| Message ID | 1501307981-29745-13-git-send-email-Julia.Lawall@lip6.fr (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Am 29.07.2017 um 07:59 schrieb Julia Lawall: > The mmc_host_ops structure is only stored in the ops field of an > mmc_host structure, which is declared as const. Thus the mmc_host_ops > structure itself can be const. > > Done with the help of Coccinelle. > > // <smpl> > @r disable optional_qualifier@ > identifier i; > position p; > @@ > static struct mmc_host_ops i@p = { ... }; > > @ok1@ > struct mmc_host *mmc; > identifier r.i; > position p; > @@ > mmc->ops = &i@p > > @bad@ > position p != {r.p,ok1.p}; > identifier r.i; > struct mmc_host_ops e; > @@ > e@i@p > > @depends on !bad disable optional_qualifier@ > identifier r.i; > @@ > static > +const > struct mmc_host_ops i = { ... }; > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c index abba9a2..229dc18 100644 --- a/drivers/mmc/host/bcm2835.c +++ b/drivers/mmc/host/bcm2835.c @@ -1252,7 +1252,7 @@ static void bcm2835_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) mutex_unlock(&host->mutex); } -static struct mmc_host_ops bcm2835_ops = { +static const struct mmc_host_ops bcm2835_ops = { .request = bcm2835_request, .set_ios = bcm2835_set_ios, .hw_reset = bcm2835_reset,
The mmc_host_ops structure is only stored in the ops field of an mmc_host structure, which is declared as const. Thus the mmc_host_ops structure itself can be const. Done with the help of Coccinelle. // <smpl> @r disable optional_qualifier@ identifier i; position p; @@ static struct mmc_host_ops i@p = { ... }; @ok1@ struct mmc_host *mmc; identifier r.i; position p; @@ mmc->ops = &i@p @bad@ position p != {r.p,ok1.p}; identifier r.i; struct mmc_host_ops e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct mmc_host_ops i = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> --- drivers/mmc/host/bcm2835.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)