[Intel-gfx] [PATCH] drm/i915/dp: make link rate printing prettier

[Jani Nikula]

Turn

    [drm:intel_dp_print_rates] source rates: 162000,270000,540000,
    [drm:intel_dp_print_rates] sink rates: 162000,270000,
    [drm:intel_dp_print_rates] common rates: 162000,270000,

into

    [drm:intel_dp_print_rates] source rates: 162000, 270000, 540000
    [drm:intel_dp_print_rates] sink rates: 162000, 270000
    [drm:intel_dp_print_rates] common rates: 162000, 270000

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f99cca80867c..6e9f14ef2d2d 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1269,7 +1269,7 @@ static void snprintf_int_array(char *str, size_t len,
 	str[0] = '\0';
 
 	for (i = 0; i < nelem; i++) {
-		int r = snprintf(str, len, "%d,", array[i]);
+		int r = snprintf(str, len, "%s%d", i ? ", " : "", array[i]);
 		if (r >= len)
 			return;
 		str += r;
-- 
2.1.4