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

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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>
This commit is contained in:
Haibo Chen 2020-02-19 16:22:41 +08:00 committed by Ulf Hansson
parent e65bb38824
commit b62eee9f80
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/sdhci-esdhc-imx.c
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@ -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)) {