net/bluetooth/msft.c:37:6-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)

net/bluetooth/msft.c:37:6-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Archie Pusaka <apusaka@chromium.org>
CC: Marcel Holtmann <marcel@holtmann.org>
CC: Manish Mandlik <mmandlik@chromium.org>
CC: "Miao-chen Chou" <mcchou@chromium.org>
CC: "Yun-Hao Chung" <howardchung@google.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   454859c552da78b0f587205d308401922b56863e
commit: a2a4dedf88ab2f807a7ca90947d686816b430f97 Bluetooth: advmon offload MSFT add monitor
date:   2 months ago
:::::: branch date: 2 hours ago
:::::: commit date: 2 months ago
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>


cocci warnings: (new ones prefixed by >>)
>> net/bluetooth/msft.c:37:6-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
   net/bluetooth/msft.c:42:6-10: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
   net/bluetooth/msft.c:52:6-10: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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[PATCH] Bluetooth: fix flexible_array.cocci warnings

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Archie Pusaka <apusaka@chromium.org>
CC: Marcel Holtmann <marcel@holtmann.org>
CC: Manish Mandlik <mmandlik@chromium.org>
CC: "Miao-chen Chou" <mcchou@chromium.org>
CC: "Yun-Hao Chung" <howardchung@google.com>
CC: Johan Hedberg <johan.hedberg@gmail.com>
CC: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
CC: Jakub Kicinski <kuba@kernel.org>
CC: linux-bluetooth(a)vger.kernel.org
CC: netdev(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

net/bluetooth/msft.c:37:6-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
net/bluetooth/msft.c:42:6-10: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
net/bluetooth/msft.c:52:6-10: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)


 Zero-length and one-element arrays are deprecated, see
 Documentation/process/deprecated.rst
 Flexible-array members should be used instead.

Generated by: scripts/coccinelle/misc/flexible_array.cocci

Fixes: a2a4dedf88ab ("Bluetooth: advmon offload MSFT add monitor")
CC: Archie Pusaka <apusaka@chromium.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   454859c552da78b0f587205d308401922b56863e
commit: a2a4dedf88ab2f807a7ca90947d686816b430f97 Bluetooth: advmon offload MSFT add monitor
:::::: branch date: 2 hours ago
:::::: commit date: 2 months ago

Please take the patch only if it's a positive warning. Thanks!

 msft.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/net/bluetooth/msft.c
+++ b/net/bluetooth/msft.c
@@ -34,12 +34,12 @@ struct msft_le_monitor_advertisement_pat
 	__u8 length;
 	__u8 data_type;
 	__u8 start_byte;
-	__u8 pattern[0];
+	__u8 pattern[];
 };
 
 struct msft_le_monitor_advertisement_pattern_data {
 	__u8 count;
-	__u8 data[0];
+	__u8 data[];
 };
 
 struct msft_cp_le_monitor_advertisement {
@@ -49,7 +49,7 @@ struct msft_cp_le_monitor_advertisement
 	__u8 rssi_low_interval;
 	__u8 rssi_sampling_period;
 	__u8 cond_type;
-	__u8 data[0];
+	__u8 data[];
 } __packed;
 
 struct msft_rp_le_monitor_advertisement {