libtracefs: Silence sometimes-uninitialized warning
Warning generated by clang:
src/tracefs-events.c:1046:6: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
if (!systems)
^~~~~~~~
src/tracefs-events.c:1101:9: note: uninitialized use occurs here
return ret;
^~~
src/tracefs-events.c:1046:2: note: remove the 'if' if its condition is always false
if (!systems)
^~~~~~~~~~~~~
src/tracefs-events.c:1038:9: note: initialize the variable 'ret' to silence this warning
int ret;
^
= 0
Link: https://lore.kernel.org/linux-trace-devel/20210804004109.1476661-2-irogers@google.com
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
1 file changed
