util/logging: fix print format string

igaw · igaw · commit 359a3d179c9e · 2025-02-17T15:25:00.000+01:00
Let's cast it to the longest type which works on 32bit and 64bit.

Signed-off-by: Daniel Wagner &lt;wagi@kernel.org&gt;
diff --git a/util/logging.c b/util/logging.c
@@ -81,8 +81,9 @@ static void nvme_show_command64(struct nvme_passthru_cmd64 *cmd, int err)
 
 static void nvme_show_latency(struct timeval start, struct timeval end)
 {
-	printf("latency      : %lu us\n",
-	       (end.tv_sec - start.tv_sec) * 1000000 + (end.tv_usec - start.tv_usec));
+	printf("latency      : %llu us\n",
+	       (unsigned long long)((end.tv_sec - start.tv_sec) * 1000000 +
+				    (end.tv_usec - start.tv_usec)));
 }
 
 int nvme_submit_passthru(int fd, unsigned long ioctl_cmd,

Original file line number	Diff line number	Diff line change
`@@ -81,8 +81,9 @@ static void nvme_show_command64(struct nvme_passthru_cmd64 *cmd, int err)`
`81`	`81`
`82`	`82`	`static void nvme_show_latency(struct timeval start, struct timeval end)`
`83`	`83`	`{`
`84`		`- printf("latency : %lu us\n",`
`85`		`- (end.tv_sec - start.tv_sec) * 1000000 + (end.tv_usec - start.tv_usec));`
	`84`	`+ printf("latency : %llu us\n",`
	`85`	`+ (unsigned long long)((end.tv_sec - start.tv_sec) * 1000000 +`
	`86`	`+ (end.tv_usec - start.tv_usec)));`
`86`	`87`	`}`
`87`	`88`
`88`	`89`	`int nvme_submit_passthru(int fd, unsigned long ioctl_cmd,`