[PATCH v3] LLVMLinux: Remove warning about returning an uninitialized variable

From: Behan Webster Fix uninitialized return code in default case in cmpxchg-local.h This patch fixes the code to prevent an uninitialized return value that is detected when compiling with clang. The bug produces numerous warnings when compiling the Linux kernel with clang. Signed-off-by:

[PATCH v3] LLVMLinux: Remove warning about returning an uninitialized variable

From: Behan Webster beh...@converseincode.com Fix uninitialized return code in default case in cmpxchg-local.h This patch fixes the code to prevent an uninitialized return value that is detected when compiling with clang. The bug produces numerous warnings when compiling the Linux kernel with