There's really no good reason to create stub entries that would call a
function that doesn't even return anything sensible.

The existence of these two i2c_* functions depends on
CONFIG_IS_ENABLED(SYS_I2C_LEGACY), which does depend on !DM_I2C, but
is not equivalent to it. They are probably rather hard to use unless
CMD_I2C and something in U-Boot has called "i2c dev foo" to set the
current i2c bus before calling the standalone app, so keep that
dependency.

Signed-off-by: Rasmus Villemoes <r...@prevas.dk>
---
 include/_exports.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/include/_exports.h b/include/_exports.h
index 1af946fac32..39278a34942 100644
--- a/include/_exports.h
+++ b/include/_exports.h
@@ -1,7 +1,6 @@
 /*
  * You need to use #ifdef around functions that may not exist
  * in the final configuration (such as i2c).
- * use a dummyfunction as first parameter to EXPORT_FUNC.
  * As an example see the CONFIG_CMD_I2C section below
  */
 #ifndef EXPORT_FUNC
@@ -43,12 +42,9 @@
        EXPORT_FUNC(simple_strtol, long, simple_strtol,
                    const char *, char **, unsigned int)
        EXPORT_FUNC(strcmp, int, strcmp, const char *cs, const char *ct)
-#if defined(CONFIG_CMD_I2C) && !CONFIG_IS_ENABLED(DM_I2C)
+#if defined(CONFIG_CMD_I2C) && CONFIG_IS_ENABLED(SYS_I2C_LEGACY)
        EXPORT_FUNC(i2c_write, int, i2c_write, uchar, uint, int , uchar * , int)
        EXPORT_FUNC(i2c_read, int, i2c_read, uchar, uint, int , uchar * , int)
-#else
-       EXPORT_FUNC(dummy, void, i2c_write, void)
-       EXPORT_FUNC(dummy, void, i2c_read, void)
 #endif
 
 #if !defined(CONFIG_CMD_SPI) || defined(CONFIG_DM_SPI)
-- 
2.51.0

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