From 3fc63d0724bbac83352456e073c113b24115576f Mon Sep 17 00:00:00 2001 From: Thinh Nguyen Date: Wed, 24 Mar 2021 18:53:26 -0700 Subject: [PATCH] usb: dwc3: trace: Print register read and write offset Currently dwc3 only prints the virtual address of a register when doing register read/write. However, these hashed addresses are difficult to read. Also, since we use %p, we may get some useless (___ptrval___) prints if the address is not randomized enough. Let's include the register offset to help read the register read and write tracepoints. Acked-by: Felipe Balbi Signed-off-by: Thinh Nguyen Link: https://lore.kernel.org/r/cb38aa7dec109a8965691b53039a8b317d026189.1616636706.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/trace.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index 97f4f1125a41..3cbeb9854532 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -32,8 +32,10 @@ DECLARE_EVENT_CLASS(dwc3_log_io, __entry->offset = offset; __entry->value = value; ), - TP_printk("addr %p value %08x", __entry->base + __entry->offset, - __entry->value) + TP_printk("addr %p offset %04x value %08x", + __entry->base + __entry->offset, + __entry->offset, + __entry->value) ); DEFINE_EVENT(dwc3_log_io, dwc3_readl, -- 2.11.0