diff mbox series

[2/2] remoteproc: stm32: Constify st_rproc_ops

Message ID 20201107233630.9728-3-rikard.falkeborn@gmail.com (mailing list archive)
State Accepted
Commit 0eee3d28ff6572f0e1afd41e863e44d396a308e2
Headers show
Series remoteproc: Constify static struct rproc_ops | expand

Commit Message

Rikard Falkeborn Nov. 7, 2020, 11:36 p.m. UTC
The only usage of st_rproc_ops is to pass its address to rproc_alloc()
which accepts a const pointer. Make it const to allow the compiler to
put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
 drivers/remoteproc/stm32_rproc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Arnaud POULIQUEN Nov. 9, 2020, 1:49 p.m. UTC | #1
Hi Rikard,

On 11/8/20 12:36 AM, Rikard Falkeborn wrote:
> The only usage of st_rproc_ops is to pass its address to rproc_alloc()
> which accepts a const pointer. Make it const to allow the compiler to
> put it in read-only memory.
> 
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
> ---
>  drivers/remoteproc/stm32_rproc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index d2414cc1d90d..a180aeae9675 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -541,7 +541,7 @@ static void stm32_rproc_kick(struct rproc *rproc, int vqid)
>  	}
>  }
>  
> -static struct rproc_ops st_rproc_ops = {
> +static const struct rproc_ops st_rproc_ops = {
>  	.start		= stm32_rproc_start,
>  	.stop		= stm32_rproc_stop,
>  	.attach		= stm32_rproc_attach,
> 

acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>

Thanks,
Arnaud
diff mbox series

Patch

diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
index d2414cc1d90d..a180aeae9675 100644
--- a/drivers/remoteproc/stm32_rproc.c
+++ b/drivers/remoteproc/stm32_rproc.c
@@ -541,7 +541,7 @@  static void stm32_rproc_kick(struct rproc *rproc, int vqid)
 	}
 }
 
-static struct rproc_ops st_rproc_ops = {
+static const struct rproc_ops st_rproc_ops = {
 	.start		= stm32_rproc_start,
 	.stop		= stm32_rproc_stop,
 	.attach		= stm32_rproc_attach,