mmc: sdhci-st: remove unnecessary platform_set_drvdata() call

sdhci_pltfm_init() has already set the platform drvdata for us, remove
the unnecessary platform_set_drvdata() call.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-st.c

@@ -418,8 +418,6 @@ static int sdhci_st_probe(struct platform_device *pdev)
 		goto err_out;
 	}
 
-	platform_set_drvdata(pdev, host);
-
 	host_version = readw_relaxed((host->ioaddr + SDHCI_HOST_VERSION));
 
 	dev_info(&pdev->dev, "SDHCI ST Initialised: Host Version: 0x%x Vendor Version 0x%x\n",