pwm: Constify OF match tables

A few drivers already annotate this properly. Make the same change for
all other OF supporting drivers.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c
index b3f0d0d..b55cc5c 100644 (file)
--- a/drivers/pwm/pwm-lpc32xx.c
+++ b/drivers/pwm/pwm-lpc32xx.c
@@ -145,7 +145,7 @@ static int lpc32xx_pwm_remove(struct platform_device *pdev)
        return pwmchip_remove(&lpc32xx->chip);
 }
 
-static struct of_device_id lpc32xx_pwm_dt_ids[] = {
+static const struct of_device_id lpc32xx_pwm_dt_ids[] = {
        { .compatible = "nxp,lpc3220-pwm", },
        { /* sentinel */ }
 };

diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c
index 23d5180..3febddd 100644 (file)
--- a/drivers/pwm/pwm-mxs.c
+++ b/drivers/pwm/pwm-mxs.c
@@ -179,7 +179,7 @@ static int mxs_pwm_remove(struct platform_device *pdev)
        return pwmchip_remove(&mxs->chip);
 }
 
-static struct of_device_id mxs_pwm_dt_ids[] = {
+static const struct of_device_id mxs_pwm_dt_ids[] = {
        { .compatible = "fsl,imx23-pwm", },
        { /* sentinel */ }
 };

diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index 9563599..6d99e2c 100644 (file)
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -248,7 +248,7 @@ static int spear_pwm_remove(struct platform_device *pdev)
        return pwmchip_remove(&pc->chip);
 }
 
-static struct of_device_id spear_pwm_of_match[] = {
+static const struct of_device_id spear_pwm_of_match[] = {
        { .compatible = "st,spear320-pwm" },
        { .compatible = "st,spear1340-pwm" },
        { }

diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index af3ab48..3d75f4a 100644 (file)
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -233,7 +233,7 @@ static int tegra_pwm_remove(struct platform_device *pdev)
        return pwmchip_remove(&pc->chip);
 }
 
-static struct of_device_id tegra_pwm_of_match[] = {
+static const struct of_device_id tegra_pwm_of_match[] = {
        { .compatible = "nvidia,tegra20-pwm" },
        { .compatible = "nvidia,tegra30-pwm" },
        { }

diff --git a/drivers/pwm/pwm-twl-led.c b/drivers/pwm/pwm-twl-led.c
index f912e87..29d1bba 100644 (file)
--- a/drivers/pwm/pwm-twl-led.c
+++ b/drivers/pwm/pwm-twl-led.c
@@ -323,7 +323,7 @@ static int twl_pwmled_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_OF
-static struct of_device_id twl_pwmled_of_match[] = {
+static const struct of_device_id twl_pwmled_of_match[] = {
        { .compatible = "ti,twl4030-pwmled" },
        { .compatible = "ti,twl6030-pwmled" },
        { },

diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c
index 2782001..eef9105 100644 (file)
--- a/drivers/pwm/pwm-twl.c
+++ b/drivers/pwm/pwm-twl.c
@@ -335,7 +335,7 @@ static int twl_pwm_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_OF
-static struct of_device_id twl_pwm_of_match[] = {
+static const struct of_device_id twl_pwm_of_match[] = {
        { .compatible = "ti,twl4030-pwm" },
        { .compatible = "ti,twl6030-pwm" },
        { },