Re: [PATCH V2 05/15] coresight: tmc: splitting driver in ETB/ETF and ETR components

From: Suzuki K Poulose
Date: Tue Apr 19 2016 - 08:20:59 EST


On 12/04/16 18:54, Mathieu Poirier wrote:
The TMC block can operate in 3 modes (ETB, ETF and ETR) and accessed
via two interfaces (sysFS and Perf). That makes 6 mode to cover, which
is way too much coupling for a single file.

This patch splits the original TMC driver in 2 halves, one for ETB/ETF
and another one for ETR mode. A common core is kept for functionality
common to all 3 modes.

Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>


diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h
index 2d7d52747b4e..b99d4dfc1d0b 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.h
+++ b/drivers/hwtracing/coresight/coresight-tmc.h
@@ -18,6 +18,8 @@
#ifndef _CORESIGHT_TMC_H
#define _CORESIGHT_TMC_H

+#include <linux/miscdevice.h>
+

What was this for ?

Irrespective of that,

Reviewed-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>