coresight: etm4x: don't include '<linux/pm_wakeup.h>' directly

The header clearly states that it does not want to be included directly,
only via '<linux/(platform_)?device.h>'. Which is already present, so
delete the superfluous include.

Signed-off-by: Wolfram Sang <[email protected]>
Acked-by: Suzuki K Poulose <[email protected]>
Signed-off-by: Suzuki K Poulose <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Wolfram Sang

drivers/hwtracing/coresight/coresight-etm4x-core.c

@@ -24,7 +24,6 @@
 #include <linux/cpu_pm.h>
 #include <linux/coresight.h>
 #include <linux/coresight-pmu.h>
-#include <linux/pm_wakeup.h>
 #include <linux/amba/bus.h>
 #include <linux/seq_file.h>
 #include <linux/uaccess.h>