From: Markus Elfring <[email protected]>
Date: Fri, 16 Feb 2018 13:08:14 +0100

Replace the specification of data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[email protected]>
---
 drivers/ata/pata_macio.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 9588e685d994..dc40af4c615c 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -1129,8 +1129,7 @@ static int pata_macio_attach(struct macio_dev *mdev,
        macio_enable_devres(mdev);
 
        /* Allocate and init private data structure */
-       priv = devm_kzalloc(&mdev->ofdev.dev,
-                           sizeof(struct pata_macio_priv), GFP_KERNEL);
+       priv = devm_kzalloc(&mdev->ofdev.dev, sizeof(*priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;
 
@@ -1273,8 +1272,7 @@ static int pata_macio_pci_attach(struct pci_dev *pdev,
        }
 
        /* Allocate and init private data structure */
-       priv = devm_kzalloc(&pdev->dev,
-                           sizeof(struct pata_macio_priv), GFP_KERNEL);
+       priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;
 
-- 
2.16.1

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