Remove hard-coded [16] array size, replace with clearer description and dependency on ACPI_ID_LEN No functionality change
Suggested-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- include/sound/soc-acpi.h | 3 +++ sound/soc/intel/boards/bytcht_da7213.c | 2 +- sound/soc/intel/boards/bytcht_es8316.c | 2 +- sound/soc/intel/boards/bytcr_rt5640.c | 2 +- sound/soc/intel/boards/bytcr_rt5651.c | 2 +- sound/soc/intel/boards/cht_bsw_rt5645.c | 4 ++-- sound/soc/intel/boards/cht_bsw_rt5672.c | 2 +- 7 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index d1aaf876cd26..703c78483113 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -27,6 +27,9 @@ struct snd_soc_acpi_package_context { bool data_valid; };
+/* codec name is used in DAIs is i2c-<HID>:00 with HID being 8 chars */ +#define SND_SOC_ACPI_I2C_DEVICE_NAME_LEN (4 + ACPI_ID_LEN + 3 + 1) + #if IS_ENABLED(CONFIG_ACPI) /* translation fron HID to I2C name, needed for DAI codec_name */ const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]); diff --git a/sound/soc/intel/boards/bytcht_da7213.c b/sound/soc/intel/boards/bytcht_da7213.c index c4d82ad41bd7..06c6a5deb071 100644 --- a/sound/soc/intel/boards/bytcht_da7213.c +++ b/sound/soc/intel/boards/bytcht_da7213.c @@ -219,7 +219,7 @@ static struct snd_soc_card bytcht_da7213_card = { .num_dapm_routes = ARRAY_SIZE(audio_map), };
-static char codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */ +static char codec_name[SND_SOC_ACPI_I2C_DEVICE_NAME_LEN];
static int bytcht_da7213_probe(struct platform_device *pdev) { diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index ae24f6205f05..0da04ebc118e 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -232,7 +232,7 @@ static struct snd_soc_card byt_cht_es8316_card = { .fully_routed = true, };
-static char codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */ +static char codec_name[SND_SOC_ACPI_I2C_DEVICE_NAME_LEN];
static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) { diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index f2c0fc415e52..e7bbbc0eba55 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -713,7 +713,7 @@ static struct snd_soc_card byt_rt5640_card = { .fully_routed = true, };
-static char byt_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */ +static char byt_rt5640_codec_name[SND_SOC_ACPI_I2C_DEVICE_NAME_LEN]; static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */ static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index 488ec48f296a..23966105a494 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -481,7 +481,7 @@ static struct snd_soc_card byt_rt5651_card = { .fully_routed = true, };
-static char byt_rt5651_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */ +static char byt_rt5651_codec_name[SND_SOC_ACPI_I2C_DEVICE_NAME_LEN];
static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) { diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c index f898ee140cdc..50acb55fe153 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5645.c +++ b/sound/soc/intel/boards/cht_bsw_rt5645.c @@ -49,7 +49,7 @@ struct cht_acpi_card { struct cht_mc_private { struct snd_soc_jack jack; struct cht_acpi_card *acpi_card; - char codec_name[16]; + char codec_name[SND_SOC_ACPI_I2C_DEVICE_NAME_LEN]; struct clk *mclk; };
@@ -506,7 +506,7 @@ static struct cht_acpi_card snd_soc_cards[] = { {"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650}, };
-static char cht_rt5645_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */ +static char cht_rt5645_codec_name[SND_SOC_ACPI_I2C_DEVICE_NAME_LEN]; static char cht_rt5645_codec_aif_name[12]; /* = "rt5645-aif[1|2]" */ static char cht_rt5645_cpu_dai_name[10]; /* = "ssp[0|2]-port" */
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c index f8f21eee9b2d..b1decdacbae7 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5672.c +++ b/sound/soc/intel/boards/cht_bsw_rt5672.c @@ -35,7 +35,7 @@
struct cht_mc_private { struct snd_soc_jack headset; - char codec_name[16]; + char codec_name[SND_SOC_ACPI_I2C_DEVICE_NAME_LEN]; struct clk *mclk; };