From: Li Zhijian lizhijian@cn.fujitsu.com
[ 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# make 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../../../../../usr/include/ -Wall -O2 -g ionapp_export.c ipcsocket.c ionutils.c -o ionapp_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 shuah@kernel.org CC: Pintu Agarwal pintu.ping@gmail.com Signed-off-by: Li Zhijian lizhijian@cn.fujitsu.com Signed-off-by: Shuah Khan (Samsung OSG) shuah@kernel.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- 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/testing/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[])
heap_size = 0; flags = 0; + heap_type = ION_HEAP_TYPE_SYSTEM;
while ((opt = getopt(argc, argv, "hi:s:")) != -1) { switch (opt) {