linux-kernel - [PATCH] mtd: spi-nor: cqspi: make of_device

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Message-Id: <c4663aaa9e5753053f6ac12a3565e0e1995f3b55.1497605323.git.arvind.yadav.cs@gmail.com>
Date:   Fri, 16 Jun 2017 15:05:17 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     cyrille.pitchen@...ev4u.fr, marek.vasut@...il.com,
        dwmw2@...radead.org, computersforpeace@...il.com,
        boris.brezillon@...e-electrons.com, richard@....at
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] mtd: spi-nor: cqspi: make of_device_ids const

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/mtd/spi-nor/cadence-quadspi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c
index 9f8102d..1a25637 100644
--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -1277,7 +1277,7 @@ static int cqspi_resume(struct device *dev)
 #define CQSPI_DEV_PM_OPS	NULL
 #endif
 
-static struct of_device_id const cqspi_dt_ids[] = {
+static const struct of_device_id const cqspi_dt_ids[] = {
 	{.compatible = "cdns,qspi-nor",},
 	{ /* end of table */ }
 };
-- 
1.9.1