[PATCH v2 4/4] ata: pata_platform: Make use of GENMASK() macro
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: 2021-12-21 16:26:52
Also in:
lkml
Subsystem:
libata subsystem (serial and parallel ata drivers), the rest · Maintainers:
Damien Le Moal, Niklas Cassel, Linus Torvalds
Make use of GENMASK() macro instead of open coding. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> --- 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