This commit changes expressions from (val >> shift) & (mask >> shift) to
(val & mask) >> shift.
Signed-off-by: Matthijs Kooijman <matthijs@xxxxxxxx>
---
drivers/staging/dwc2/core.c | 20 ++++++-------
drivers/staging/dwc2/hcd.c | 62 +++++++++++++++++++----------------------
drivers/staging/dwc2/hcd_ddma.c | 8 +++---
drivers/staging/dwc2/hcd_intr.c | 22 ++++++---------
4 files changed, 50 insertions(+), 62 deletions(-)
diff --git a/drivers/staging/dwc2/core.c b/drivers/staging/dwc2/core.c
index bf28b55..23677b3 100644
--- a/drivers/staging/dwc2/core.c
+++ b/drivers/staging/dwc2/core.c
@@ -1391,14 +1391,14 @@ void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
dev_vdbg(hsotg->dev, "%s: Channel %d\n", __func__,
chan->hc_num);
dev_vdbg(hsotg->dev, " Xfer Size: %d\n",
- hctsiz >> TSIZ_XFERSIZE_SHIFT &
- TSIZ_XFERSIZE_MASK >> TSIZ_XFERSIZE_SHIFT);
+ (hctsiz & TSIZ_XFERSIZE_MASK) >>
+ TSIZ_XFERSIZE_SHIFT);
dev_vdbg(hsotg->dev, " Num Pkts: %d\n",
- hctsiz >> TSIZ_PKTCNT_SHIFT &
- TSIZ_PKTCNT_MASK >> TSIZ_PKTCNT_SHIFT);
+ (hctsiz & TSIZ_PKTCNT_MASK) >>
+ TSIZ_PKTCNT_SHIFT);
dev_vdbg(hsotg->dev, " Start PID: %d\n",
- hctsiz >> TSIZ_SC_MC_PID_SHIFT &
- TSIZ_SC_MC_PID_MASK >> TSIZ_SC_MC_PID_SHIFT);
+ (hctsiz & TSIZ_SC_MC_PID_MASK) >>
+ TSIZ_SC_MC_PID_SHIFT);
}
if (hsotg->core_params->dma_enable > 0) {
@@ -1442,8 +1442,8 @@ void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, " Multi Cnt: %d\n",
- hcchar >> HCCHAR_MULTICNT_SHIFT &
- HCCHAR_MULTICNT_MASK >> HCCHAR_MULTICNT_SHIFT);
+ (hcchar & HCCHAR_MULTICNT_MASK) >>
+ HCCHAR_MULTICNT_SHIFT);
writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
if (dbg_hc(chan))
@@ -1531,8 +1531,8 @@ void dwc2_hc_start_transfer_ddma(struct dwc2_hsotg *hsotg,
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, " Multi Cnt: %d\n",
- hcchar >> HCCHAR_MULTICNT_SHIFT &
- HCCHAR_MULTICNT_MASK >> HCCHAR_MULTICNT_SHIFT);
+ (hcchar & HCCHAR_MULTICNT_MASK) >>
+ HCCHAR_MULTICNT_SHIFT);
writel(hcchar, hsotg->regs + HCCHAR(chan->hc_num));
if (dbg_hc(chan))
diff --git a/drivers/staging/dwc2/hcd.c b/drivers/staging/dwc2/hcd.c
index 5e8b2a8..f3c38a9 100644
--- a/drivers/staging/dwc2/hcd.c
+++ b/drivers/staging/dwc2/hcd.c
@@ -1006,10 +1006,10 @@ static void dwc2_process_periodic_channels(struct dwc2_hsotg *hsotg)
dev_vdbg(hsotg->dev, "Queue periodic transactions\n");
tx_status = readl(hsotg->regs + HPTXSTS);
- qspcavail = tx_status >> TXSTS_QSPCAVAIL_SHIFT &
- TXSTS_QSPCAVAIL_MASK >> TXSTS_QSPCAVAIL_SHIFT;
- fspcavail = tx_status >> TXSTS_FSPCAVAIL_SHIFT &
- TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT;
+ qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
+ TXSTS_QSPCAVAIL_SHIFT;
+ fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
+ TXSTS_FSPCAVAIL_SHIFT;
if (dbg_perio()) {
dev_vdbg(hsotg->dev, " P Tx Req Queue Space Avail (before queue): %d\n",
@@ -1047,8 +1047,8 @@ static void dwc2_process_periodic_channels(struct dwc2_hsotg *hsotg)
