pinctrl: use list_add_tail instead of list_add

This mostly makes debugfs files print things in the order that they
were added or acquired, which just feels a little more consistent.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 84a24a6..feadf1c 100644 (file)
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -309,7 +309,7 @@ void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev,
                            struct pinctrl_gpio_range *range)
 {
        mutex_lock(&pctldev->gpio_ranges_lock);
-       list_add(&range->node, &pctldev->gpio_ranges);
+       list_add_tail(&range->node, &pctldev->gpio_ranges);
        mutex_unlock(&pctldev->gpio_ranges_lock);
 }
 
@@ -569,7 +569,7 @@ struct pinctrl *pinctrl_get(struct device *dev, const char *name)
 
        /* Add the pinmux to the global list */
        mutex_lock(&pinctrl_list_mutex);
-       list_add(&p->node, &pinctrl_list);
+       list_add_tail(&p->node, &pinctrl_list);
        mutex_unlock(&pinctrl_list_mutex);
 
        return p;
@@ -749,7 +749,7 @@ static int pinctrl_hog_map(struct pinctrl_dev *pctldev,
        dev_info(pctldev->dev, "hogged map %s, function %s\n", map->name,
                 map->function);
        mutex_lock(&pctldev->pinctrl_hogs_lock);
-       list_add(&hog->node, &pctldev->pinctrl_hogs);
+       list_add_tail(&hog->node, &pctldev->pinctrl_hogs);
        mutex_unlock(&pctldev->pinctrl_hogs_lock);
 
        return 0;
@@ -1197,7 +1197,7 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc,
 
        pinctrl_init_device_debugfs(pctldev);
        mutex_lock(&pinctrldev_list_mutex);
-       list_add(&pctldev->node, &pinctrldev_list);
+       list_add_tail(&pctldev->node, &pinctrldev_list);
        mutex_unlock(&pinctrldev_list_mutex);
        pinctrl_hog_maps(pctldev);
        return pctldev;

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index fe4a007..5a09cd2 100644 (file)
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -480,7 +480,7 @@ static int pinmux_enable_muxmap(struct pinctrl_dev *pctldev,
                kfree(grp);
                return ret;
        }
-       list_add(&grp->node, &p->groups);
+       list_add_tail(&grp->node, &p->groups);
 
        return 0;
 }