linux-kernel - [PATCH] ata: make ata_port

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Date:   Mon,  7 Aug 2017 16:02:02 +0530
From:   Bhumika Goyal <bhumirks@...il.com>
To:     julia.lawall@...6.fr, b.zolnierkie@...sung.com, tj@...nel.org,
        linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH] ata: make ata_port_operations const

Make ata_port_operations structures const as it is only stored in the
inherits field of an ata_port_operations structure. Therefore make it
const.

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 drivers/ata/pata_sis.c | 2 +-
 drivers/ata/sata_via.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 626f989..24614d2 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -549,7 +549,7 @@ static unsigned long sis_133_mode_filter(struct ata_device *adev, unsigned long
 	.cable_detect		= sis_133_cable_detect,
 };
 
-static struct ata_port_operations sis_base_ops = {
+static const struct ata_port_operations sis_base_ops = {
 	.inherits		= &ata_bmdma_port_ops,
 	.prereset		= sis_pre_reset,
 };
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 93b8d78..83ba848 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -129,7 +129,7 @@ struct svia_priv {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static struct ata_port_operations svia_base_ops = {
+static const  struct ata_port_operations svia_base_ops = {
 	.inherits		= &ata_bmdma_port_ops,
 	.sff_tf_load		= svia_tf_load,
 };
-- 
1.9.1