i2c: sprd: Fix undefined reference errors

Since the i2c driver of Spreadtrum can not be build as one module, thus
it should depend on CONFIG_I2C is build in.

Signed-off-by: Baolin Wang <baolin.wang@spreadtrum.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 1bd3e5f..f9ba983 100644 (file)
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -910,7 +910,7 @@ config I2C_SIRF
 
 config I2C_SPRD
        bool "Spreadtrum I2C interface"
-       depends on ARCH_SPRD
+       depends on I2C=y && ARCH_SPRD
        help
          If you say yes to this option, support will be included for the
          Spreadtrum I2C interface.