[alsa-devel] [PATCH 1/2] pcm_rate_linear: Annotate unused function parameter to avoid compiler warnings.

[Stefan Schmidt]

From: Stefan Schmidt <stefan at slimlogic.co.uk>

Signed-off-by: Stefan Schmidt <stefan at slimlogic.co.uk>
---
 src/pcm/pcm_rate_linear.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/pcm/pcm_rate_linear.c b/src/pcm/pcm_rate_linear.c
index 8b2d2d0..7481b38 100644
--- a/src/pcm/pcm_rate_linear.c
+++ b/src/pcm/pcm_rate_linear.c
@@ -405,15 +405,15 @@ static void linear_close(void *obj)
 	free(obj);
 }
 
-static int get_supported_rates(void *rate, unsigned int *rate_min,
-			       unsigned int *rate_max)
+static int get_supported_rates(ATTRIBUTE_UNUSED void *rate,
+			       unsigned int *rate_min, unsigned int *rate_max)
 {
 	*rate_min = SND_PCM_PLUGIN_RATE_MIN;
 	*rate_max = SND_PCM_PLUGIN_RATE_MAX;
 	return 0;
 }
 
-static void linear_dump(void *rate, snd_output_t *out)
+static void linear_dump(ATTRIBUTE_UNUSED void *rate, snd_output_t *out)
 {
 	snd_output_printf(out, "Converter: linear-interpolation\n");
 }
@@ -432,7 +432,8 @@ static const snd_pcm_rate_ops_t linear_ops = {
 	.dump = linear_dump,
 };
 
-int SND_PCM_RATE_PLUGIN_ENTRY(linear) (unsigned int version, void **objp, snd_pcm_rate_ops_t *ops)
+int SND_PCM_RATE_PLUGIN_ENTRY(linear) (ATTRIBUTE_UNUSED unsigned int version,
+				       void **objp, snd_pcm_rate_ops_t *ops)
 {
 	struct rate_linear *rate;
 
-- 
1.6.4.3