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authorArnd Bergmann <arnd@arndb.de>2018-01-11 11:34:46 +0100
committerMark Brown <broonie@kernel.org>2018-01-11 12:30:21 +0000
commit25140717414c319bcc44b5aac39357a52d0bc8e0 (patch)
treef4298f1b4a613605bb59408fe8f128134da1111e /drivers/iio/adc
parent9ae148f80a96a91b636ab0b57d24d4440b919817 (diff)
downloadlinux-25140717414c319bcc44b5aac39357a52d0bc8e0.tar.bz2
IIO: ADC: stm32-dfsdm: avoid unused-variable warning
Building with CONFIG_OF disabled produces a compiler warning: drivers/iio/adc/stm32-dfsdm-core.c: In function 'stm32_dfsdm_probe': drivers/iio/adc/stm32-dfsdm-core.c:245:22: error: unused variable 'pnode' [-Werror=unused-variable] This removes the variable and open-codes it in the only place it gets used to avoid that warning. Fixes: bed73904e76f ("IIO: ADC: add stm32 DFSDM core support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/stm32-dfsdm-core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c
index 72427414db7f..6cd655f8239b 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;
- struct device_node *pnode = pdev->dev.of_node;
const struct of_device_id *of_id;
const struct stm32_dfsdm_dev_data *dev_data;
struct stm32_dfsdm *dfsdm;
@@ -254,7 +253,7 @@ static int stm32_dfsdm_probe(struct platform_device *pdev)
priv->pdev = pdev;
- of_id = of_match_node(stm32_dfsdm_of_match, pnode);
+ of_id = of_match_node(stm32_dfsdm_of_match, pdev->dev.of_node);
if (!of_id->data) {
dev_err(&pdev->dev, "Data associated to device is missing\n");
return -EINVAL;