[alsa-devel] [PATCH] ASoC: tegra: constify tegra30_ahub_soc_data structures

Bhumika Goyal bhumirks at gmail.com
Sun Jan 15 18:39:29 CET 2017


The tegra30_ahub_soc_data structures are only stored in the data field
of of_device_id structures. This field is of type const, so
tegra30_ahub_soc_data structures having the same property can be
declared const too.

File size before: sound/soc/tegra/tegra30_ahub.o
   text	   data	    bss	    dec	    hex	filename
   7079	    240	      8	   7327	   1c9f	sound/soc/tegra/tegra30_ahub.o

File size after: sound/soc/tegra/tegra30_ahub.o
   text	   data	    bss	    dec	    hex	filename
   7143	    192	      8	   7343	   1caf	sound/soc/tegra/tegra30_ahub.o

Signed-off-by: Bhumika Goyal <bhumirks at gmail.com>
---
 sound/soc/tegra/tegra30_ahub.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index fef3b9a..e63ef8d 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c
@@ -493,17 +493,17 @@ static bool tegra30_ahub_ahub_wr_rd_reg(struct device *dev, unsigned int reg)
 	.cache_type = REGCACHE_FLAT,
 };
 
-static struct tegra30_ahub_soc_data soc_data_tegra30 = {
+static const struct tegra30_ahub_soc_data soc_data_tegra30 = {
 	.mod_list_mask = MOD_LIST_MASK_TEGRA30,
 	.set_audio_cif = tegra30_ahub_set_cif,
 };
 
-static struct tegra30_ahub_soc_data soc_data_tegra114 = {
+static const struct tegra30_ahub_soc_data soc_data_tegra114 = {
 	.mod_list_mask = MOD_LIST_MASK_TEGRA114,
 	.set_audio_cif = tegra30_ahub_set_cif,
 };
 
-static struct tegra30_ahub_soc_data soc_data_tegra124 = {
+static const struct tegra30_ahub_soc_data soc_data_tegra124 = {
 	.mod_list_mask = MOD_LIST_MASK_TEGRA124,
 	.set_audio_cif = tegra124_ahub_set_cif,
 };
-- 
1.9.1



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