dw_mmc already use mmc_of_parse to get disable-wp,
so we remove it from dw_mmc. And dw_mci_slot_of_parse
will not be removed as well.
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---
drivers/mmc/host/dw_mmc.c | 43 -------------------------------------------
1 file changed, 43 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index fddbcb6..8687554 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2493,47 +2493,6 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-#ifdef CONFIG_OF
-/* given a slot, find out the device node representing that slot */
-static struct device_node *dw_mci_of_find_slot_node(struct dw_mci_slot *slot)
-{
- struct device *dev = slot->mmc->parent;
- struct device_node *np;
- const __be32 *addr;
- int len;
-
- if (!dev || !dev->of_node)
- return NULL;
-
- for_each_child_of_node(dev->of_node, np) {
- addr = of_get_property(np, "reg", &len);
- if (!addr || (len < sizeof(int)))
- continue;
- if (be32_to_cpup(addr) == slot->id)
- return np;
- }
- return NULL;
-}
-
-static void dw_mci_slot_of_parse(struct dw_mci_slot *slot)
-{
- struct device_node *np = dw_mci_of_find_slot_node(slot);
-
- if (!np)
- return;
-
- if (of_property_read_bool(np, "disable-wp")) {
- slot->mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
- dev_warn(slot->mmc->parent,
- "Slot quirk 'disable-wp' is deprecated\n");
- }
-}
-#else /* CONFIG_OF */
-static void dw_mci_slot_of_parse(struct dw_mci_slot *slot)
-{
-}
-#endif /* CONFIG_OF */
-
static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
{
struct mmc_host *mmc;
@@ -2590,8 +2549,6 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
if (host->pdata->caps2)
mmc->caps2 = host->pdata->caps2;
- dw_mci_slot_of_parse(slot);
-
ret = mmc_of_parse(mmc);
if (ret)
goto err_host_allocated;
--
2.3.7
--
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