mmc: stm32_sdmmc2: avoid warnings when building with W=1 option
This patch solves warnings detected by setting W=1 when building.
Warnings type detected:
- [-Wmissing-prototypes]
- [-Wimplicit-fallthrough=]
Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index ed31ca1..867ed56 100644
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -669,6 +669,7 @@
switch (dev_read_u32_default(dev, "bus-width", 1)) {
case 8:
cfg->host_caps |= MMC_MODE_8BIT;
+ /* fall through */
case 4:
cfg->host_caps |= MMC_MODE_4BIT;
break;
@@ -692,7 +693,7 @@
return ret;
}
-int stm32_sdmmc_bind(struct udevice *dev)
+static int stm32_sdmmc_bind(struct udevice *dev)
{
struct stm32_sdmmc2_plat *plat = dev_get_platdata(dev);