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| author | Peng Donglin <dolinux.peng@gmail.com> | 2018-02-14 22:48:07 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-02-15 15:24:43 +0000 |
| commit | c15b2a1d185bcdab6556492b81b55ba9e658e201 (patch) | |
| tree | ba5e7e74a36f563d74caa7e6689c97b4f6dd8f24 /sound/soc/soc-core.c | |
| parent | 7a2ccad58106696b7909815cc7ab359ae2743bcc (diff) | |
| download | linux-c15b2a1d185bcdab6556492b81b55ba9e658e201.tar.bz2 | |
ASoC: use DEFINE_SHOW_ATTRIBUTE() to decrease code duplication
There is some duplicate code in soc-core.c, and the kernel provides
DEFINE_SHOW_ATTRIBUTE() helper macro to decrease it in seq_file.h.
Signed-off-by: Peng Donglin <dolinux.peng@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 45 |
1 files changed, 6 insertions, 39 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 574048a73b1c..e1f047de599e 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -349,7 +349,7 @@ static void soc_init_codec_debugfs(struct snd_soc_component *component) "ASoC: Failed to create codec register debugfs file\n"); } -static int codec_list_seq_show(struct seq_file *m, void *v) +static int codec_list_show(struct seq_file *m, void *v) { struct snd_soc_codec *codec; @@ -362,20 +362,9 @@ static int codec_list_seq_show(struct seq_file *m, void *v) return 0; } +DEFINE_SHOW_ATTRIBUTE(codec_list); -static int codec_list_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, codec_list_seq_show, NULL); -} - -static const struct file_operations codec_list_fops = { - .open = codec_list_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int dai_list_seq_show(struct seq_file *m, void *v) +static int dai_list_show(struct seq_file *m, void *v) { struct snd_soc_component *component; struct snd_soc_dai *dai; @@ -390,20 +379,9 @@ static int dai_list_seq_show(struct seq_file *m, void *v) return 0; } +DEFINE_SHOW_ATTRIBUTE(dai_list); -static int dai_list_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, dai_list_seq_show, NULL); -} - -static const struct file_operations dai_list_fops = { - .open = dai_list_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int platform_list_seq_show(struct seq_file *m, void *v) +static int platform_list_show(struct seq_file *m, void *v) { struct snd_soc_platform *platform; @@ -416,18 +394,7 @@ static int platform_list_seq_show(struct seq_file *m, void *v) return 0; } - -static int platform_list_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, platform_list_seq_show, NULL); -} - -static const struct file_operations platform_list_fops = { - .open = platform_list_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(platform_list); static void soc_init_card_debugfs(struct snd_soc_card *card) { |