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| author | Christoph Hellwig <hch@lst.de> | 2018-05-15 15:57:23 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
| commit | 3f3942aca6da351a12543aa776467791b63b3a78 (patch) | |
| tree | 31030e086ea36920e07078ea2289b9b72c0b2939 /arch/powerpc/kernel/rtas-proc.c | |
| parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
| download | linux-3f3942aca6da351a12543aa776467791b63b3a78.tar.bz2 | |
proc: introduce proc_create_single{,_data}
Variants of proc_create{,_data} that directly take a seq_file show
callback and drastically reduces the boilerplate code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/powerpc/kernel/rtas-proc.c')
| -rw-r--r-- | arch/powerpc/kernel/rtas-proc.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index fb070d8cad07..d49063d0baa4 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -154,18 +154,6 @@ static ssize_t ppc_rtas_tone_volume_write(struct file *file, static int ppc_rtas_tone_volume_show(struct seq_file *m, void *v); static int ppc_rtas_rmo_buf_show(struct seq_file *m, void *v); -static int sensors_open(struct inode *inode, struct file *file) -{ - return single_open(file, ppc_rtas_sensors_show, NULL); -} - -static const struct file_operations ppc_rtas_sensors_operations = { - .open = sensors_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int poweron_open(struct inode *inode, struct file *file) { return single_open(file, ppc_rtas_poweron_show, NULL); @@ -231,18 +219,6 @@ static const struct file_operations ppc_rtas_tone_volume_operations = { .release = single_release, }; -static int rmo_buf_open(struct inode *inode, struct file *file) -{ - return single_open(file, ppc_rtas_rmo_buf_show, NULL); -} - -static const struct file_operations ppc_rtas_rmo_buf_ops = { - .open = rmo_buf_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int ppc_rtas_find_all_sensors(void); static void ppc_rtas_process_sensor(struct seq_file *m, struct individual_sensor *s, int state, int error, const char *loc); @@ -267,14 +243,14 @@ static int __init proc_rtas_init(void) &ppc_rtas_clock_operations); proc_create("powerpc/rtas/poweron", 0644, NULL, &ppc_rtas_poweron_operations); - proc_create("powerpc/rtas/sensors", 0444, NULL, - &ppc_rtas_sensors_operations); + proc_create_single("powerpc/rtas/sensors", 0444, NULL, + ppc_rtas_sensors_show); proc_create("powerpc/rtas/frequency", 0644, NULL, &ppc_rtas_tone_freq_operations); proc_create("powerpc/rtas/volume", 0644, NULL, &ppc_rtas_tone_volume_operations); - proc_create("powerpc/rtas/rmo_buffer", 0400, NULL, - &ppc_rtas_rmo_buf_ops); + proc_create_single("powerpc/rtas/rmo_buffer", 0400, NULL, + ppc_rtas_rmo_buf_show); return 0; } |