linux-kernel - Re: [PATCHv7 1/5] Staging: most: mostcore/core.c. Fix "missing static keyword" warnings

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Message-ID: <20150819163025.4225447a@muaddib>
Date:	Wed, 19 Aug 2015 16:30:25 +0200
From:	Christian Gromm <christian.gromm@...rochip.com>
To:	Adrian Remonda <adrianremonda@...il.com>
CC:	<gregkh@...uxfoundation.org>, <devel@...verdev.osuosl.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCHv7 1/5] Staging: most: mostcore/core.c. Fix "missing
 static keyword" warnings

On Fri, 14 Aug 2015 12:18:00 +0200
Adrian Remonda <adrianremonda@...il.com> wrote:

> This is a patch to the mostcore/core.c file. It makes
> several local functions and structures static to prevent global
> visibility.
> 
> Signed-off-by: Adrian Remonda <adrianremonda@...il.com>
Acked-by: Christian Gromm <christian.gromm@...rochip.com>
> ---
>  drivers/staging/most/mostcore/core.c | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
> index f4fea8cf5560..fa9c19b65a5c 100644
> --- a/drivers/staging/most/mostcore/core.c
> +++ b/drivers/staging/most/mostcore/core.c
> @@ -178,7 +178,7 @@ static void most_free_mbo_coherent(struct mbo *mbo)
>   * flush_channel_fifos - clear the channel fifos
>   * @c: pointer to channel object
>   */
> -void flush_channel_fifos(struct most_c_obj *c)
> +static void flush_channel_fifos(struct most_c_obj *c)
>  {
>  	unsigned long flags, hf_flags;
>  	struct mbo *mbo, *tmp;
> @@ -888,7 +888,7 @@ static ssize_t show_add_link(struct most_aim_obj *aim_obj,
>   * Input: "mdev0:ch0@...81"
>   * Output: *a -> "mdev0", *b -> "ch0@...81", *c == NULL
>   */
> -int split_string(char *buf, char **a, char **b, char **c)
> +static int split_string(char *buf, char **a, char **b, char **c)
>  {
>  	*a = strsep(&buf, ":");
>  	if (!*a)
> @@ -1006,7 +1006,7 @@ static ssize_t store_add_link(struct most_aim_obj *aim_obj,
>  	return len;
>  }
>  
> -struct most_aim_attribute most_aim_attr_add_link =
> +static struct most_aim_attribute most_aim_attr_add_link =
>  	__ATTR(add_link, S_IRUGO | S_IWUSR, show_add_link, store_add_link);
>  
>  static ssize_t show_remove_link(struct most_aim_obj *aim_obj,
> @@ -1057,7 +1057,7 @@ static ssize_t store_remove_link(struct most_aim_obj *aim_obj,
>  	return len;
>  }
>  
> -struct most_aim_attribute most_aim_attr_remove_link =
> +static struct most_aim_attribute most_aim_attr_remove_link =
>  	__ATTR(remove_link, S_IRUGO | S_IWUSR, show_remove_link, store_remove_link);
>  
>  static struct attribute *most_aim_def_attrs[] = {
> @@ -1121,14 +1121,14 @@ static void destroy_most_aim_obj(struct most_aim_obj *p)
>  /**
>   * Instantiation of the MOST bus
>   */
> -struct bus_type most_bus = {
> +static struct bus_type most_bus = {
>  	.name = "most",
>  };
>  
>  /**
>   * Instantiation of the core driver
>   */
> -struct device_driver mostcore = {
> +static struct device_driver mostcore = {
>  	.name = "mostcore",
>  	.bus = &most_bus,
>  };
> @@ -1255,7 +1255,8 @@ static void arm_mbo(struct mbo *mbo)
>   *
>   * Returns the number of allocated and enqueued MBOs.
>   */
> -int arm_mbo_chain(struct most_c_obj *c, int dir, void (*compl)(struct mbo *))
> +static int arm_mbo_chain(struct most_c_obj *c, int dir,
> +			 void (*compl)(struct mbo *))
>  {
>  	unsigned int i;
>  	int retval;

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