tools: gpio: Fix several incorrect format specifiers

Make a minor change to eliminate static checker warnings. The variable
lines[] is unsigned, so the correct format specifier should be %u
instead of %d.

Signed-off-by: Luo Yifan <luoyifan@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20241113021458.291252-1-luoyifan@cmss.chinamobile.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/tools/gpio/gpio-event-mon.c b/tools/gpio/gpio-event-mon.c
index 5dee2b98ab60439fed115d0aae0e558935adc571..b70813b0bf8efac2b630045f154870c8898d79d1 100644 (file)
--- a/tools/gpio/gpio-event-mon.c
+++ b/tools/gpio/gpio-event-mon.c
@@ -69,14 +69,14 @@ int monitor_device(const char *device_name,
        }
 
        if (num_lines == 1) {
-               fprintf(stdout, "Monitoring line %d on %s\n", lines[0], device_name);
+               fprintf(stdout, "Monitoring line %u on %s\n", lines[0], device_name);
                fprintf(stdout, "Initial line value: %d\n",
                        gpiotools_test_bit(values.bits, 0));
        } else {
-               fprintf(stdout, "Monitoring lines %d", lines[0]);
+               fprintf(stdout, "Monitoring lines %u", lines[0]);
                for (i = 1; i < num_lines - 1; i++)
-                       fprintf(stdout, ", %d", lines[i]);
-               fprintf(stdout, " and %d on %s\n", lines[i], device_name);
+                       fprintf(stdout, ", %u", lines[i]);
+               fprintf(stdout, " and %u on %s\n", lines[i], device_name);
                fprintf(stdout, "Initial line values: %d",
                        gpiotools_test_bit(values.bits, 0));
                for (i = 1; i < num_lines - 1; i++)