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mmc: stm32_sdmmc2: avoid warnings when building with W=1 option

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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>
This commit is contained in:
Patrick Delaunay 2019-06-21 15:26:42 +02:00
parent 585289b4fc
commit 0e9fb25f71
1 changed files with 2 additions and 1 deletions
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3
drivers/mmc/stm32_sdmmc2.c
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@ -669,6 +669,7 @@ static int stm32_sdmmc2_probe(struct udevice *dev)
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 @@ clk_free:
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);