spi/bfin_spi: drop extra memory we don't need

The driver that we based ours on uses a little extra memory behind the
normal driver state, but we don't.  So drop this useless bit of memory.

Reported-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 9a1801b..ffff099 100644 (file)
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -1267,14 +1267,14 @@ static int __init bfin_spi_probe(struct platform_device *pdev)
        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;