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usb: xhci: Cleanup printk debug message for ERST

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Each event segment has been exposed through debugfs. There is no
need to dump ERST content with printk in code. Remove it to make
code more concise and readable.

Signed-off-by: Lu Baolu <baolu.lu@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:
Lu Baolu 2017-12-08 17:59:12 +02:00 committed by Greg Kroah-Hartman
parent 4c116cb138
commit 3054ea45fb
3 changed files with 0 additions and 21 deletions
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18
drivers/usb/host/xhci-dbg.c
View File

@ -10,24 +10,6 @@
#include "xhci.h"
void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst)
{
u64 addr = erst->erst_dma_addr;
int i;
struct xhci_erst_entry *entry;
for (i = 0; i < erst->num_entries; i++) {
entry = &erst->entries[i];
xhci_dbg(xhci, "@%016llx %08x %08x %08x %08x\n",
addr,
lower_32_bits(le64_to_cpu(entry->seg_addr)),
upper_32_bits(le64_to_cpu(entry->seg_addr)),
le32_to_cpu(entry->seg_size),
le32_to_cpu(entry->rsvd));
addr += sizeof(*entry);
}
}
char *xhci_get_slot_state(struct xhci_hcd *xhci,
struct xhci_container_ctx *ctx)
{

2
drivers/usb/host/xhci.c
View File

@ -574,8 +574,6 @@ int xhci_run(struct usb_hcd *hcd)
if (ret)
return ret;
xhci_dbg(xhci, "ERST memory map follows:\n");
xhci_dbg_erst(xhci, &xhci->erst);
temp_64 = xhci_read_64(xhci, &xhci->ir_set->erst_dequeue);
temp_64 &= ~ERST_PTR_MASK;
xhci_dbg_trace(xhci, trace_xhci_dbg_init,

1
drivers/usb/host/xhci.h
View File

@ -1925,7 +1925,6 @@ static inline int xhci_link_trb_quirk(struct xhci_hcd *xhci)
}
/* xHCI debugging */
void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst);
char *xhci_get_slot_state(struct xhci_hcd *xhci,
struct xhci_container_ctx *ctx);
void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *),