[PATCH v2 4/4] ata: pata_platform: Make use of GENMASK() macro

[Lad Prabhakar]

Make use of GENMASK() macro instead of open coding.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
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 80e5cb12707e..118b332dae2d 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -244,8 +244,7 @@ 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