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authorBhumika Goyal <bhumirks@gmail.com>2017-01-09 22:23:55 +0530
committerPhilipp Zabel <p.zabel@pengutronix.de>2017-01-12 11:12:07 +0100
commit1013258814bd396964cfcedc8fc590c9098266b3 (patch)
tree8d639510effa263f08c382ad3f2d7c9a4677ac8f /drivers/reset/reset-ti-syscon.c
parent1527058736fad60e37ca6103f0de39ca045c5fc5 (diff)
downloadlinux-1013258814bd396964cfcedc8fc590c9098266b3.tar.gz
reset: constify reset_control_ops structures
Declare reset_control_ops structures as const as they are only stored
in the ops field of a reset_controller_dev structure. This field is of
type const struct reset_control_ops *, so reset_control_ops structures
having this property can be declared as const.
Done using Coccinelle:

@r1 disable optional_qualifier@
identifier i;
position p;
@@
static struct reset_control_ops i@p={...};

@ok1@
identifier r1.i;
position p;
struct ti_syscon_reset_data data;
@@
data.rcdev.ops=&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 reset_control_ops i;

File size before: drivers/reset/reset-ti-syscon.o
   text	   data	    bss	    dec	    hex	filename
   1329	    240	      0	   1569	    621	drivers/reset/reset-ti-syscon.o

File size after: drivers/reset/reset-ti-syscon.o
   text	   data	    bss	    dec	    hex	filename
   1377	    192	      0	   1569	    621	drivers/reset/reset-ti-syscon.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/reset/reset-ti-syscon.c')
-rw-r--r--drivers/reset/reset-ti-syscon.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/reset/reset-ti-syscon.c b/drivers/reset/reset-ti-syscon.c
index 1799fd423901..99520b0a1329 100644
--- a/drivers/reset/reset-ti-syscon.c
+++ b/drivers/reset/reset-ti-syscon.c
@@ -158,7 +158,7 @@ static int ti_syscon_reset_status(struct reset_controller_dev *rcdev,
 		!(control->flags & STATUS_SET);
 }
 
-static struct reset_control_ops ti_syscon_reset_ops = {
+static const struct reset_control_ops ti_syscon_reset_ops = {
 	.assert		= ti_syscon_reset_assert,
 	.deassert	= ti_syscon_reset_deassert,
 	.status		= ti_syscon_reset_status,