Groups > linux.kernel > #1719094

[PATCH 3/3] ata: constify ata_port_info

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH 3/3] ata: constify ata_port_info
Date	2017-08-24 12:00 +0200
Message-ID	<uhX5E-4KB-23@gated-at.bofh.it> (permalink)
References	<uhX5D-4KB-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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ata_port_info are not supposed to change at runtime. All functions
working with ata_port_info provided by <linux/libata.h> work with
const ata_port_info. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/ata/pdc_adma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index f1e873a..77c21cb 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -162,7 +162,7 @@ static int adma_ata_init_one(struct pci_dev *pdev,
 	.port_stop		= adma_port_stop,
 };
 
-static struct ata_port_info adma_port_info[] = {
+static const struct ata_port_info adma_port_info[] = {
 	/* board_1841_idx */
 	{
 		.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_POLLING,
-- 
1.9.1

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[PATCH 3/3] ata: constify ata_port_info Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-24 12:00 +0200

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