mfd: constify regmap_irq_chip structures
authorBhumika Goyal <bhumirks@gmail.com>
Tue, 24 Jan 2017 19:25:24 +0000 (00:55 +0530)
committerLee Jones <lee.jones@linaro.org>
Mon, 13 Feb 2017 09:29:44 +0000 (09:29 +0000)
commit24e34b9d75a902f1371f810c164b494336bafeae
treec9e9b4014a891e24b4bf6abf4a9c835599201936
parent29a0729dd9f6c44c22c48accd55c94eaad7baf63
mfd: constify regmap_irq_chip structures

Declare regmap_irq_chip structures as const as they are only stored
in the regmap_irq_chip field of a rk808 structure. This field is of
type const, so regmap_irq_chip structures having this property can be
made const too.
Done using Coccinelle:

@r disable optional_qualifier@
identifier x;
position p;
@@
static struct regmap_irq_chip x@p={...};

@ok@
struct rk808 a;
identifier r.x;
position p;
@@
a.regmap_irq_chip=&x@p;

@bad@
position p != {r.p,ok.p};
identifier r.x;
@@
x@p

@depends on !bad disable optional_qualifier@
identifier r.x;
@@
+const
struct regmap_irq_chip x;

File size before:
   text    data     bss     dec     hex filename
   5033     584      16    5633    1601 drivers/mfd/rk808.o

File size after:
   text    data     bss     dec     hex filename
   5225     392      16    5633    1601 drivers/mfd/rk808.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/rk808.c