[PATCH] staging: octeon-usb: remove unnecessary parentheses
From: Artur Bujdoso
Date: Fri Apr 08 2022 - 03:30:48 EST
Adhere to Linux kernel coding style.
Reported by checkpatch:
CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses
Signed-off-by: Artur Bujdoso <artur.bujdoso@xxxxxxxxx>
---
drivers/staging/octeon-usb/octeon-hcd.c | 62 ++++++++++++-------------
1 file changed, 31 insertions(+), 31 deletions(-)
diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index a1cd81d4a114..32bcd6c582f5 100644
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -1101,9 +1101,9 @@ static struct cvmx_usb_pipe *cvmx_usb_open_pipe(struct octeon_hcd *usb,
pipe = kzalloc(sizeof(*pipe), GFP_ATOMIC);
if (!pipe)
return NULL;
- if ((device_speed == CVMX_USB_SPEED_HIGH) &&
- (transfer_dir == CVMX_USB_DIRECTION_OUT) &&
- (transfer_type == CVMX_USB_TRANSFER_BULK))
+ if (device_speed == CVMX_USB_SPEED_HIGH &&
+ transfer_dir == CVMX_USB_DIRECTION_OUT &&
+ transfer_type == CVMX_USB_TRANSFER_BULK)
pipe->flags |= CVMX_USB_PIPE_FLAGS_NEED_PING;
pipe->device_addr = device_addr;
pipe->endpoint_num = endpoint_num;
@@ -1319,8 +1319,8 @@ static void cvmx_usb_fill_tx_fifo(struct octeon_hcd *usb, int channel)
if (!usbc_hctsiz.s.xfersize)
return;
- if ((hcchar.s.eptype == CVMX_USB_TRANSFER_INTERRUPT) ||
- (hcchar.s.eptype == CVMX_USB_TRANSFER_ISOCHRONOUS))
+ if (hcchar.s.eptype == CVMX_USB_TRANSFER_INTERRUPT ||
+ hcchar.s.eptype == CVMX_USB_TRANSFER_ISOCHRONOUS)
fifo = &usb->periodic;
else
fifo = &usb->nonperiodic;
@@ -1637,9 +1637,9 @@ static void cvmx_usb_start_channel(struct octeon_hcd *usb, int channel,
* begin/middle/end of the data or all
*/
if (!usbc_hcsplt.s.compsplt &&
- (pipe->transfer_dir == CVMX_USB_DIRECTION_OUT) &&
- (pipe->transfer_type ==
- CVMX_USB_TRANSFER_ISOCHRONOUS)) {
+ pipe->transfer_dir == CVMX_USB_DIRECTION_OUT &&
+ pipe->transfer_type ==
+ CVMX_USB_TRANSFER_ISOCHRONOUS) {
/*
* Clear the split complete frame number as
* there isn't going to be a split complete
@@ -1813,7 +1813,7 @@ static void cvmx_usb_start_channel(struct octeon_hcd *usb, int channel,
break;
}
{
- union cvmx_usbcx_hctsizx usbc_hctsiz = { .u32 =
+ union cvmx_usbcx_hctsizx usbc_hctsiz = { .u32 =
cvmx_usb_read_csr32(usb,
CVMX_USBCX_HCTSIZX(channel,
usb->index))
@@ -1849,11 +1849,11 @@ static struct cvmx_usb_pipe *cvmx_usb_find_ready_pipe(struct octeon_hcd *usb,
list_first_entry(&pipe->transactions, typeof(*t),
node);
if (!(pipe->flags & CVMX_USB_PIPE_FLAGS_SCHEDULED) && t &&
- (pipe->next_tx_frame <= current_frame) &&
- ((pipe->split_sc_frame == -1) ||
- ((((int)current_frame - pipe->split_sc_frame) & 0x7f) <
+ pipe->next_tx_frame <= current_frame &&
+ (pipe->split_sc_frame == -1 ||
+ (((int)current_frame - pipe->split_sc_frame) & 0x7f <
0x40)) &&
- (!usb->active_split || (usb->active_split == t))) {
+ !usb->active_split || (usb->active_split == t)) {
prefetch(t);
return pipe;
}
@@ -2075,8 +2075,8 @@ static void cvmx_usb_complete(struct octeon_hcd *usb,
* If there are more ISOs pending and we succeeded, schedule the
* next one
*/
- if ((transaction->iso_number_packets > 1) &&
- (complete_code == CVMX_USB_STATUS_OK)) {
+ if (transaction->iso_number_packets > 1 &&
+ complete_code == CVMX_USB_STATUS_OK) {
/* No bytes transferred for this packet as of yet */
transaction->actual_bytes = 0;
