Make use of GENMASK() macro instead of open coding. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> Reviewed-by: Sergey Shtylyov <s.shtylyov@xxxxxx> --- v2-->v3 * Included RB tag v1-->v2 * New patch --- drivers/ata/pata_platform.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index b37c1028fd54..b68bce361c74 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -253,8 +253,7 @@ static int pata_of_platform_get_pdata(struct platform_device *ofdev, priv->use16bit = of_property_read_bool(dn, "ata-generic,use16bit"); - priv->pio_mask = 1 << pio_mode; - priv->pio_mask |= (1 << pio_mode) - 1; + priv->pio_mask = GENMASK(pio_mode, 0); return 0; } -- 2.17.1
