i2c: stm32f7: fix setup structure

I2C drive setup structure is not properly allocated.
Make it static instead of pointer to store driver data.

Fixes: aeb068c5721485 ("i2c: i2c-stm32f7: add driver")
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 47c67b0ca8960a2436ef899f9e1cecd5d35ab19c..42ebdb1665e1a2c6d0705bef075161990f5f07c7 100644 (file)
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -215,7 +215,7 @@ struct stm32f7_i2c_dev {
        unsigned int msg_num;
        unsigned int msg_id;
        struct stm32f7_i2c_msg f7_msg;
-       struct stm32f7_i2c_setup *setup;
+       struct stm32f7_i2c_setup setup;
        struct stm32f7_i2c_timings timing;
 };
 
@@ -537,7 +537,7 @@ static void stm32f7_i2c_hw_config(struct stm32f7_i2c_dev *i2c_dev)
        writel_relaxed(timing, i2c_dev->base + STM32F7_I2C_TIMINGR);
 
        /* Enable I2C */
-       if (i2c_dev->setup->analog_filter)
+       if (i2c_dev->setup.analog_filter)
                stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
                                     STM32F7_I2C_CR1_ANFOFF);
        else
@@ -887,22 +887,19 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
        }
 
        setup = of_device_get_match_data(&pdev->dev);
-       i2c_dev->setup->rise_time = setup->rise_time;
-       i2c_dev->setup->fall_time = setup->fall_time;
-       i2c_dev->setup->dnf = setup->dnf;
-       i2c_dev->setup->analog_filter = setup->analog_filter;
+       i2c_dev->setup = *setup;
 
        ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-rising-time-ns",
                                       &rise_time);
        if (!ret)
-               i2c_dev->setup->rise_time = rise_time;
+               i2c_dev->setup.rise_time = rise_time;
 
        ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-falling-time-ns",
                                       &fall_time);
        if (!ret)
-               i2c_dev->setup->fall_time = fall_time;
+               i2c_dev->setup.fall_time = fall_time;
 
-       ret = stm32f7_i2c_setup_timing(i2c_dev, i2c_dev->setup);
+       ret = stm32f7_i2c_setup_timing(i2c_dev, &i2c_dev->setup);
        if (ret)
                goto clk_free;