Re: [alsa-devel] [PATCH][next] ASoC: Intel: bytcht_es8316: make mic_name static, reduces object code size

From: Pierre-Louis Bossart
Date: Thu Jan 24 2019 - 12:27:18 EST



diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
index fa9c4cf97686..1364e4e601d8 100644
--- a/sound/soc/intel/boards/bytcht_es8316.c
+++ b/sound/soc/intel/boards/bytcht_es8316.c
@@ -437,7 +437,7 @@ static const struct acpi_gpio_mapping byt_cht_es8316_gpios[] = {
static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
{
- const char * const mic_name[] = { "in1", "in2" };
+ static const char * const mic_name[] = { "in1", "in2" };
struct byt_cht_es8316_private *priv;
struct device *dev = &pdev->dev;
struct snd_soc_acpi_mach *mach;

We have the same code pattern in two other files, so if we care about this we should fix it across the board(s), no?

bytcht_es8316.c:ÂÂÂ const char * const mic_name[] = { "in1", "in2" };
bytcr_rt5640.c:ÂÂÂ const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
bytcr_rt5651.c:ÂÂÂ const char * const mic_name[] = { "dmic", "in1", "in2", "in12" };