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tools: gpio: rename nlines to num_lines

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Rename nlines to num_lines to be consistent with other usage for fields
describing the number of entries in an array.

Signed-off-by: Kent Gibson <warthog618@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Kent Gibson
2020-09-28 08:28:03 +08:00
committed by Bartosz Golaszewski
parent e86a863b33
commit ed60aee0ed
3 changed files with 26 additions and 26 deletions
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26
tools/gpio/gpio-hammer.c
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@@ -22,7 +22,7 @@
#include <linux/gpio.h>
#include "gpio-utils.h"
int hammer_device(const char *device_name, unsigned int *lines, int nlines,
int hammer_device(const char *device_name, unsigned int *lines, int num_lines,
unsigned int loops)
{
struct gpiohandle_data data;
@@ -33,7 +33,7 @@ int hammer_device(const char *device_name, unsigned int *lines, int nlines,
unsigned int iteration = 0;
memset(&data.values, 0, sizeof(data.values));
ret = gpiotools_request_linehandle(device_name, lines, nlines,
ret = gpiotools_request_linehandle(device_name, lines, num_lines,
GPIOHANDLE_REQUEST_OUTPUT, &data,
"gpio-hammer");
if (ret < 0)
@@ -46,15 +46,15 @@ int hammer_device(const char *device_name, unsigned int *lines, int nlines,
goto exit_close_error;
fprintf(stdout, "Hammer lines [");
for (i = 0; i < nlines; i++) {
for (i = 0; i < num_lines; i++) {
fprintf(stdout, "%d", lines[i]);
if (i != (nlines - 1))
if (i != (num_lines - 1))
fprintf(stdout, ", ");
}
fprintf(stdout, "] on %s, initial states: [", device_name);
for (i = 0; i < nlines; i++) {
for (i = 0; i < num_lines; i++) {
fprintf(stdout, "%d", data.values[i]);
if (i != (nlines - 1))
if (i != (num_lines - 1))
fprintf(stdout, ", ");
}
fprintf(stdout, "]\n");
@@ -63,7 +63,7 @@ int hammer_device(const char *device_name, unsigned int *lines, int nlines,
j = 0;
while (1) {
/* Invert all lines so we blink */
for (i = 0; i < nlines; i++)
for (i = 0; i < num_lines; i++)
data.values[i] = !data.values[i];
ret = gpiotools_set_values(fd, &data);
@@ -81,9 +81,9 @@ int hammer_device(const char *device_name, unsigned int *lines, int nlines,
j = 0;
fprintf(stdout, "[");
for (i = 0; i < nlines; i++) {
for (i = 0; i < num_lines; i++) {
fprintf(stdout, "%d: %d", lines[i], data.values[i]);
if (i != (nlines - 1))
if (i != (num_lines - 1))
fprintf(stdout, ", ");
}
fprintf(stdout, "]\r");
@@ -121,7 +121,7 @@ int main(int argc, char **argv)
const char *device_name = NULL;
unsigned int lines[GPIOHANDLES_MAX];
unsigned int loops = 0;
int nlines;
int num_lines;
int c;
int i;
@@ -158,11 +158,11 @@ int main(int argc, char **argv)
return -1;
}
nlines = i;
num_lines = i;
if (!device_name || !nlines) {
if (!device_name || !num_lines) {
print_usage();
return -1;
}
return hammer_device(device_name, lines, nlines, loops);
return hammer_device(device_name, lines, num_lines, loops);
}