mmc: slot-gpio: Update default label when no con_id provided

Currently default label of GPIO is assigned to the device name,
when no con_id provided. Instead, let's update it to reflect
what it's about (use already prepared template).
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210929111757.52625-2-andriy.shevchenko@linux.intel.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/core/slot-gpio.c

@@ -178,6 +178,10 @@ int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
 	if (IS_ERR(desc))
 		return PTR_ERR(desc);
 
+	/* Update default label if no con_id provided */
+	if (!con_id)
+		gpiod_set_consumer_name(desc, ctx->cd_label);
+
 	if (debounce) {
 		ret = gpiod_set_debounce(desc, debounce);
 		if (ret < 0)
@@ -226,6 +230,10 @@ int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
 	if (IS_ERR(desc))
 		return PTR_ERR(desc);
 
+	/* Update default label if no con_id provided */
+	if (!con_id)
+		gpiod_set_consumer_name(desc, ctx->ro_label);
+
 	if (debounce) {
 		ret = gpiod_set_debounce(desc, debounce);
 		if (ret < 0)