[incubator-nuttx] 02/02: nrf52 ADC: pass configuration struct as const

[acassis]

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in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit 2ce0dfffaf47d0fcb7b8bf5a1228873fc73ce401
Author: Matias N <mat...@protobits.dev>
AuthorDate: Fri Nov 6 13:12:15 2020 -0300

    nrf52 ADC: pass configuration struct as const
---
 arch/arm/src/nrf52/nrf52_adc.c | 4 ++--
 arch/arm/src/nrf52/nrf52_adc.h | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/arm/src/nrf52/nrf52_adc.c b/arch/arm/src/nrf52/nrf52_adc.c
index 4e14186..1b82fdf 100644
--- a/arch/arm/src/nrf52/nrf52_adc.c
+++ b/arch/arm/src/nrf52/nrf52_adc.c
@@ -912,8 +912,8 @@ static int nrf52_adc_ioctl(FAR struct adc_dev_s *dev, int 
cmd,
  *
  ****************************************************************************/
 
-struct adc_dev_s *nrf52_adcinitialize(FAR struct nrf52_adc_channel_s *chan,
-                                      int channels)
+struct adc_dev_s *nrf52_adcinitialize(
+    FAR const struct nrf52_adc_channel_s *chan, int channels)
 {
   FAR struct adc_dev_s   *dev  = NULL;
   FAR struct nrf52_adc_s *priv = NULL;
diff --git a/arch/arm/src/nrf52/nrf52_adc.h b/arch/arm/src/nrf52/nrf52_adc.h
index 53bef1c..28d3d6c 100644
--- a/arch/arm/src/nrf52/nrf52_adc.h
+++ b/arch/arm/src/nrf52/nrf52_adc.h
@@ -155,7 +155,8 @@ struct nrf52_adc_channel_s
  *
  ****************************************************************************/
 
-struct adc_dev_s *nrf52_adcinitialize(FAR struct nrf52_adc_channel_s *chan,
-                                      int channels);
+struct adc_dev_s *nrf52_adcinitialize(
+    FAR const struct nrf52_adc_channel_s *chan,
+    int channels);
 
 #endif  /* __ARCH_ARM_SRC_NRF52_NRF52_ADC_H */