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usb: host: xhci: change pre-increments to post-increments

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This is a cleanup patch only, no functional changes. The idea is just to
make sure for loops look the same all over the driver.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felipe Balbi 2017-01-23 14:20:04 +02:00 committed by Greg Kroah-Hartman
parent 989bad1119
commit 98871e9470
3 changed files with 21 additions and 21 deletions
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20
drivers/usb/host/xhci-dbg.c
View File

@ -177,7 +177,7 @@ static void xhci_print_ports(struct xhci_hcd *xhci)
ports = HCS_MAX_PORTS(xhci->hcs_params1);
addr = &xhci->op_regs->port_status_base;
for (i = 0; i < ports; i++) {
for (j = 0; j < NUM_PORT_REGS; ++j) {
for (j = 0; j < NUM_PORT_REGS; j++) {
xhci_dbg(xhci, "%p port %s reg = 0x%x\n",
addr, names[j],
(unsigned int) readl(addr));
@ -240,7 +240,7 @@ void xhci_print_run_regs(struct xhci_hcd *xhci)
xhci_dbg(xhci, " %p: Microframe index = 0x%x\n",
&xhci->run_regs->microframe_index,
(unsigned int) temp);
for (i = 0; i < 7; ++i) {
for (i = 0; i < 7; i++) {
temp = readl(&xhci->run_regs->rsvd[i]);
if (temp != XHCI_INIT_VALUE)
xhci_dbg(xhci, " WARN: %p: Rsvd[%i] = 0x%x\n",
@ -259,7 +259,7 @@ void xhci_print_registers(struct xhci_hcd *xhci)
void xhci_print_trb_offsets(struct xhci_hcd *xhci, union xhci_trb *trb)
{
int i;
for (i = 0; i < 4; ++i)
for (i = 0; i < 4; i++)
xhci_dbg(xhci, "Offset 0x%x = 0x%x\n",
i*4, trb->generic.field[i]);
}
@ -332,7 +332,7 @@ void xhci_debug_segment(struct xhci_hcd *xhci, struct xhci_segment *seg)
u64 addr = seg->dma;
union xhci_trb *trb = seg->trbs;
for (i = 0; i < TRBS_PER_SEGMENT; ++i) {
for (i = 0; i < TRBS_PER_SEGMENT; i++) {
trb = &seg->trbs[i];
xhci_dbg(xhci, "@%016llx %08x %08x %08x %08x\n", addr,
lower_32_bits(le64_to_cpu(trb->link.segment_ptr)),
@ -413,7 +413,7 @@ void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst)
int i;
struct xhci_erst_entry *entry;
for (i = 0; i < erst->num_entries; ++i) {
for (i = 0; i < erst->num_entries; i++) {
entry = &erst->entries[i];
xhci_dbg(xhci, "@%016llx %08x %08x %08x %08x\n",
addr,
@ -440,7 +440,7 @@ void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci)
static void dbg_rsvd64(struct xhci_hcd *xhci, u64 *ctx, dma_addr_t dma)
{
int i;
for (i = 0; i < 4; ++i) {
for (i = 0; i < 4; i++) {
xhci_dbg(xhci, "@%p (virt) @%08llx "
"(dma) %#08llx - rsvd64[%d]\n",
&ctx[4 + i], (unsigned long long)dma,
@ -496,7 +496,7 @@ static void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *
&slot_ctx->dev_state,
(unsigned long long)dma, slot_ctx->dev_state);
dma += field_size;
for (i = 0; i < 4; ++i) {
for (i = 0; i < 4; i++) {
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n",
&slot_ctx->reserved[i], (unsigned long long)dma,
slot_ctx->reserved[i], i);
@ -519,7 +519,7 @@ static void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
if (last_ep < 31)
last_ep_ctx = last_ep + 1;
for (i = 0; i < last_ep_ctx; ++i) {
for (i = 0; i < last_ep_ctx; i++) {
unsigned int epaddr = xhci_get_endpoint_address(i);
struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, ctx, i);
dma_addr_t dma = ctx->dma +
@ -544,7 +544,7 @@ static void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
&ep_ctx->tx_info,
(unsigned long long)dma, ep_ctx->tx_info);
dma += field_size;
for (j = 0; j < 3; ++j) {
for (j = 0; j < 3; j++) {
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n",
&ep_ctx->reserved[j],
(unsigned long long)dma,
@ -583,7 +583,7 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci,
&ctrl_ctx->add_flags, (unsigned long long)dma,
ctrl_ctx->add_flags);
dma += field_size;
for (i = 0; i < 6; ++i) {
for (i = 0; i < 6; i++) {
xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd2[%d]\n",
&ctrl_ctx->rsvd2[i], (unsigned long long)dma,
ctrl_ctx->rsvd2[i], i);

