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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: zd6JjyoedCt6imLtZjMki6/YQGaoggrMRG2ULsgONDX0WpyTuzh4/urbGI6CYlbXNTWSRZPtt+4PchBRO9sLJmEjHcSdPzyDVl18D6i9Arns6wWe1fi0KgdX0wAMsib0OSnB7OhHbdqRe7Qwh73KBlztXI6ZBJ+VYz0xtCckOeckzHQPx4LCmfr25G/lyr6r54LJY5k84MoSUG9lNcX2uHdimu0mXGqtnOoTeX7M2iY1Ly+Ref2VvB021DDEentAPLjbMNfY8wwLsndxGaQGMNaeAaj9J8RwBew09cF7zdhSsW4EYP8LRMSnrR7ufgFPED7Z/ZjZ06xAAuBr6iv5HJiU7IGhlDwUUxTtnJt98cQ= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: e526b32b-3df1-4fda-f1ca-08d61aaaf89c X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Sep 2018 01:30:38.3230 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0470 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Li Zhijian [ Upstream commit cc7c673032fc7427087e74b75f732b43db38a256 ] Initialize heap_type to ION_HEAP_TYPE_SYSTEM to avoid "used uninitialized" compiler warning. heap_type gets used after initialization, this change is to just keep the compiler happy. root@vm-lkp-nex04-8G-7 ~/linux-v4.18-rc2/tools/testing/selftests/android# m= ake make[1]: warning: jobserver unavailable: using -j1. Add '+' to parent make= rule. make[1]: Entering directory '/root/linux-v4.18-rc2/tools/testing/selftests/= android/ion' gcc -I. -I../../../../../drivers/staging/android/uapi/ -I../../../../../us= r/include/ -Wall -O2 -g ionapp_export.c ipcsocket.c ionutils.c -o iona= pp_export ionapp_export.c: In function 'main': ionapp_export.c:91:2: warning: 'heap_type' may be used uninitialized in this function [-Wmaybe-uninitialized] printf("heap_type: %ld, heap_size: %ld\n", heap_type, heap_size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ CC: Shuah Khan CC: Pintu Agarwal Signed-off-by: Li Zhijian Signed-off-by: Shuah Khan (Samsung OSG) Signed-off-by: Sasha Levin --- tools/testing/selftests/android/ion/ionapp_export.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/android/ion/ionapp_export.c b/tools/te= sting/selftests/android/ion/ionapp_export.c index a944e72621a9..b5fa0a2dc968 100644 --- a/tools/testing/selftests/android/ion/ionapp_export.c +++ b/tools/testing/selftests/android/ion/ionapp_export.c @@ -51,6 +51,7 @@ int main(int argc, char *argv[]) =20 heap_size =3D 0; flags =3D 0; + heap_type =3D ION_HEAP_TYPE_SYSTEM; =20 while ((opt =3D getopt(argc, argv, "hi:s:")) !=3D -1) { switch (opt) { --=20 2.17.1