Re: [PATCH] IIO: ADC: stm32-dfsdm: remove unused variable

[Robin Murphy]

On 17/01/18 14:46, Arnd Bergmann wrote:
A cleanup left one variable behind that is no longer needed and
can be removed, as shown by the gcc warning:
drivers/iio/adc/stm32-dfsdm-core.c: In function 'stm32_dfsdm_probe':
drivers/iio/adc/stm32-dfsdm-core.c:245:29: error: unused variable 'of_id' 
[-Werror=unused-variable]

Fixes: abaca806fd13 ("IIO: ADC: stm32-dfsdm: code optimization")

Weird, "git show abaca806fd13" contains this exact hunk. I guess it's 
actually the subsequent merge commit at fault...

Robin.

Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
  drivers/iio/adc/stm32-dfsdm-core.c | 1 -
  1 file changed, 1 deletion(-)

diff --git a/drivers/iio/adc/stm32-dfsdm-core.c 
b/drivers/iio/adc/stm32-dfsdm-core.c
index 84277bcc465f..6290332cfd3f 100644
--- a/drivers/iio/adc/stm32-dfsdm-core.c
+++ b/drivers/iio/adc/stm32-dfsdm-core.c
@@ -242,7 +242,6 @@ MODULE_DEVICE_TABLE(of, stm32_dfsdm_of_match);
  static int stm32_dfsdm_probe(struct platform_device *pdev)
  {
        struct dfsdm_priv *priv;
-       const struct of_device_id *of_id;
        const struct stm32_dfsdm_dev_data *dev_data;
        struct stm32_dfsdm *dfsdm;
        int ret;