From: Bixuan Cui <cuibixuan@huawei.com>
To: <linux-tegra@vger.kernel.org>, <swarren@nvidia.com>, <perex@perex.cz>
Cc: <linux-kernel@vger.kernel.org>, <john.wanghui@huawei.com>,
<abudankov@huawei.com>, <yz.yuzhou@huawei.com>
Subject: [PATCH] ASoC: tegra: fix build warning
Date: Tue, 6 Apr 2021 11:05:22 +0800 [thread overview]
Message-ID: <20210406030522.22941-1-cuibixuan@huawei.com> (raw)
The following function may have no callers, so they're marked
__maybe_unused to avoid warning:
sound/soc/tegra/tegra30_i2s.c:50:12: warning: ‘tegra30_i2s_runtime_resume’ defined but not used [-Wunused-function]
static int tegra30_i2s_runtime_resume(struct device *dev)
^~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/tegra/tegra30_i2s.c:39:12: warning: ‘tegra30_i2s_runtime_suspend’ defined but not used [-Wunused-function]
static int tegra30_i2s_runtime_suspend(struct device *dev)
^~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/tegra/tegra20_i2s.c:48:12: warning: ‘tegra20_i2s_runtime_resume’ defined but not used [-Wunused-function]
static int tegra20_i2s_runtime_resume(struct device *dev)
^~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/tegra/tegra20_i2s.c:37:12: warning: ‘tegra20_i2s_runtime_suspend’ defined but not used [-Wunused-function]
static int tegra20_i2s_runtime_suspend(struct device *dev)
^~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/tegra/tegra30_ahub.c:64:12: warning: ‘tegra30_ahub_runtime_resume’ defined but not used [-Wunused-function]
static int tegra30_ahub_runtime_resume(struct device *dev)
^~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/tegra/tegra30_ahub.c:43:12: warning: ‘tegra30_ahub_runtime_suspend’ defined but not used [-Wunused-function]
static int tegra30_ahub_runtime_suspend(struct device *dev)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fixes: 82ef0ae46b86 ('ASoC: tegra: add runtime PM support')
Fixes: be944d42ccc1 ('ASoC: tegra: add tegra30-ahub driver')
Fixes: 4fb0384f3dc6 ('ASoC: tegra: add tegra30-i2s driver')
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
---
sound/soc/tegra/tegra20_i2s.c | 4 ++--
sound/soc/tegra/tegra30_ahub.c | 4 ++--
sound/soc/tegra/tegra30_i2s.c | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c
index 1b27f81c10fe..b280ebd72591 100644
--- a/sound/soc/tegra/tegra20_i2s.c
+++ b/sound/soc/tegra/tegra20_i2s.c
@@ -34,7 +34,7 @@
#define DRV_NAME "tegra20-i2s"
-static int tegra20_i2s_runtime_suspend(struct device *dev)
+static __maybe_unused int tegra20_i2s_runtime_suspend(struct device *dev)
{
struct tegra20_i2s *i2s = dev_get_drvdata(dev);
@@ -45,7 +45,7 @@ static int tegra20_i2s_runtime_suspend(struct device *dev)
return 0;
}
-static int tegra20_i2s_runtime_resume(struct device *dev)
+static __maybe_unused int tegra20_i2s_runtime_resume(struct device *dev)
{
struct tegra20_i2s *i2s = dev_get_drvdata(dev);
int ret;
diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index d1718f3af3cd..4692c70ed933 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c
@@ -40,7 +40,7 @@ static inline void tegra30_audio_write(u32 reg, u32 val)
regmap_write(ahub->regmap_ahub, reg, val);
}
-static int tegra30_ahub_runtime_suspend(struct device *dev)
+static __maybe_unused int tegra30_ahub_runtime_suspend(struct device *dev)
{
regcache_cache_only(ahub->regmap_apbif, true);
regcache_cache_only(ahub->regmap_ahub, true);
@@ -61,7 +61,7 @@ static int tegra30_ahub_runtime_suspend(struct device *dev)
* stopping streams should dynamically adjust the clock as required. However,
* this is not yet implemented.
*/
-static int tegra30_ahub_runtime_resume(struct device *dev)
+static __maybe_unused int tegra30_ahub_runtime_resume(struct device *dev)
{
int ret;
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index 8730ffa0f691..36344f0a64c1 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -36,7 +36,7 @@
#define DRV_NAME "tegra30-i2s"
-static int tegra30_i2s_runtime_suspend(struct device *dev)
+static __maybe_unused int tegra30_i2s_runtime_suspend(struct device *dev)
{
struct tegra30_i2s *i2s = dev_get_drvdata(dev);
@@ -47,7 +47,7 @@ static int tegra30_i2s_runtime_suspend(struct device *dev)
return 0;
}
-static int tegra30_i2s_runtime_resume(struct device *dev)
+static __maybe_unused int tegra30_i2s_runtime_resume(struct device *dev)
{
struct tegra30_i2s *i2s = dev_get_drvdata(dev);
int ret;
--
2.17.1
reply other threads:[~2021-04-06 3:06 UTC|newest]
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