[PATCH] pinctrl: freescale: imx7d: make of_device_ids const.

[PATCH] pinctrl: freescale: imx7d: make of_device_ids const.

[Arvind Yadav]

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@gmail.com>
---
 drivers/pinctrl/freescale/pinctrl-imx7d.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/freescale/pinctrl-imx7d.c b/drivers/pinctrl/freescale/pinctrl-imx7d.c
index a465a66..754159e 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx7d.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx7d.c
@@ -358,19 +358,19 @@ enum imx7d_lpsr_pads {
 	IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO07),
 };
 
-static struct imx_pinctrl_soc_info imx7d_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx7d_pinctrl_info = {
 	.pins = imx7d_pinctrl_pads,
 	.npins = ARRAY_SIZE(imx7d_pinctrl_pads),
 	.gpr_compatible = "fsl,imx7d-iomuxc-gpr",
 };
 
-static struct imx_pinctrl_soc_info imx7d_lpsr_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx7d_lpsr_pinctrl_info = {
 	.pins = imx7d_lpsr_pinctrl_pads,
 	.npins = ARRAY_SIZE(imx7d_lpsr_pinctrl_pads),
 	.flags = ZERO_OFFSET_VALID,
 };
 
-static struct of_device_id imx7d_pinctrl_of_match[] = {
+static const struct of_device_id imx7d_pinctrl_of_match[] = {
 	{ .compatible = "fsl,imx7d-iomuxc", .data = &imx7d_pinctrl_info, },
 	{ .compatible = "fsl,imx7d-iomuxc-lpsr", .data = &imx7d_lpsr_pinctrl_info },
 	{ /* sentinel */ }
-- 
1.9.1

Re: [PATCH] pinctrl: freescale: imx7d: make of_device_ids const.

[Linus Walleij]

On Tue, Jun 27, 2017 at 1:55 PM, Arvind Yadav <arvind.yadav.cs@gmail.com> wrote:

> 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@gmail.com>

Patch applied.

Yours,
Linus Walleij