linux-kernel - [PATCH] mmc: vub300: constify usb_device

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Date:   Wed,  9 Aug 2017 23:20:58 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     tony.olech@...ndigitalsystems.com, ulf.hansson@...aro.org
Cc:     linux-mmc@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] mmc: vub300: constify usb_device_id

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/mmc/host/vub300.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index fbeea1a..6c99102 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -266,7 +266,7 @@ MODULE_PARM_DESC(firmware_rom_wait_states,
 #define ELAN_VENDOR_ID		0x2201
 #define VUB300_VENDOR_ID	0x0424
 #define VUB300_PRODUCT_ID	0x012C
-static struct usb_device_id vub300_table[] = {
+static const struct usb_device_id vub300_table[] = {
 	{USB_DEVICE(ELAN_VENDOR_ID, VUB300_PRODUCT_ID)},
 	{USB_DEVICE(VUB300_VENDOR_ID, VUB300_PRODUCT_ID)},
 	{} /* Terminating entry */
-- 
2.7.4