On 12/17/2016 05:29 AM, Bhumika Goyal wrote:
> Declare rproc_ops structures as const as they are only passed as an
> argument to the function rproc_alloc. This argument is of type const, so
> rproc_ops structures having this property can be declared const too.
> Done using Coccinelle:
>
> @r1 disable optional_qualifier @
> identifier i;
> position p;
> @@
> static struct rproc_ops i@p = {...};
>
> @ok1@
> identifier r1.i;
> position p;
> @@
> rproc_alloc(...,&i@p,...)
>
> @bad@
> position p!={r1.p,ok1.p};
> identifier r1.i;
> @@
> i@p
>
> @depends on !bad disable optional_qualifier@
> identifier r1.i;
> @@
> +const
> struct rproc_ops i;
>
> File sizes before:
> text data bss dec hex filename
> 1258 416 0 1674 68a remoteproc/omap_remoteproc.o
> 2402 240 0 2642 a52 remoteproc/st_remoteproc.o
> 2064 272 0 2336 920 remoteproc/st_slim_rproc.o
> 2160 240 0 2400 960 remoteproc/wkup_m3_rproc.o
>
> File sizes after:
> text data bss dec hex filename
> 1297 368 0 1665 681 remoteproc/omap_remoteproc.o
> 2434 192 0 2626 a42 remoteproc/st_remoteproc.o
> 2112 240 0 2352 930 remoteproc/st_slim_rproc.o
> 2200 192 0 2392 958 remoteproc/wkup_m3_rproc.o
>
> Signed-off-by: Bhumika Goyal <bhumi...@gmail.com>
Thanks for the cleanup. The da8xx_remoteproc.c file could also use the
same fix.
regards
Suman
> ---
> drivers/remoteproc/omap_remoteproc.c | 2 +-
> drivers/remoteproc/st_remoteproc.c | 2 +-
> drivers/remoteproc/st_slim_rproc.c | 2 +-
> drivers/remoteproc/wkup_m3_rproc.c | 2 +-
> 4 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/remoteproc/omap_remoteproc.c
> b/drivers/remoteproc/omap_remoteproc.c
> index fa63bf2..a96ce90 100644
> --- a/drivers/remoteproc/omap_remoteproc.c
> +++ b/drivers/remoteproc/omap_remoteproc.c
> @@ -177,7 +177,7 @@ static int omap_rproc_stop(struct rproc *rproc)
> return 0;
> }
>
> -static struct rproc_ops omap_rproc_ops = {
> +static const struct rproc_ops omap_rproc_ops = {
> .start = omap_rproc_start,
> .stop = omap_rproc_stop,
> .kick = omap_rproc_kick,
> diff --git a/drivers/remoteproc/st_remoteproc.c
> b/drivers/remoteproc/st_remoteproc.c
> index da4e152..f21787b 100644
> --- a/drivers/remoteproc/st_remoteproc.c
> +++ b/drivers/remoteproc/st_remoteproc.c
> @@ -107,7 +107,7 @@ static int st_rproc_stop(struct rproc *rproc)
> return sw_err ?: pwr_err;
> }
>
> -static struct rproc_ops st_rproc_ops = {
> +static const struct rproc_ops st_rproc_ops = {
> .start = st_rproc_start,
> .stop = st_rproc_stop,
> };
> diff --git a/drivers/remoteproc/st_slim_rproc.c
> b/drivers/remoteproc/st_slim_rproc.c
> index 507716c..6cfd862 100644
> --- a/drivers/remoteproc/st_slim_rproc.c
> +++ b/drivers/remoteproc/st_slim_rproc.c
> @@ -200,7 +200,7 @@ static void *slim_rproc_da_to_va(struct rproc *rproc, u64
> da, int len)
> return va;
> }
>
> -static struct rproc_ops slim_rproc_ops = {
> +static const struct rproc_ops slim_rproc_ops = {
> .start = slim_rproc_start,
> .stop = slim_rproc_stop,
> .da_to_va = slim_rproc_da_to_va,
> diff --git a/drivers/remoteproc/wkup_m3_rproc.c
> b/drivers/remoteproc/wkup_m3_rproc.c
> index 18175d0..1ada0e5 100644
> --- a/drivers/remoteproc/wkup_m3_rproc.c
> +++ b/drivers/remoteproc/wkup_m3_rproc.c
> @@ -111,7 +111,7 @@ static void *wkup_m3_rproc_da_to_va(struct rproc *rproc,
> u64 da, int len)
> return va;
> }
>
> -static struct rproc_ops wkup_m3_rproc_ops = {
> +static const struct rproc_ops wkup_m3_rproc_ops = {
> .start = wkup_m3_rproc_start,
> .stop = wkup_m3_rproc_stop,
> .da_to_va = wkup_m3_rproc_da_to_va,
>
