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