linux-kernel - [PATCH 1/3] fsi: master: Constify hub_master

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Date:   Thu,  6 Aug 2020 01:26:22 +0200
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     linux-fsi@...ts.ozlabs.org
Cc:     linux-kernel@...r.kernel.org, jk@...abs.org, joel@....id.au,
        alistair@...ple.id.au, eajames@...ux.ibm.com,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH 1/3] fsi: master: Constify hub_master_ids

The only usage of hub_master_ids is to assign its address to the
id_table field in the fsi_driver struct, which is a const pointer, so
make it const to allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 drivers/fsi/fsi-master-hub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/fsi/fsi-master-hub.c b/drivers/fsi/fsi-master-hub.c
index 3caa2da7838c..01f0a796111e 100644
--- a/drivers/fsi/fsi-master-hub.c
+++ b/drivers/fsi/fsi-master-hub.c
@@ -276,7 +276,7 @@ static int hub_master_remove(struct device *dev)
 	return 0;
 }
 
-static struct fsi_device_id hub_master_ids[] = {
+static const struct fsi_device_id hub_master_ids[] = {
 	{
 		.engine_type = FSI_ENGID_HUB_MASTER,
 		.version = FSI_VERSION_ANY,
-- 
2.28.0