mmc: bcm2835: constify mmc_host_ops structures

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>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index abba9a2a78b87be991d397a8205c2adea152d178..229dc18f0581beb26733222be97f981b2038fb60 100644 (file)
--- 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,