mmc: sdhci-esdhc-imx: no fail when no pinctrl available

When using jailhouse to support two Linux on i.MX8MQ EVK, we use the
1st Linux to configure pinctrl for the 2nd Linux. Then the 2nd Linux
could use the mmc without pinctrl driver.

So give a warning message when no pinctrl available, but no fail probe.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/1582100563-20555-3-git-send-email-haibo.chen@nxp.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 382f25b2fa458da7667dc158226059344c9828c3..8c802681ad2cde40455c8fe0417acf36f0272107 100644 (file)
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1488,7 +1488,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
        imx_data->pinctrl = devm_pinctrl_get(&pdev->dev);
        if (IS_ERR(imx_data->pinctrl)) {
                err = PTR_ERR(imx_data->pinctrl);
-               goto disable_ahb_clk;
+               dev_warn(mmc_dev(host->mmc), "could not get pinctrl\n");
        }
 
        if (esdhc_is_usdhc(imx_data)) {