mmc: bcm2835: Deduplicate reset of driver data on remove

The BCM2835 MMC host driver sets the device's driver data pointer to
NULL on ->remove() even though the driver core subsequently does the
same in __device_release_driver().  Drop the duplicate assignment.

Tested-by: Stefan Wahren <[email protected]>
Signed-off-by: Lukas Wunner <[email protected]>
Cc: Frank Pavlic <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>

Author: l1k

drivers/mmc/host/bcm2835.c

@@ -1455,7 +1455,6 @@ static int bcm2835_remove(struct platform_device *pdev)
 		dma_release_channel(host->dma_chan_rxtx);
 
 	mmc_free_host(mmc);
-	platform_set_drvdata(pdev, NULL);
 
 	return 0;
 }