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| author |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-04-28 11:28:35 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-06-02 11:22:29 +0300 |
| commit | 3587f36a125fd18596e8068ec70cbaae84bb624c (patch) | |
| tree | 6073c2facbfda7278949e5a08049e88bd828d474 /drivers/usb/dwc3/trace.h | |
| parent | usb: dwc3: trace: rely on __string() and __assign_str() (diff) | |
| download | linux-dev-3587f36a125fd18596e8068ec70cbaae84bb624c.tar.xz linux-dev-3587f36a125fd18596e8068ec70cbaae84bb624c.zip | |
usb: dwc3: debug: remove static char buffer from dwc3_decode_event()
Instead, we can require caller to pass a buffer for the function to
use. This cleans things quite a bit.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/trace.h')
| -rw-r--r-- | drivers/usb/dwc3/trace.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index 15909b579e69..af093b4e5dc5 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -60,13 +60,15 @@ DECLARE_EVENT_CLASS(dwc3_log_event, TP_STRUCT__entry( __field(u32, event) __field(u32, ep0state) + __dynamic_array(char, str, DWC3_MSG_MAX) ), TP_fast_assign( __entry->event = event; __entry->ep0state = dwc->ep0state; ), TP_printk("event (%08x): %s", __entry->event, - dwc3_decode_event(__entry->event, __entry->ep0state)) + dwc3_decode_event(__get_str(str), __entry->event, + __entry->ep0state)) ); DEFINE_EVENT(dwc3_log_event, dwc3_event, |