Older compilers don't recognize that "v" can't be used uninitialized;
other code using hvm_get_parameter() zeros the value too, so follow
suit here.
Signed-off-by: Jan Beulich <jbeul...@suse.com>
---
drivers/tty/hvc/hvc_xen.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
--- 4.1-rc5/drivers/tty/hvc/hvc_xen.c
+++ 4.1-rc5-xen-unint-warnings/drivers/tty/hvc/hvc_xen.c
@@ -302,7 +302,7 @@ static int xen_initial_domain_console_in
static void xen_console_update_evtchn(struct xencons_info *info)
{
if (xen_hvm_domain()) {
- uint64_t v;
+ uint64_t v = 0;
int err;
err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v);
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