8
drivers/usb/host/xhci-mem.c
View File

@ -943,7 +943,7 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id)
if (dev->tt_info)
old_active_eps = dev->tt_info->active_eps;
for (i = 0; i < 31; ++i) {
for (i = 0; i < 31; i++) {
if (dev->eps[i].ring)
xhci_ring_free(xhci, dev->eps[i].ring);
if (dev->eps[i].stream_info)
@ -1587,7 +1587,7 @@ void xhci_update_bw_info(struct xhci_hcd *xhci,
unsigned int ep_type;
int i;
for (i = 1; i < 31; ++i) {
for (i = 1; i < 31; i++) {
bw_info = &virt_dev->eps[i].bw_info;
/* We can't tell what endpoint type is being dropped, but
@ -2569,9 +2569,9 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
* something other than the default (~1ms minimum between interrupts).
* See section 5.5.1.2.
*/
for (i = 0; i < MAX_HC_SLOTS; ++i)
for (i = 0; i < MAX_HC_SLOTS; i++)
xhci->devs[i] = NULL;
for (i = 0; i < USB_MAXCHILDREN; ++i) {
for (i = 0; i < USB_MAXCHILDREN; i++) {
xhci->bus_state[0].resume_done[i] = 0;
xhci->bus_state[1].resume_done[i] = 0;
/* Only the USB 2.0 completions will ever be used. */

14
drivers/usb/host/xhci.c
View File

@ -207,7 +207,7 @@ int xhci_reset(struct xhci_hcd *xhci)
ret = xhci_handshake(&xhci->op_regs->status,
STS_CNR, 0, 10 * 1000 * 1000);
for (i = 0; i < 2; ++i) {
for (i = 0; i < 2; i++) {
xhci->bus_state[i].port_c_suspend = 0;
xhci->bus_state[i].suspended_ports = 0;
xhci->bus_state[i].resuming_ports = 0;
@ -1808,7 +1808,7 @@ static void xhci_zero_in_ctx(struct xhci_hcd *xhci, struct xhci_virt_device *vir
slot_ctx->dev_info &= cpu_to_le32(~LAST_CTX_MASK);
/* Endpoint 0 is always valid */
slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(1));
for (i = 1; i < 31; ++i) {
for (i = 1; i < 31; i++) {
ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, i);
ep_ctx->ep_info = 0;
ep_ctx->ep_info2 = 0;
@ -2780,7 +2780,7 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
LAST_CTX_TO_EP_NUM(le32_to_cpu(slot_ctx->dev_info)));
/* Free any rings that were dropped, but not changed. */
for (i = 1; i < 31; ++i) {
for (i = 1; i < 31; i++) {
if ((le32_to_cpu(ctrl_ctx->drop_flags) & (1 << (i + 1))) &&
!(le32_to_cpu(ctrl_ctx->add_flags) & (1 << (i + 1)))) {
xhci_free_or_cache_endpoint_ring(xhci, virt_dev, i);
@ -2792,7 +2792,7 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
* Install any rings for completely new endpoints or changed endpoints,
* and free or cache any old rings from changed endpoints.
*/
for (i = 1; i < 31; ++i) {
for (i = 1; i < 31; i++) {
if (!virt_dev->eps[i].new_ring)
continue;
/* Only cache or free the old ring if it exists.
@ -2826,7 +2826,7 @@ void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
xhci_dbg(xhci, "%s called for udev %p\n", __func__, udev);
virt_dev = xhci->devs[udev->slot_id];
/* Free any rings allocated for added endpoints */
for (i = 0; i < 31; ++i) {
for (i = 0; i < 31; i++) {
if (virt_dev->eps[i].new_ring) {
xhci_ring_free(xhci, virt_dev->eps[i].new_ring);
virt_dev->eps[i].new_ring = NULL;
@ -3532,7 +3532,7 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev)
/* Everything but endpoint 0 is disabled, so free or cache the rings. */
last_freed_endpoint = 1;
for (i = 1; i < 31; ++i) {
for (i = 1; i < 31; i++) {
struct xhci_virt_ep *ep = &virt_dev->eps[i];
if (ep->ep_state & EP_HAS_STREAMS) {
@ -3608,7 +3608,7 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
virt_dev = xhci->devs[udev->slot_id];
/* Stop any wayward timer functions (which may grab the lock) */
for (i = 0; i < 31; ++i) {
for (i = 0; i < 31; i++) {
virt_dev->eps[i].ep_state &= ~EP_STOP_CMD_PENDING;
del_timer_sync(&virt_dev->eps[i].stop_cmd_timer);
}