staging: octeon-usb: add spaces around operator
authorAaro Koskinen <aaro.koskinen@iki.fi>
Tue, 16 Feb 2016 22:22:17 +0000 (00:22 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Feb 2016 23:14:01 +0000 (15:14 -0800)
Add spaces around operator to improve readability.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/octeon-usb/octeon-hcd.c

index 7c299e9eec365d79a48ffdf6a5dbdb57895b5dbd..68e42fe4d589953c4ca03890a5708e11dadd70b3 100644 (file)
@@ -220,13 +220,13 @@ enum cvmx_usb_pipe_flags {
  * The low level hardware can transfer a maximum of this number of bytes in each
  * transfer. The field is 19 bits wide
  */
-#define MAX_TRANSFER_BYTES     ((1<<19)-1)
+#define MAX_TRANSFER_BYTES     ((1 << 19) - 1)
 
 /*
  * The low level hardware can transfer a maximum of this number of packets in
  * each transfer. The field is 10 bits wide
  */
-#define MAX_TRANSFER_PACKETS   ((1<<10)-1)
+#define MAX_TRANSFER_PACKETS   ((1 << 10) - 1)
 
 /**
  * Logical transactions may take numerous low level
@@ -336,7 +336,7 @@ struct cvmx_usb_tx_fifo {
                int channel;
                int size;
                u64 address;
-       } entry[MAX_CHANNELS+1];
+       } entry[MAX_CHANNELS + 1];
        int head;
        int tail;
 };
@@ -417,7 +417,7 @@ struct octeon_hcd {
 
 /* Returns the IO address to push/pop stuff data from the FIFOs */
 #define USB_FIFO_ADDRESS(channel, usb_index) \
-       (CVMX_USBCX_GOTGCTL(usb_index) + ((channel)+1)*0x1000)
+       (CVMX_USBCX_GOTGCTL(usb_index) + ((channel) + 1) * 0x1000)
 
 /**
  * struct octeon_temp_buffer - a bounce buffer for USB transfers
@@ -1124,9 +1124,9 @@ static struct cvmx_usb_pipe *cvmx_usb_open_pipe(struct cvmx_usb_state *usb,
        if (!interval)
                interval = 1;
        if (cvmx_usb_pipe_needs_split(usb, pipe)) {
-               pipe->interval = interval*8;
+               pipe->interval = interval * 8;
                /* Force start splits to be schedule on uFrame 0 */
-               pipe->next_tx_frame = ((usb->frame_number+7)&~7) +
+               pipe->next_tx_frame = ((usb->frame_number + 7) & ~7) +
                                        pipe->interval;
        } else {
                pipe->interval = interval;
@@ -1334,7 +1334,7 @@ static void cvmx_usb_fill_tx_fifo(struct cvmx_usb_state *usb, int channel)
        fifo->entry[fifo->head].address =
                cvmx_read64_uint64(CVMX_USBNX_DMA0_OUTB_CHN0(usb->index) +
                                   channel * 8);
-       fifo->entry[fifo->head].size = (usbc_hctsiz.s.xfersize+3)>>2;
+       fifo->entry[fifo->head].size = (usbc_hctsiz.s.xfersize + 3) >> 2;
        fifo->head++;
        if (fifo->head > MAX_CHANNELS)
                fifo->head = 0;
@@ -1515,7 +1515,7 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel,
        pipe->flags |= CVMX_USB_PIPE_FLAGS_SCHEDULED;
 
        /* Mark this channel as in use */
-       usb->idle_hardware_channels &= ~(1<<channel);
+       usb->idle_hardware_channels &= ~(1 << channel);
 
        /* Enable the channel interrupt bits */
        {
@@ -1561,7 +1561,7 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel,
                /* Enable the channel interrupt to propagate */
                usbc_haintmsk.u32 = cvmx_usb_read_csr32(usb,
                                        CVMX_USBCX_HAINTMSK(usb->index));
-               usbc_haintmsk.s.haintmsk |= 1<<channel;
+               usbc_haintmsk.s.haintmsk |= 1 << channel;
                cvmx_usb_write_csr32(usb, CVMX_USBCX_HAINTMSK(usb->index),
                                     usbc_haintmsk.u32);
        }
@@ -1612,7 +1612,7 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel,
                         * We only store the lower two bits since the time ahead
                         * can only be two frames
                         */
-                       if ((transaction->stage&1) == 0) {
+                       if ((transaction->stage & 1) == 0) {
                                if (transaction->type == CVMX_USB_TRANSFER_BULK)
                                        pipe->split_sc_frame =
                                                (usb->frame_number + 1) & 0x7f;
@@ -1760,7 +1760,7 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel,
                 * Set the startframe odd/even properly. This is only used for
                 * periodic
                 */
-               usbc_hcchar.s.oddfrm = usb->frame_number&1;
+               usbc_hcchar.s.oddfrm = usb->frame_number & 1;
 
                /*
                 * Set the number of back to back packets allowed by this
@@ -1897,7 +1897,7 @@ static void cvmx_usb_schedule(struct cvmx_usb_state *usb, int is_sof)
                                                CVMX_USBCX_HFIR(usb->index))
                };
 
-               if (hfnum.s.frrem < hfir.s.frint/4)
+               if (hfnum.s.frrem < hfir.s.frint / 4)
                        goto done;
        }
 
@@ -2490,7 +2490,7 @@ static int cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel)
 
        /* Disable the channel interrupts now that it is done */
        cvmx_usb_write_csr32(usb, CVMX_USBCX_HCINTMSKX(channel, usb->index), 0);
-       usb->idle_hardware_channels |= (1<<channel);
+       usb->idle_hardware_channels |= (1 << channel);
 
        /* Make sure this channel is tied to a valid pipe */
        pipe = usb->pipe_for_channel[channel];
@@ -2948,7 +2948,7 @@ static int cvmx_usb_poll(struct cvmx_usb_state *usb)
 
        /* Update the frame counter */
        usbc_hfnum.u32 = cvmx_usb_read_csr32(usb, CVMX_USBCX_HFNUM(usb->index));
-       if ((usb->frame_number&0x3fff) > usbc_hfnum.s.frnum)
+       if ((usb->frame_number & 0x3fff) > usbc_hfnum.s.frnum)
                usb->frame_number += 0x4000;
        usb->frame_number &= ~0x3fffull;
        usb->frame_number |= usbc_hfnum.s.frnum;
@@ -3023,7 +3023,7 @@ static int cvmx_usb_poll(struct cvmx_usb_state *usb)
 
                        channel = __fls(usbc_haint.u32);
                        cvmx_usb_poll_channel(usb, channel);
-                       usbc_haint.u32 ^= 1<<channel;
+                       usbc_haint.u32 ^= 1 << channel;
                }
        }