Remove the error message "Failed to get debounce clock.." printed out by

the MMC driver on OMAP3430.  The debounce clock needs to be handled only
for OMAP2430.
Signed-off-by: Madhusudhan Chikkature <madhu.cr@ti.com>
Cc: Adrian Hunter <adrian.hunter@nokia.com>
Cc: Matt Fleming <matt@console-pimps.org>
Cc: Ian Molton <ian@mnementh.co.uk>
Cc: "Roberto A. Foglietta" <roberto.foglietta@gmail.com>
Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Cc: Denis Karpov <ext-denis.2.karpov@nokia.com>
Cc: Pierre Ossman <pierre@ossman.eu>
Cc: Philip Langdale <philipl@overt.org>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

drivers/mmc/host/omap_hsmmc.c

@@ -162,7 +162,7 @@ struct omap_hsmmc_host {
 	int			use_dma, dma_ch;
 	int			dma_line_tx, dma_line_rx;
 	int			slot_id;
-	int			dbclk_enabled;
+	int			got_dbclk;
 	int			response_busy;
 	int			context_loss;
 	int			dpm_state;
@@ -742,7 +742,7 @@ static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd)
 	/* Disable the clocks */
 	clk_disable(host->fclk);
 	clk_disable(host->iclk);
-	if (host->dbclk_enabled)
+	if (host->got_dbclk)
 		clk_disable(host->dbclk);
 
 	/* Turn the power off */
@@ -753,9 +753,9 @@ static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd)
 		ret = mmc_slot(host).set_power(host->dev, host->slot_id, 1,
 					       vdd);
 	clk_enable(host->iclk);
-	if (host->dbclk_enabled)
-		clk_enable(host->dbclk);
 	clk_enable(host->fclk);
+	if (host->got_dbclk)
+		clk_enable(host->dbclk);
 
 	if (ret != 0)
 		goto err;
@@ -1697,18 +1697,22 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
 		goto err1;
 	}
 
-	host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck");
-	/*
-	 * MMC can still work without debounce clock.
-	 */
-	if (IS_ERR(host->dbclk))
-		dev_warn(mmc_dev(host->mmc), "Failed to get debounce clock\n");
-	else
-		if (clk_enable(host->dbclk) != 0)
-			dev_dbg(mmc_dev(host->mmc), "Enabling debounce"
-							" clk failed\n");
+	if (cpu_is_omap2430()) {
+		host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck");
+		/*
+		 * MMC can still work without debounce clock.
+		 */
+		if (IS_ERR(host->dbclk))
+			dev_warn(mmc_dev(host->mmc),
+				"Failed to get debounce clock\n");
 		else
-			host->dbclk_enabled = 1;
+			host->got_dbclk = 1;
+
+		if (host->got_dbclk)
+			if (clk_enable(host->dbclk) != 0)
+				dev_dbg(mmc_dev(host->mmc), "Enabling debounce"
+							" clk failed\n");
+	}
 
 	/* Since we do only SG emulation, we can have as many segs
 	 * as we want. */
@@ -1825,7 +1829,7 @@ err_irq:
 	clk_disable(host->iclk);
 	clk_put(host->fclk);
 	clk_put(host->iclk);
-	if (host->dbclk_enabled) {
+	if (host->got_dbclk) {
 		clk_disable(host->dbclk);
 		clk_put(host->dbclk);
 	}
@@ -1859,7 +1863,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
 		clk_disable(host->iclk);
 		clk_put(host->fclk);
 		clk_put(host->iclk);
-		if (host->dbclk_enabled) {
+		if (host->got_dbclk) {
 			clk_disable(host->dbclk);
 			clk_put(host->dbclk);
 		}
@@ -1910,7 +1914,7 @@ static int omap_hsmmc_suspend(struct platform_device *pdev, pm_message_t state)
 				OMAP_HSMMC_READ(host->base, HCTL) & ~SDBP);
 			mmc_host_disable(host->mmc);
 			clk_disable(host->iclk);
-			if (host->dbclk_enabled)
+			if (host->got_dbclk)
 				clk_disable(host->dbclk);
 		} else {
 			host->suspended = 0;
@@ -1942,14 +1946,14 @@ static int omap_hsmmc_resume(struct platform_device *pdev)
 		if (ret)
 			goto clk_en_err;
 
-		if (host->dbclk_enabled)
-			clk_enable(host->dbclk);
-
 		if (mmc_host_enable(host->mmc) != 0) {
 			clk_disable(host->iclk);
 			goto clk_en_err;
 		}
 
+		if (host->got_dbclk)
+			clk_enable(host->dbclk);
+
 		omap_hsmmc_conf_bus_power(host);
 
 		if (host->pdata->resume) {