NFC: Specify usage for targets found and target lost events

It is now specified that nfc_target_found() and nfc_target_lost() core
functions must not be called from an atomic context. This allow us to
serialize calls and protect the targets table using the nfc device lock
instead of a spinlock.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 0fcf4a54776b..b7ca4a2a1d72 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -97,7 +97,6 @@ struct nfc_dev {
         struct nfc_target *targets;
         int n_targets;
         int targets_generation;
-        spinlock_t targets_lock;
         struct device dev;
         bool dev_up;
         bool polling;