tools: gpio: Small updates for output format

Use %2d for the GPIO line number. This should align the results
horziontally for most gpio chips.

The GPIO label uses quotes for real values. For GPIO names this is
currently missing. The patch adds the missing quote.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/tools/gpio/lsgpio.c b/tools/gpio/lsgpio.c
index 5535ce81f8f75d080f11bf652880e9a6001e044b..6af118cc7efb8debd69b4ae6320834e62929b007 100644 (file)
--- a/tools/gpio/lsgpio.c
+++ b/tools/gpio/lsgpio.c
@@ -111,9 +111,9 @@ int list_device(const char *device_name)
                        perror("Failed to issue LINEINFO IOCTL\n");
                        goto exit_close_error;
                }
-               fprintf(stdout, "\tline %d:", linfo.line_offset);
+               fprintf(stdout, "\tline %2d:", linfo.line_offset);
                if (linfo.name[0])
-                       fprintf(stdout, " %s", linfo.name);
+                       fprintf(stdout, " \"%s\"", linfo.name);
                else
                        fprintf(stdout, " unnamed");
                if (linfo.label[0])