ata: sata_fsl: cut drvdata assignment

ata_host_alloc_pinfo() assigns the host pointer to the
struct device * drvdata, do not assign it a second time.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

drivers/ata/sata_fsl.c

@@ -1523,8 +1523,6 @@ static int sata_fsl_probe(struct platform_device *ofdev)
 	ata_host_activate(host, irq, sata_fsl_interrupt, SATA_FSL_IRQ_FLAG,
 			  &sata_fsl_sht);
 
-	platform_set_drvdata(ofdev, host);
-
 	host_priv->intr_coalescing.show = fsl_sata_intr_coalescing_show;
 	host_priv->intr_coalescing.store = fsl_sata_intr_coalescing_store;
 	sysfs_attr_init(&host_priv->intr_coalescing.attr);