[ltt-dev] [PATCH 2/4] char *->const char * for ltt_relay_create_channel

[Mathieu Desnoyers]

* Zhaolei (zhaolei at cn.fujitsu.com) wrote:
> trace_name and trace_name are not changed in function.
> so we should define them as const char *
> 

Given it touches many files in the patchset, I've merged these changes
manually. Note that the ltt-tracer.h modification seems to go larger
than 80 columns. Running

scripts/checkpatch.pl patches/`quilt top`

should take care of detecting such style issues.

Mathieu

> Signed-off-by: Zhao Lei <zhaolei at cn.fujitsu.com>
> ---
>  include/linux/ltt-tracer.h |    4 ++--
>  ltt/ltt-relay-locked.c     |    4 ++--
>  ltt/ltt-relay.c            |    4 ++--
>  3 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/include/linux/ltt-tracer.h b/include/linux/ltt-tracer.h
> index f59cb02..a1c6c14 100644
> --- a/include/linux/ltt-tracer.h
> +++ b/include/linux/ltt-tracer.h
> @@ -191,8 +191,8 @@ struct ltt_trace_ops {
>  	/* End of first 32 bytes cacheline */
>  	int (*create_dirs) (struct ltt_trace_struct *new_trace);
>  	void (*remove_dirs) (struct ltt_trace_struct *new_trace);
> -	int (*create_channel) (char *trace_name, struct ltt_trace_struct *trace,
> -				struct dentry *dir, char *channel_name,
> +	int (*create_channel) (const char *trace_name, struct ltt_trace_struct *trace,
> +				struct dentry *dir, const char *channel_name,
>  				struct ltt_channel_struct **ltt_chan,
>  				unsigned int subbuf_size,
>  				unsigned int n_subbufs, int overwrite);
> diff --git a/ltt/ltt-relay-locked.c b/ltt/ltt-relay-locked.c
> index b8423a6..779ff89 100644
> --- a/ltt/ltt-relay-locked.c
> +++ b/ltt/ltt-relay-locked.c
> @@ -710,9 +710,9 @@ static void ltt_relay_destroy_buffer(struct ltt_channel_struct *ltt_chan,
>  /*
>   * Create channel.
>   */
> -static int ltt_relay_create_channel(char *trace_name,
> +static int ltt_relay_create_channel(const char *trace_name,
>  		struct ltt_trace_struct *trace, struct dentry *dir,
> -		char *channel_name, struct ltt_channel_struct **ltt_chan,
> +		const char *channel_name, struct ltt_channel_struct **ltt_chan,
>  		unsigned int subbuf_size, unsigned int n_subbufs,
>  		int overwrite)
>  {
> diff --git a/ltt/ltt-relay.c b/ltt/ltt-relay.c
> index cf17bae..86f5082 100644
> --- a/ltt/ltt-relay.c
> +++ b/ltt/ltt-relay.c
> @@ -723,9 +723,9 @@ static void ltt_relay_destroy_buffer(struct ltt_channel_struct *ltt_chan,
>  /*
>   * Create channel.
>   */
> -static int ltt_relay_create_channel(char *trace_name,
> +static int ltt_relay_create_channel(const char *trace_name,
>  		struct ltt_trace_struct *trace, struct dentry *dir,
> -		char *channel_name, struct ltt_channel_struct **ltt_chan,
> +		const char *channel_name, struct ltt_channel_struct **ltt_chan,
>  		unsigned int subbuf_size, unsigned int n_subbufs,
>  		int overwrite)
>  {
> -- 
> 1.5.5.3
> 
> 
> 
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> 

-- 
Mathieu Desnoyers
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