while CONFIG_SND_DESIGNWARE_PCM is not set, building with W=1 shows this:
sound/soc/dwc/local.h:127:6: warning: no previous prototype for
‘dw_pcm_push_tx’ [-Wmissing-prototypes]
void dw_pcm_push_tx(struct dw_i2s_dev *dev) { }
^~~~~~~~~~~~~~
sound/soc/dwc/local.h:128:6: warning: no previous prototype for ‘dw_pcm_pop_rx’
[-Wmissing-prototypes]
void dw_pcm_pop_rx(struct dw_i2s_dev *dev) { }
^~~~~~~~~~~~~
sound/soc/dwc/local.h:129:5: warning: no previous prototype for
‘dw_pcm_register’ [-Wmissing-prototypes]
int dw_pcm_register(struct platform_device *pdev)
^~~~~~~~~~~~~~~
Change these to inline functions to fix the warnings.
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
sound/soc/dwc/local.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sound/soc/dwc/local.h b/sound/soc/dwc/local.h
index 91dc70a826f8..1c361eb6127e 100644
--- a/sound/soc/dwc/local.h
+++ b/sound/soc/dwc/local.h
@@ -124,9 +124,9 @@ void dw_pcm_push_tx(struct dw_i2s_dev *dev);
void dw_pcm_pop_rx(struct dw_i2s_dev *dev);
int dw_pcm_register(struct platform_device *pdev);
#else
-void dw_pcm_push_tx(struct dw_i2s_dev *dev) { }
-void dw_pcm_pop_rx(struct dw_i2s_dev *dev) { }
-int dw_pcm_register(struct platform_device *pdev)
+static inline void dw_pcm_push_tx(struct dw_i2s_dev *dev) { }
+static inline void dw_pcm_pop_rx(struct dw_i2s_dev *dev) { }
+static inline int dw_pcm_register(struct platform_device *pdev)
{
return -EINVAL;
}
--
2.17.1
