mmc: f-sdh30: fix order of function calls in sdhci_f_sdh30_remove

The order of function calls in sdhci_f_sdh30_remove is wrong,
let's call sdhci_pltfm_unregister first.

Cc: Uwe Kleine-König <[e-mail]>
Fixes: 5def5c1c15bf ("mmc: sdhci-f-sdh30: Replace with sdhci_pltfm")
Signed-off-by: Yangtao Li <[e-mail]>
Reported-by: Uwe Kleine-König <[e-mail]>
Acked-by: Uwe Kleine-König <[e-mail]>
Acked-by: Adrian Hunter <[e-mail]>
Cc: [e-mail]
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/host/sdhci_f_sdh30.c

···
 {
 	struct sdhci_host *host = platform_get_drvdata(pdev);
 	struct f_sdhost_priv *priv = sdhci_f_sdhost_priv(host);
-
-	reset_control_assert(priv->rst);
-	clk_disable_unprepare(priv->clk);
-	clk_disable_unprepare(priv->clk_iface);
+	struct clk *clk_iface = priv->clk_iface;
+	struct reset_control *rst = priv->rst;
+	struct clk *clk = priv->clk;
 
 	sdhci_pltfm_unregister(pdev);
+
+	reset_control_assert(rst);
+	clk_disable_unprepare(clk);
+	clk_disable_unprepare(clk_iface);
 
 	return 0;
 }