usb: xhci: Cleanup printk debug message for ERST

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>

diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index f20ef2e..386abf2 100644 (file)
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -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)
 {

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index a66540d..060e5b4 100644 (file)
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -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,

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8ab2d83..7c87817 100644 (file)
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -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 *),