qh->channel->multi_count > 1)
hsotg->queuing_high_bandwidth = 1;
- fspcavail = tx_status >> TXSTS_FSPCAVAIL_SHIFT &
- TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT;
+ fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
+ TXSTS_FSPCAVAIL_SHIFT;
status = dwc2_queue_transaction(hsotg, qh->channel, fspcavail);
if (status < 0) {
no_fifo_space = 1;
@@ -1079,10 +1079,10 @@ static void dwc2_process_periodic_channels(struct dwc2_hsotg *hsotg)
if (hsotg->core_params->dma_enable <= 0) {
tx_status = readl(hsotg->regs + HPTXSTS);
- qspcavail = tx_status >> TXSTS_QSPCAVAIL_SHIFT &
- TXSTS_QSPCAVAIL_MASK >> TXSTS_QSPCAVAIL_SHIFT;
- fspcavail = tx_status >> TXSTS_FSPCAVAIL_SHIFT &
- TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT;
+ qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
+ TXSTS_QSPCAVAIL_SHIFT;
+ fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
+ TXSTS_FSPCAVAIL_SHIFT;
if (dbg_perio()) {
dev_vdbg(hsotg->dev,
" P Tx Req Queue Space Avail (after queue): %d\n",
@@ -1144,10 +1144,10 @@ static void dwc2_process_non_periodic_channels(struct dwc2_hsotg *hsotg)
dev_vdbg(hsotg->dev, "Queue non-periodic transactions\n");
tx_status = readl(hsotg->regs + GNPTXSTS);
- qspcavail = tx_status >> TXSTS_QSPCAVAIL_SHIFT &
- TXSTS_QSPCAVAIL_MASK >> TXSTS_QSPCAVAIL_SHIFT;
- fspcavail = tx_status >> TXSTS_FSPCAVAIL_SHIFT &
- TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT;
+ qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
+ TXSTS_QSPCAVAIL_SHIFT;
+ fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
+ TXSTS_FSPCAVAIL_SHIFT;
dev_vdbg(hsotg->dev, " NP Tx Req Queue Space Avail (before queue): %d\n",
qspcavail);
dev_vdbg(hsotg->dev, " NP Tx FIFO Space Avail (before queue): %d\n",
@@ -1167,8 +1167,8 @@ static void dwc2_process_non_periodic_channels(struct dwc2_hsotg *hsotg)
*/
do {
tx_status = readl(hsotg->regs + GNPTXSTS);
- qspcavail = tx_status >> TXSTS_QSPCAVAIL_SHIFT &
- TXSTS_QSPCAVAIL_MASK >> TXSTS_QSPCAVAIL_SHIFT;
+ qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
+ TXSTS_QSPCAVAIL_SHIFT;
if (hsotg->core_params->dma_enable <= 0 && qspcavail == 0) {
no_queue_space = 1;
break;
@@ -1183,8 +1183,8 @@ static void dwc2_process_non_periodic_channels(struct dwc2_hsotg *hsotg)
if (qh->tt_buffer_dirty)
goto next;
- fspcavail = tx_status >> TXSTS_FSPCAVAIL_SHIFT &
- TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT;
+ fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
+ TXSTS_FSPCAVAIL_SHIFT;
status = dwc2_queue_transaction(hsotg, qh->channel, fspcavail);
if (status > 0) {
@@ -1204,10 +1204,10 @@ next:
if (hsotg->core_params->dma_enable <= 0) {
tx_status = readl(hsotg->regs + GNPTXSTS);
- qspcavail = tx_status >> TXSTS_QSPCAVAIL_SHIFT &
- TXSTS_QSPCAVAIL_MASK >> TXSTS_QSPCAVAIL_SHIFT;
- fspcavail = tx_status >> TXSTS_FSPCAVAIL_SHIFT &
- TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT;
+ qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
+ TXSTS_QSPCAVAIL_SHIFT;
+ fspcavail = (tx_status & TXSTS_FSPCAVAIL_MASK) >>
+ TXSTS_FSPCAVAIL_SHIFT;
dev_vdbg(hsotg->dev,
" NP Tx Req Queue Space Avail (after queue): %d\n",
qspcavail);
@@ -1762,11 +1762,9 @@ int dwc2_hcd_get_frame_number(struct dwc2_hsotg *hsotg)
#ifdef DWC2_DEBUG_SOF
dev_vdbg(hsotg->dev, "DWC OTG HCD GET FRAME NUMBER %d\n",
- hfnum >> HFNUM_FRNUM_SHIFT &
- HFNUM_FRNUM_MASK >> HFNUM_FRNUM_SHIFT);
+ (hfnum & HFNUM_FRNUM_MASK) >> HFNUM_FRNUM_SHIFT);
#endif
- return hfnum >> HFNUM_FRNUM_SHIFT &
- HFNUM_FRNUM_MASK >> HFNUM_FRNUM_SHIFT;
+ return (hfnum & HFNUM_FRNUM_MASK) >> HFNUM_FRNUM_SHIFT;
}
int dwc2_hcd_is_b_host(struct dwc2_hsotg *hsotg)
@@ -1917,18 +1915,14 @@ void dwc2_hcd_dump_state(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, " periodic_usecs: %d\n", hsotg->periodic_usecs);
np_tx_status = readl(hsotg->regs + GNPTXSTS);
dev_dbg(hsotg->dev, " NP Tx Req Queue Space Avail: %d\n",
- np_tx_status >> TXSTS_QSPCAVAIL_SHIFT &
- TXSTS_QSPCAVAIL_MASK >> TXSTS_QSPCAVAIL_SHIFT);
+ (np_tx_status & TXSTS_QSPCAVAIL_MASK) >> TXSTS_QSPCAVAIL_SHIFT);
dev_dbg(hsotg->dev, " NP Tx FIFO Space Avail: %d\n",
- np_tx_status >> TXSTS_FSPCAVAIL_SHIFT &
- TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT);
+ (np_tx_status & TXSTS_FSPCAVAIL_MASK) >> TXSTS_FSPCAVAIL_SHIFT);
p_tx_status = readl(hsotg->regs + HPTXSTS);
dev_dbg(hsotg->dev, " P Tx Req Queue Space Avail: %d\n",
- p_tx_status >> TXSTS_QSPCAVAIL_SHIFT &
- TXSTS_QSPCAVAIL_MASK >> TXSTS_QSPCAVAIL_SHIFT);
+ (p_tx_status & TXSTS_QSPCAVAIL_MASK) >> TXSTS_QSPCAVAIL_SHIFT);
dev_dbg(hsotg->dev, " P Tx FIFO Space Avail: %d\n",
- p_tx_status >> TXSTS_FSPCAVAIL_SHIFT &
- TXSTS_FSPCAVAIL_MASK >> TXSTS_FSPCAVAIL_SHIFT);
+ (p_tx_status & TXSTS_FSPCAVAIL_MASK) >> TXSTS_FSPCAVAIL_SHIFT);
dwc2_hcd_dump_frrem(hsotg);
dwc2_dump_global_registers(hsotg);
dwc2_dump_host_registers(hsotg);
diff --git a/drivers/staging/dwc2/hcd_ddma.c b/drivers/staging/dwc2/hcd_ddma.c
index 5c0fd27..149dd26 100644
--- a/drivers/staging/dwc2/hcd_ddma.c
+++ b/drivers/staging/dwc2/hcd_ddma.c
@@ -803,8 +803,8 @@ static int dwc2_cmpl_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
frame_desc = &qtd->urb->iso_descs[qtd->isoc_frame_index_last];
dma_desc->buf = (u32)(qtd->urb->dma + frame_desc->offset);
if (chan->ep_is_in)
- remain = dma_desc->status >> HOST_DMA_ISOC_NBYTES_SHIFT &
- HOST_DMA_ISOC_NBYTES_MASK >> HOST_DMA_ISOC_NBYTES_SHIFT;
+ remain = (dma_desc->status & HOST_DMA_ISOC_NBYTES_MASK) >>
+ HOST_DMA_ISOC_NBYTES_SHIFT;
if ((dma_desc->status & HOST_DMA_STS_MASK) == HOST_DMA_STS_PKTERR) {
/*
@@ -929,8 +929,8 @@ static int dwc2_update_non_isoc_urb_state_ddma(struct dwc2_hsotg *hsotg,
u16 remain = 0;
if (chan->ep_is_in)
- remain = dma_desc->status >> HOST_DMA_NBYTES_SHIFT &
- HOST_DMA_NBYTES_MASK >> HOST_DMA_NBYTES_SHIFT;
+ remain = (dma_desc->status & HOST_DMA_NBYTES_MASK) >>
+ HOST_DMA_NBYTES_SHIFT;
dev_vdbg(hsotg->dev, "remain=%d dwc2_urb=%p\n", remain, urb);
