On Fri, Mar 22, 2019 at 04:43:52PM +0100, Arnd Bergmann wrote:
> From: Julia Lawall <Julia.Lawall@xxxxxxx>
>
> The mmc_pwrseq_ops structures are never modified, so declare them as const.
>
> Done with the help of Coccinelle.
>
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> (cherry picked from commit ffedbd2210f2f4cba490a9205adc11fd1b89a852)
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> drivers/mmc/core/pwrseq.h | 2 +-
> drivers/mmc/core/pwrseq_emmc.c | 2 +-
> drivers/mmc/core/pwrseq_simple.c | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mmc/core/pwrseq.h b/drivers/mmc/core/pwrseq.h
> index 096da48c6a7e..133de0426687 100644
> --- a/drivers/mmc/core/pwrseq.h
> +++ b/drivers/mmc/core/pwrseq.h
> @@ -16,7 +16,7 @@ struct mmc_pwrseq_ops {
> };
>
> struct mmc_pwrseq {
> - struct mmc_pwrseq_ops *ops;
> + const struct mmc_pwrseq_ops *ops;
> };
>
> #ifdef CONFIG_OF
> diff --git a/drivers/mmc/core/pwrseq_emmc.c b/drivers/mmc/core/pwrseq_emmc.c
> index ad4f94ec7e8d..4a82bc77fe49 100644
> --- a/drivers/mmc/core/pwrseq_emmc.c
> +++ b/drivers/mmc/core/pwrseq_emmc.c
> @@ -51,7 +51,7 @@ static void mmc_pwrseq_emmc_free(struct mmc_host *host)
> kfree(pwrseq);
> }
>
> -static struct mmc_pwrseq_ops mmc_pwrseq_emmc_ops = {
> +static const struct mmc_pwrseq_ops mmc_pwrseq_emmc_ops = {
> .post_power_on = mmc_pwrseq_emmc_reset,
> .free = mmc_pwrseq_emmc_free,
> };
> diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
> index d10538bb5e07..2b16263458af 100644
> --- a/drivers/mmc/core/pwrseq_simple.c
> +++ b/drivers/mmc/core/pwrseq_simple.c
> @@ -87,7 +87,7 @@ static void mmc_pwrseq_simple_free(struct mmc_host *host)
> kfree(pwrseq);
> }
>
> -static struct mmc_pwrseq_ops mmc_pwrseq_simple_ops = {
> +static const struct mmc_pwrseq_ops mmc_pwrseq_simple_ops = {
> .pre_power_on = mmc_pwrseq_simple_pre_power_on,
> .post_power_on = mmc_pwrseq_simple_post_power_on,
> .power_off = mmc_pwrseq_simple_power_off,
Why is this needed for a stable patch? It doesn't fix a bug, it just
looks like it is a "nice thing" to have, right? I don't think any later
patch in this series relies it it, or am I missing something?
thanks,
greg k-h
