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    Subject[PATCH 02/20] pinctrl: use list_add_tail instead of list_add
    Date
    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>
    ---
    drivers/pinctrl/core.c | 8 ++++----
    drivers/pinctrl/pinmux.c | 2 +-
    2 files changed, 5 insertions(+), 5 deletions(-)

    diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
    index 84a24a6..feadf1c 100644
    --- 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
    --- 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;
    }
    --
    1.7.5.4


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