Commit be7815d6 authored Jul 29, 2017 by Julia Lawall Committed by Ulf Hansson Aug 30, 2017

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

parent 01fa235c

drivers/mmc/host/mtk-sd.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1579,7 +1579,7 @@ static void msdc_hw_reset(struct mmc_host *mmc)
		sdr_clr_bits(host->base + EMMC_IOCON, 1);
		}

		static struct mmc_host_ops mt_msdc_ops = {
		static const struct mmc_host_ops mt_msdc_ops = {
		.post_req = msdc_post_req,
		.pre_req = msdc_pre_req,
		.request = msdc_ops_request,