/* One less ISO waiting to transfer */
@@ -2454,8 +2454,8 @@ static void cvmx_usb_transfer_control(struct octeon_hcd *usb,
}
break;
case CVMX_USB_STAGE_DATA_SPLIT_COMPLETE:
- if ((buffer_space_left == 0) ||
- (bytes_in_last_packet < pipe->max_packet)) {
+ if (buffer_space_left == 0 ||
+ bytes_in_last_packet < pipe->max_packet) {
pipe->pid_toggle = 1;
transaction->stage = CVMX_USB_STAGE_STATUS;
} else {
@@ -2499,12 +2499,12 @@ static void cvmx_usb_transfer_bulk(struct octeon_hcd *usb,
cvmx_usb_complete(usb, pipe, transaction,
CVMX_USB_STATUS_OK);
} else {
- if ((pipe->device_speed == CVMX_USB_SPEED_HIGH) &&
- (pipe->transfer_dir == CVMX_USB_DIRECTION_OUT) &&
- (usbc_hcint.s.nak))
+ if (pipe->device_speed == CVMX_USB_SPEED_HIGH &&
+ pipe->transfer_dir == CVMX_USB_DIRECTION_OUT &&
+ usbc_hcint.s.nak)
pipe->flags |= CVMX_USB_PIPE_FLAGS_NEED_PING;
if (!buffer_space_left ||
- (bytes_in_last_packet < pipe->max_packet))
+ bytes_in_last_packet < pipe->max_packet)
cvmx_usb_complete(usb, pipe, transaction,
CVMX_USB_STATUS_OK);
}
@@ -2555,7 +2555,7 @@ static void cvmx_usb_transfer_isoc(struct octeon_hcd *usb,
* then this transfer is complete. Otherwise start it
* again to send the next 188 bytes
*/
- if (!buffer_space_left || (bytes_this_transfer < 188)) {
+ if (!buffer_space_left || bytes_this_transfer < 188) {
pipe->next_tx_frame += pipe->interval;
cvmx_usb_complete(usb, pipe, transaction,
CVMX_USB_STATUS_OK);
@@ -2568,8 +2568,8 @@ static void cvmx_usb_transfer_isoc(struct octeon_hcd *usb,
* We are in the incoming data phase. Keep getting data
* until we run out of space or get a small packet
*/
- if ((buffer_space_left == 0) ||
- (bytes_in_last_packet < pipe->max_packet)) {
+ if (buffer_space_left == 0 ||
+ bytes_in_last_packet < pipe->max_packet) {
pipe->next_tx_frame += pipe->interval;
cvmx_usb_complete(usb, pipe, transaction,
CVMX_USB_STATUS_OK);
@@ -2737,8 +2737,8 @@ static int cvmx_usb_poll_channel(struct octeon_hcd *usb, int channel)
* the user's data. For this reason we don't count setup data as bytes
* transferred
*/
- if ((transaction->stage == CVMX_USB_STAGE_SETUP) ||
- (transaction->stage == CVMX_USB_STAGE_SETUP_SPLIT_COMPLETE))
+ if (transaction->stage == CVMX_USB_STAGE_SETUP ||
+ transaction->stage == CVMX_USB_STAGE_SETUP_SPLIT_COMPLETE)
bytes_this_transfer = 0;
/*
@@ -2765,9 +2765,9 @@ static int cvmx_usb_poll_channel(struct octeon_hcd *usb, int channel)
* a ping before proceeding. If this isn't true the ACK processing below
* will clear this flag
*/
- if ((pipe->device_speed == CVMX_USB_SPEED_HIGH) &&
- (pipe->transfer_type == CVMX_USB_TRANSFER_BULK) &&
- (pipe->transfer_dir == CVMX_USB_DIRECTION_OUT))
+ if (pipe->device_speed == CVMX_USB_SPEED_HIGH &&
+ pipe->transfer_type == CVMX_USB_TRANSFER_BULK &&
+ pipe->transfer_dir == CVMX_USB_DIRECTION_OUT)
pipe->flags |= CVMX_USB_PIPE_FLAGS_NEED_PING;
if (WARN_ON_ONCE(bytes_this_transfer < 0)) {
@@ -2820,8 +2820,8 @@ static int cvmx_usb_poll_channel(struct octeon_hcd *usb, int channel)
* If there is more data to go then we need to try
* again. Otherwise this transaction is complete
*/
- if ((buffer_space_left == 0) ||
- (bytes_in_last_packet < pipe->max_packet))
+ if (buffer_space_left == 0 ||
+ bytes_in_last_packet < pipe->max_packet)
cvmx_usb_complete(usb, pipe,
transaction,
CVMX_USB_STATUS_OK);
--
2.30.2