configuration. */ - /* Fall through */ + fallthrough; case IMXDMA_DESC_MEMCPY: imx_dmav1_writel(imxdma, d->src, DMA_SAR(imxdmac->channel)); imx_dmav1_writel(imxdma, d->dest, DMA_DAR(imxdmac->channel)); diff --git a/drivers/dma/iop-adma.h b/drivers/dma/iop-adma.h index c499c9578f00..d44eabb6f5eb 100644 --- a/drivers/dma/iop-adma.h +++ b/drivers/dma/iop-adma.h @@ -496,7 +496,7 @@ iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, } hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = edcr; src_cnt = 24; - /* fall through */ + fallthrough; case 17 ... 24: if (!u_desc_ctrl.field.blk_ctrl) { hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0; @@ -510,7 +510,7 @@ iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, } hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = edcr; src_cnt = 16; - /* fall through */ + fallthrough; case 9 ... 16: if (!u_desc_ctrl.field.blk_ctrl) u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */ @@ -522,7 +522,7 @@ iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, } hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = edcr; src_cnt = 8; - /* fall through */ + fallthrough; case 2 ... 8: shift = 1; for (i = 0; i < src_cnt; i++) { @@ -602,19 +602,19 @@ iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt, case 25 ... 32: u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0; - /* fall through */ + fallthrough; case 17 ... 24: if (!u_desc_ctrl.field.blk_ctrl) { hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0; u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ } hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = 0; - /* fall through */ + fallthrough; case 9 ... 16: if (!u_desc_ctrl.field.blk_ctrl) u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */ hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = 0; - /* fall through */ + fallthrough; case 1 ... 8: if (!u_desc_ctrl.field.blk_ctrl && src_cnt > 4) u_desc_ctrl.field.blk_ctrl = 0x1; /* use mini-desc */ diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index 74df621402e1..ca4e0930207a 100644 --- a/drivers/dma/nbpfaxi.c +++ b/drivers/dma/nbpfaxi.c @@ -483,7 +483,7 @@ static size_t nbpf_xfer_size(struct nbpf_device *nbpf, default: pr_warn("%s(): invalid bus width %u\n", __func__, width); - /* fall through */ + fallthrough; case DMA_SLAVE_BUSWIDTH_1_BYTE: size = burst; } diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 2c508ee672b9..9b69716172a4 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -1061,16 +1061,16 @@ static bool _start(struct pl330_thread *thrd) if (_state(thrd) == PL330_STATE_KILLING) UNTIL(thrd, PL330_STATE_STOPPED) - /* fall through */ + fallthrough; case PL330_STATE_FAULTING: _stop(thrd); - /* fall through */ + fallthrough; case PL330_STATE_KILLING: case PL330_STATE_COMPLETING: UNTIL(thrd, PL330_STATE_STOPPED) - /* fall through */ + fallthrough; case PL330_STATE_STOPPED: return _trigger(thrd); @@ -1121,7 +1121,6 @@ static u32 _emit_load(unsigned int dry_run, u8 buf[], switch (direction) { case DMA_MEM_TO_MEM: - /* fall through */ case DMA_MEM_TO_DEV: off += _emit_LD(dry_run, &buf[off], cond); break; @@ -1155,7 +1154,6 @@ static inline u32 _emit_store(unsigned int dry_run, u8 buf[], switch (direction) { case DMA_MEM_TO_MEM: - /* fall through */ case DMA_DEV_TO_MEM: off += _emit_ST(dry_run, &buf[off], cond); break; @@ -1216,7 +1214,6 @@ static int _bursts(struct pl330_dmac *pl330, unsigned dry_run, u8 buf[], switch (pxs->desc->rqtype) { case DMA_MEM_TO_DEV: - /* fall through */ case DMA_DEV_TO_MEM: off += _ldst_peripheral(pl330, dry_run, &buf[off], pxs, cyc, cond); @@ -1266,7 +1263,6 @@ static int _dregs(struct pl330_dmac *pl330, unsigned int dry_run, u8 buf[], switch (pxs->desc->rqtype) { case DMA_MEM_TO_DEV: - /* fall through */ case DMA_DEV_TO_MEM: off += _emit_MOV(dry_run, &buf[off], CCR, dregs_ccr); off += _ldst_peripheral(pl330, dry_run, &buf[off], pxs, 1, diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 2deeaab078a4..788d696323bb 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -383,7 +383,7 @@ static dma_async_tx_callback __ld_cleanup(struct shdma_chan *schan, bool all) switch (desc->mark) { case DESC_COMPLETED: desc->mark = DESC_WAITING; - /* Fall through */ + fallthrough; case DESC_WAITING: if (head_acked) async_tx_ack(&desc->async_tx); |