mmc: stm32_sdmmc2: cosmetic: rename stm32_sdmmc_bind

Rename stm32_sdmmc_bind to stm32_sdmmc2_bind as all other functions
in SDMMCv2 driver

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Change-Id: Ic51acdfbbba6e971809c1029dd2227038bfe879d
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index 81b0760..e3853b7 100644
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -763,7 +763,7 @@
 	return ret;
 }
 
-static int stm32_sdmmc_bind(struct udevice *dev)
+static int stm32_sdmmc2_bind(struct udevice *dev)
 {
 	struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
 
@@ -781,7 +781,7 @@
 	.of_match = stm32_sdmmc2_ids,
 	.ops = &stm32_sdmmc2_ops,
 	.probe = stm32_sdmmc2_probe,
-	.bind = stm32_sdmmc_bind,
+	.bind = stm32_sdmmc2_bind,
 	.priv_auto	= sizeof(struct stm32_sdmmc2_priv),
 	.plat_auto	= sizeof(struct stm32_sdmmc2_plat),
 };