struct device *dev = &pdev->dev;
struct bfin5xx_spi_master *platform_info;
struct spi_master *master;
- struct master_data *drv_data = 0;
+ struct master_data *drv_data;
struct resource *res;
int status = 0;
platform_info = dev->platform_data;
/* Allocate master with space for drv_data */
- master = spi_alloc_master(dev, sizeof(struct master_data) + 16);
+ master = spi_alloc_master(dev, sizeof(*drv_data));
if (!master) {
dev_err(&pdev->dev, "can not alloc spi_master\n");
return -ENOMEM;