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author | Bhumika Goyal <bhumirks@gmail.com> | 2017-01-10 19:12:06 +0100 |
---|---|---|
committer | Thierry Reding <thierry.reding@gmail.com> | 2017-01-19 00:38:17 +0100 |
commit | b2ec9efc1f4fb1dc13a599db88019d5472deef9b (patch) | |
tree | 636448e483d5ff790b80de372d0bc5dc112c068d /Kbuild | |
parent | pwm: bcm-iproc: Update dependencies for compile-test (diff) | |
download | linux-b2ec9efc1f4fb1dc13a599db88019d5472deef9b.tar.xz linux-b2ec9efc1f4fb1dc13a599db88019d5472deef9b.zip |
pwm: constify pwm_ops structures
Declare pwm_ops structures as const as they are only stored in the ops
field of a pwm_chip structure. This field is of type const struct pwm_ops
*, so pwm_ops structures having this property can be declared as const.
Done using Coccinelle:
@r1 disable optional_qualifier@
identifier i;
position p;
@@
static struct pwm_ops i@p={...};
@ok1@
identifier r1.i;
position p;
struct pxa_pwm_chip pwm;
struct bfin_pwm_chip bwm;
struct vt8500_chip vp;
struct imx_chip icp;
@@
(
pwm.chip.ops=&i@p
|
bwm.chip.ops=&i@p
|
vp.chip.ops=&i@p
|
icp.chip.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 pwm_ops i;
File size details:
text data bss dec hex filename
1646 328 0 1974 7b6 drivers/pwm/pwm-imx.o
1742 224 0 1966 7ae drivers/pwm/pwm-imx.o
1941 296 0 2237 8bd drivers/pwm/pwm-pxa.o
2037 192 0 2229 8b5 drivers/pwm/pwm-pxa.o
1946 296 0 2242 8c2 drivers/pwm/pwm-vt8500.o
2050 192 0 2242 8c2 drivers/pwm/pwm-vt8500.o
The drivers/pwm/pwm-bfin.o file did not compile.
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'Kbuild')
0 files changed, 0 insertions, 0 deletions