diff --git a/drivers/staging/dwc2/hcd_intr.c b/drivers/staging/dwc2/hcd_intr.c
index 8cc40bd..9a3a32a 100644
--- a/drivers/staging/dwc2/hcd_intr.c
+++ b/drivers/staging/dwc2/hcd_intr.c
@@ -160,18 +160,15 @@ static void dwc2_rx_fifo_level_intr(struct dwc2_hsotg *hsotg)
dev_vdbg(hsotg->dev, "--RxFIFO Level Interrupt--\n");
grxsts = readl(hsotg->regs + GRXSTSP);
- chnum = grxsts >> GRXSTS_HCHNUM_SHIFT &
- GRXSTS_HCHNUM_MASK >> GRXSTS_HCHNUM_SHIFT;
+ chnum = (grxsts & GRXSTS_HCHNUM_MASK) >> GRXSTS_HCHNUM_SHIFT;
chan = hsotg->hc_ptr_array[chnum];
if (!chan) {
dev_err(hsotg->dev, "Unable to get corresponding channel\n");
return;
}
- bcnt = grxsts >> GRXSTS_BYTECNT_SHIFT &
- GRXSTS_BYTECNT_MASK >> GRXSTS_BYTECNT_SHIFT;
- dpid = grxsts >> GRXSTS_DPID_SHIFT &
- GRXSTS_DPID_MASK >> GRXSTS_DPID_SHIFT;
+ bcnt = (grxsts & GRXSTS_BYTECNT_MASK) >> GRXSTS_BYTECNT_SHIFT;
+ dpid = (grxsts & GRXSTS_DPID_MASK) >> GRXSTS_DPID_SHIFT;
pktsts = (grxsts & GRXSTS_PKTSTS_MASK) >> GRXSTS_PKTSTS_SHIFT;
/* Packet Status */
@@ -407,8 +404,8 @@ static u32 dwc2_get_actual_xfer_length(struct dwc2_hsotg *hsotg,
if (halt_status == DWC2_HC_XFER_COMPLETE) {
if (chan->ep_is_in) {
- count = hctsiz >> TSIZ_XFERSIZE_SHIFT &
- TSIZ_XFERSIZE_MASK >> TSIZ_XFERSIZE_SHIFT;
+ count = (hctsiz & TSIZ_XFERSIZE_MASK) >>
+ TSIZ_XFERSIZE_SHIFT;
length = chan->xfer_len - count;
if (short_read != NULL)
*short_read = (count != 0);
@@ -427,8 +424,7 @@ static u32 dwc2_get_actual_xfer_length(struct dwc2_hsotg *hsotg,
* hctsiz.xfersize field because that reflects the number of
* bytes transferred via the AHB, not the USB).
*/
- count = hctsiz >> TSIZ_PKTCNT_SHIFT &
- TSIZ_PKTCNT_MASK >> TSIZ_PKTCNT_SHIFT;
+ count = (hctsiz & TSIZ_PKTCNT_MASK) >> TSIZ_PKTCNT_SHIFT;
length = (chan->start_pkt_count - count) * chan->max_packet;
}
@@ -491,8 +487,7 @@ static int dwc2_update_urb_state(struct dwc2_hsotg *hsotg,
__func__, (chan->ep_is_in ? "IN" : "OUT"), chnum);
dev_vdbg(hsotg->dev, " chan->xfer_len %d\n", chan->xfer_len);
dev_vdbg(hsotg->dev, " hctsiz.xfersize %d\n",
- hctsiz >> TSIZ_XFERSIZE_SHIFT &
- TSIZ_XFERSIZE_MASK >> TSIZ_XFERSIZE_SHIFT);
+ (hctsiz & TSIZ_XFERSIZE_MASK) >> TSIZ_XFERSIZE_SHIFT);
dev_vdbg(hsotg->dev, " urb->transfer_buffer_length %d\n", urb->length);
dev_vdbg(hsotg->dev, " urb->actual_length %d\n", urb->actual_length);
dev_vdbg(hsotg->dev, " short_read %d, xfer_done %d\n", short_read,
@@ -1186,8 +1181,7 @@ static void dwc2_update_urb_state_abn(struct dwc2_hsotg *hsotg,
dev_vdbg(hsotg->dev, " chan->start_pkt_count %d\n",
chan->start_pkt_count);
dev_vdbg(hsotg->dev, " hctsiz.pktcnt %d\n",
- hctsiz >> TSIZ_PKTCNT_SHIFT &
- TSIZ_PKTCNT_MASK >> TSIZ_PKTCNT_SHIFT);
+ (hctsiz & TSIZ_PKTCNT_MASK) >> TSIZ_PKTCNT_SHIFT);
dev_vdbg(hsotg->dev, " chan->max_packet %d\n", chan->max_packet);
dev_vdbg(hsotg->dev, " bytes_transferred %d\n",
xfer_length);
--
1.8.3.rc1
--
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