From b7eccf75c28e5469bb4685a03310dbb66ee323f9 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Mon, 1 Nov 2021 12:47:32 +0100 Subject: [PATCH] samples: Fix warning in fsnotify sample The fsnotify sample code generates the following warning on powerpc: samples/fanotify/fs-monitor.c: In function 'handle_notifications': samples/fanotify/fs-monitor.c:68:36: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type '__u64' {aka 'long unsigned int'} [-Wformat=] 68 | printf("unexpected FAN MARK: %llx\n", event->mask); | ~~~^ ~~~~~~~~~~~ | | | | | __u64 {aka long unsigned int} | long long unsigned int | %lx Fix the problem by explicitely typing the argument to proper type. Reported-by: Stephen Rothwell Signed-off-by: Jan Kara --- samples/fanotify/fs-monitor.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/samples/fanotify/fs-monitor.c b/samples/fanotify/fs-monitor.c index a0e44cd31e6f..2e08a1807db7 100644 --- a/samples/fanotify/fs-monitor.c +++ b/samples/fanotify/fs-monitor.c @@ -65,7 +65,8 @@ static void handle_notifications(char *buffer, int len) for (; FAN_EVENT_OK(event, len); event = FAN_EVENT_NEXT(event, len)) { if (event->mask != FAN_FS_ERROR) { - printf("unexpected FAN MARK: %llx\n", event->mask); + printf("unexpected FAN MARK: %llx\n", + (unsigned long long)event->mask); goto next_event; } -- 2.26.2