[PATCH v2] i2c-imx: Add missing preporcessor directives

Andrey Smirnov andrew.smirnov at gmail.com
Sat Aug 15 09:44:31 PDT 2015

On non-PowerPC platforms call to i2c_fsl_set_clk() will try to obtain
I2C clock freqency from i2c_fsl->clk, however that field would not be
initialized if CONFIG_COMMON_CLK is not set. This patch makes sure
that i2c_fls_set_clk() is a no-op on non-PPC targets when

Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>
 drivers/i2c/busses/i2c-imx.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 4cd03e1..84c6e16 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -338,6 +338,7 @@ static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
 	i2c_fsl->dfsrr = dfsr;
+#if defined (CONFIG_COMMON_CLK)
 static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
 			    unsigned int rate)
@@ -374,6 +375,11 @@ static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
 	dev_dbg(&i2c_fsl->adapter.dev, "<%s> IFDR[IC]=0x%x, REAL DIV=%d\n",
 		__func__, i2c_clk_div[i][1], i2c_clk_div[i][0]);
+static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
+			    unsigned int rate)

 static int i2c_fsl_write(struct i2c_adapter *adapter, struct i2c_msg *msgs)

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