[-next] ASoC: SOF: Intel: Mark cht_debugfs as __maybe_unused
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Message ID 20200507031911.38644-1-yuehaibing@huawei.com
State New
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  • [-next] ASoC: SOF: Intel: Mark cht_debugfs as __maybe_unused
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Commit Message

YueHaibing May 7, 2020, 3:19 a.m. UTC
When CONFIG_SND_SOC_SOF_BAYTRAIL is not set, gcc warns:

sound/soc/sof/intel/byt.c:85:41: warning: ‘cht_debugfs’ defined but not used [-Wunused-const-variable=]
 static const struct snd_sof_debugfs_map cht_debugfs[] = {
                                         ^~~~~~~~~~~
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 sound/soc/sof/intel/byt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Joe Perches May 7, 2020, 3:39 a.m. UTC | #1
On Thu, 2020-05-07 at 11:19 +0800, YueHaibing wrote:
> When CONFIG_SND_SOC_SOF_BAYTRAIL is not set, gcc warns:
> 
> sound/soc/sof/intel/byt.c:85:41: warning: ‘cht_debugfs’ defined but not used [-Wunused-const-variable=]
>  static const struct snd_sof_debugfs_map cht_debugfs[] = {
>                                          ^~~~~~~~~~~
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  sound/soc/sof/intel/byt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c
> index f872bb1f2682..1c75e4220e9d 100644
> --- a/sound/soc/sof/intel/byt.c
> +++ b/sound/soc/sof/intel/byt.c
> @@ -82,7 +82,7 @@ static const struct snd_sof_debugfs_map byt_debugfs[] = {
>  	 SOF_DEBUGFS_ACCESS_ALWAYS},
>  };
>  
> -static const struct snd_sof_debugfs_map cht_debugfs[] = {
> +static const struct snd_sof_debugfs_map __maybe_unused cht_debugfs[] = {
>  	{"dmac0", BYT_DSP_BAR, DMAC0_OFFSET, DMAC_SIZE,
>  	 SOF_DEBUGFS_ACCESS_ALWAYS},
>  	{"dmac1", BYT_DSP_BAR,  DMAC1_OFFSET, DMAC_SIZE,

Likely better moving the struct instead inside the
#ifdef block
---
 sound/soc/sof/intel/byt.c | 54 +++++++++++++++++++++++------------------------
 1 file changed, 27 insertions(+), 27 deletions(-)

diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c
index f872bb1f2682..3747f2c2c28b 100644
--- a/sound/soc/sof/intel/byt.c
+++ b/sound/soc/sof/intel/byt.c
@@ -82,33 +82,6 @@ static const struct snd_sof_debugfs_map byt_debugfs[] = {
 	 SOF_DEBUGFS_ACCESS_ALWAYS},
 };
 
-static const struct snd_sof_debugfs_map cht_debugfs[] = {
-	{"dmac0", BYT_DSP_BAR, DMAC0_OFFSET, DMAC_SIZE,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"dmac1", BYT_DSP_BAR,  DMAC1_OFFSET, DMAC_SIZE,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"dmac2", BYT_DSP_BAR,  DMAC2_OFFSET, DMAC_SIZE,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"ssp0",  BYT_DSP_BAR, SSP0_OFFSET, SSP_SIZE,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"ssp1", BYT_DSP_BAR, SSP1_OFFSET, SSP_SIZE,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"ssp2", BYT_DSP_BAR, SSP2_OFFSET, SSP_SIZE,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"ssp3", BYT_DSP_BAR, SSP3_OFFSET, SSP_SIZE,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"ssp4", BYT_DSP_BAR, SSP4_OFFSET, SSP_SIZE,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"ssp5", BYT_DSP_BAR, SSP5_OFFSET, SSP_SIZE,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"iram", BYT_DSP_BAR, IRAM_OFFSET, IRAM_SIZE,
-	 SOF_DEBUGFS_ACCESS_D0_ONLY},
-	{"dram", BYT_DSP_BAR, DRAM_OFFSET, DRAM_SIZE,
-	 SOF_DEBUGFS_ACCESS_D0_ONLY},
-	{"shim", BYT_DSP_BAR, SHIM_OFFSET, SHIM_SIZE_CHT,
-	 SOF_DEBUGFS_ACCESS_ALWAYS},
-};
-
 static void byt_host_done(struct snd_sof_dev *sdev);
 static void byt_dsp_done(struct snd_sof_dev *sdev);
 static void byt_get_reply(struct snd_sof_dev *sdev);
@@ -681,6 +654,33 @@ EXPORT_SYMBOL_NS(tng_chip_info, SND_SOC_SOF_MERRIFIELD);
 
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
 
+static const struct snd_sof_debugfs_map cht_debugfs[] = {
+	{"dmac0", BYT_DSP_BAR, DMAC0_OFFSET, DMAC_SIZE,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+	{"dmac1", BYT_DSP_BAR,  DMAC1_OFFSET, DMAC_SIZE,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+	{"dmac2", BYT_DSP_BAR,  DMAC2_OFFSET, DMAC_SIZE,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+	{"ssp0",  BYT_DSP_BAR, SSP0_OFFSET, SSP_SIZE,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+	{"ssp1", BYT_DSP_BAR, SSP1_OFFSET, SSP_SIZE,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+	{"ssp2", BYT_DSP_BAR, SSP2_OFFSET, SSP_SIZE,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+	{"ssp3", BYT_DSP_BAR, SSP3_OFFSET, SSP_SIZE,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+	{"ssp4", BYT_DSP_BAR, SSP4_OFFSET, SSP_SIZE,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+	{"ssp5", BYT_DSP_BAR, SSP5_OFFSET, SSP_SIZE,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+	{"iram", BYT_DSP_BAR, IRAM_OFFSET, IRAM_SIZE,
+	 SOF_DEBUGFS_ACCESS_D0_ONLY},
+	{"dram", BYT_DSP_BAR, DRAM_OFFSET, DRAM_SIZE,
+	 SOF_DEBUGFS_ACCESS_D0_ONLY},
+	{"shim", BYT_DSP_BAR, SHIM_OFFSET, SHIM_SIZE_CHT,
+	 SOF_DEBUGFS_ACCESS_ALWAYS},
+};
+
 static int byt_acpi_probe(struct snd_sof_dev *sdev)
 {
 	struct snd_sof_pdata *pdata = sdev->pdata;

Patch
diff mbox series

diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c
index f872bb1f2682..1c75e4220e9d 100644
--- a/sound/soc/sof/intel/byt.c
+++ b/sound/soc/sof/intel/byt.c
@@ -82,7 +82,7 @@  static const struct snd_sof_debugfs_map byt_debugfs[] = {
 	 SOF_DEBUGFS_ACCESS_ALWAYS},
 };
 
-static const struct snd_sof_debugfs_map cht_debugfs[] = {
+static const struct snd_sof_debugfs_map __maybe_unused cht_debugfs[] = {
 	{"dmac0", BYT_DSP_BAR, DMAC0_OFFSET, DMAC_SIZE,
 	 SOF_DEBUGFS_ACCESS_ALWAYS},
 	{"dmac1", BYT_DSP_BAR,  DMAC1_OFFSET, DMAC_SIZE,