drivers: ram: stm32: fix compilation issue

If CONFIG_CLK flag is not set, compilation raises the
following error message:

drivers/ram/stm32_sdram.c: In function 'stm32_fmc_probe':
drivers/ram/stm32_sdram.c:154:2: error: 'ret' undeclared (first use in this function)
  ret = stm32_sdram_init(dev);

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
cc: Vikas Manocha <vikas.manocha@st.com>

diff --git a/drivers/ram/stm32_sdram.c b/drivers/ram/stm32_sdram.c
index b640519..902de2b 100644 (file)
--- a/drivers/ram/stm32_sdram.c
+++ b/drivers/ram/stm32_sdram.c
@@ -132,8 +132,8 @@ static int stm32_fmc_ofdata_to_platdata(struct udevice *dev)
 
 static int stm32_fmc_probe(struct udevice *dev)
 {
-#ifdef CONFIG_CLK
        int ret;
+#ifdef CONFIG_CLK
        struct clk clk;
 
        ret = clk_get_by_index(dev, 0, &clk);