diff options
Diffstat (limited to 'drivers/mtd/maps/vmu-flash.c')
| -rw-r--r-- | drivers/mtd/maps/vmu-flash.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/mtd/maps/vmu-flash.c b/drivers/mtd/maps/vmu-flash.c index 1f73297..82afad0 100644 --- a/drivers/mtd/maps/vmu-flash.c +++ b/drivers/mtd/maps/vmu-flash.c @@ -612,16 +612,15 @@ static int __devinit vmu_connect(struct maple_device *mdev) test_flash_data = be32_to_cpu(mdev->devinfo.function); /* Need to count how many bits are set - to find out which - * function_data element has details of the memory card: - * using Brian Kernighan's/Peter Wegner's method */ - for (c = 0; test_flash_data; c++) - test_flash_data &= test_flash_data - 1; + * function_data element has details of the memory card + */ + c = hweight_long(test_flash_data); basic_flash_data = be32_to_cpu(mdev->devinfo.function_data[c - 1]); card = kmalloc(sizeof(struct memcard), GFP_KERNEL); if (!card) { - error = ENOMEM; + error = -ENOMEM; goto fail_nomem; } |