[PATCH 1/2] CLK: SPEAr: make structure field and function argument as const

[julia.lawall@lip6.fr (Julia Lawall)]

On Tue, 17 Oct 2017, Bhumika Goyal wrote:

> Make the masks field of clk_aux structure const as it do not modify the
> fields of the aux_clk_masks structure it points to.
>
> Make the struct aux_clk_masks *aux argument of the function
> clk_register_aux as const as the argument is only stored in the masks
> field of a clk_aux structure which is now made const.
>
> Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
> ---
>  drivers/clk/spear/clk-aux-synth.c | 2 +-
>  drivers/clk/spear/clk.h           | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/clk/spear/clk-aux-synth.c b/drivers/clk/spear/clk-aux-synth.c
> index f271c35..8bea5df 100644
> --- a/drivers/clk/spear/clk-aux-synth.c
> +++ b/drivers/clk/spear/clk-aux-synth.c
> @@ -136,7 +136,7 @@ static int clk_aux_set_rate(struct clk_hw *hw, unsigned long drate,
>
>  struct clk *clk_register_aux(const char *aux_name, const char *gate_name,
>  		const char *parent_name, unsigned long flags, void __iomem *reg,
> -		struct aux_clk_masks *masks, struct aux_rate_tbl *rtbl,
> +	        const struct aux_clk_masks *masks, struct aux_rate_tbl *rtbl,
>  		u8 rtbl_cnt, spinlock_t *lock, struct clk **gate_clk)
>  {
>  	struct clk_aux *aux;
> diff --git a/drivers/clk/spear/clk.h b/drivers/clk/spear/clk.h
> index 9834944..b9d28b3 100644
> --- a/drivers/clk/spear/clk.h
> +++ b/drivers/clk/spear/clk.h
> @@ -49,7 +49,7 @@ struct aux_rate_tbl {
>  struct clk_aux {
>  	struct			clk_hw hw;
>  	void __iomem		*reg;
> -	struct aux_clk_masks	*masks;
> +        const struct aux_clk_masks *masks;

There are spaces before const here.

julia

>  	struct aux_rate_tbl	*rtbl;
>  	u8			rtbl_cnt;
>  	spinlock_t		*lock;
> @@ -112,7 +112,7 @@ typedef unsigned long (*clk_calc_rate)(struct clk_hw *hw, unsigned long prate,
>  /* clk register routines */
>  struct clk *clk_register_aux(const char *aux_name, const char *gate_name,
>  		const char *parent_name, unsigned long flags, void __iomem *reg,
> -		struct aux_clk_masks *masks, struct aux_rate_tbl *rtbl,
> +		const struct aux_clk_masks *masks, struct aux_rate_tbl *rtbl,
>  		u8 rtbl_cnt, spinlock_t *lock, struct clk **gate_clk);
>  struct clk *clk_register_frac(const char *name, const char *parent_name,
>  		unsigned long flags, void __iomem *reg,
> --
> 1.9.1
>
>