mmc: sh_mmcif: Remove unused use_cd_gpio/cd_gpio from platform data

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

drivers/mmc/host/sh_mmcif.c

@@ -1509,12 +1509,6 @@ static int sh_mmcif_probe(struct platform_device *pdev)
 		}
 	}
 
-	if (pd && pd->use_cd_gpio) {
-		ret = mmc_gpio_request_cd(mmc, pd->cd_gpio, 0);
-		if (ret < 0)
-			goto err_clk;
-	}
-
 	mutex_init(&host->thread_lock);
 
 	ret = mmc_add_host(mmc);