mmc: sdhci-omap: Remove redundant structure assignments

The sdhci_execute_tuning() function has assignment of
private pointers multiple times. Remove the redundant assignment.

Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-omap.c

@@ -296,10 +296,6 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
 	int ret = 0;
 	u32 reg;
 
-	pltfm_host = sdhci_priv(host);
-	omap_host = sdhci_pltfm_priv(pltfm_host);
-	dev = omap_host->dev;
-
 	/* clock tuning is not needed for upto 52MHz */
 	if (ios->clock <= 52000000)
 		return 0;