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 size details:
Size of the file remoteproc/da8xx_remoteproc.o remains the same before and
after applying the changes.
text data bss dec hex filename
1312 100 4 1416 588 remoteproc/da8xx_remoteproc.o
1312 100 4 1416 588 remoteproc/da8xx_remoteproc.o
970 240 0 1210 4ba remoteproc/omap_remoteproc.o
1002 192 0 1194 4aa remoteproc/omap_remoteproc.o
1901 240 0 2141 85d remoteproc/st_remoteproc.o
1933 192 0 2125 84d remoteproc/st_remoteproc.o
1288 96 0 1384 568 remoteproc/st_slim_rproc.o
1320 64 0 1384 568 remoteproc/st_slim_rproc.o
2121 240 0 2361 939 remoteproc/wkup_m3_rproc.o
2161 192 0 2353 931 remoteproc/wkup_m3_rproc.o
Signed-off-by: Bhumika Goyal <bhumi...@gmail.com>
---
Changes in v2:
* Apply the changes to the file da8xx_remoteproc.c as well.
drivers/remoteproc/da8xx_remoteproc.c | 2 +-
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 +-
5 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/remoteproc/da8xx_remoteproc.c
b/drivers/remoteproc/da8xx_remoteproc.c
index 1afac8f..3814de2 100644
--- a/drivers/remoteproc/da8xx_remoteproc.c
+++ b/drivers/remoteproc/da8xx_remoteproc.c
@@ -151,7 +151,7 @@ static void da8xx_rproc_kick(struct rproc *rproc, int vqid)
writel(SYSCFG_CHIPSIG2, drproc->chipsig);
}
-static struct rproc_ops da8xx_rproc_ops = {
+static const struct rproc_ops da8xx_rproc_ops = {
.start = da8xx_rproc_start,
.stop = da8xx_rproc_stop,
.kick = da8xx_rproc_kick,
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,
--
1.9.1
