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author | David Howells <dhowells@redhat.com> | 2013-04-11 01:28:40 +0100 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-04-29 15:41:58 -0400 |
commit | e781c3d794282d9fa3ba377fdef221fc948974ec (patch) | |
tree | 360dce408ba52deaebb85318422a0c756a97442d /arch/ia64/kernel/salinfo.c | |
parent | 24270156ac94a54cfaa7326375ed44d0902f58c5 (diff) | |
download | op-kernel-dev-e781c3d794282d9fa3ba377fdef221fc948974ec.zip op-kernel-dev-e781c3d794282d9fa3ba377fdef221fc948974ec.tar.gz |
ia64: Don't use create_proc_read_entry()
Don't use create_proc_read_entry() as that is deprecated, but rather use
proc_create_data() and seq_file instead.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Tony Luck <tony.luck@intel.com>
cc: Fenghua Yu <fenghua.yu@intel.com>
cc: linux-ia64@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/ia64/kernel/salinfo.c')
-rw-r--r-- | arch/ia64/kernel/salinfo.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index a97d75b..5035245 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -40,6 +40,7 @@ #include <linux/cpu.h> #include <linux/types.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/module.h> #include <linux/smp.h> #include <linux/timer.h> @@ -53,7 +54,7 @@ MODULE_AUTHOR("Jesse Barnes <jbarnes@sgi.com>"); MODULE_DESCRIPTION("/proc interface to IA-64 SAL features"); MODULE_LICENSE("GPL"); -static int salinfo_read(char *page, char **start, off_t off, int count, int *eof, void *data); +static const struct file_operations proc_salinfo_fops; typedef struct { const char *name; /* name of the proc entry */ @@ -65,7 +66,7 @@ typedef struct { * List {name,feature} pairs for every entry in /proc/sal/<feature> * that this module exports */ -static salinfo_entry_t salinfo_entries[]={ +static const salinfo_entry_t salinfo_entries[]={ { "bus_lock", IA64_SAL_PLATFORM_FEATURE_BUS_LOCK, }, { "irq_redirection", IA64_SAL_PLATFORM_FEATURE_IRQ_REDIR_HINT, }, { "ipi_redirection", IA64_SAL_PLATFORM_FEATURE_IPI_REDIR_HINT, }, @@ -629,8 +630,9 @@ salinfo_init(void) for (i=0; i < NR_SALINFO_ENTRIES; i++) { /* pass the feature bit in question as misc data */ - *sdir++ = create_proc_read_entry (salinfo_entries[i].name, 0, salinfo_dir, - salinfo_read, (void *)salinfo_entries[i].feature); + *sdir++ = proc_create_data(salinfo_entries[i].name, 0, salinfo_dir, + &proc_salinfo_fops, + (void *)salinfo_entries[i].feature); } for (i = 0; i < ARRAY_SIZE(salinfo_log_name); i++) { @@ -676,22 +678,23 @@ salinfo_init(void) * 'data' contains an integer that corresponds to the feature we're * testing */ -static int -salinfo_read(char *page, char **start, off_t off, int count, int *eof, void *data) +static int proc_salinfo_show(struct seq_file *m, void *v) { - int len = 0; - - len = sprintf(page, (sal_platform_features & (unsigned long)data) ? "1\n" : "0\n"); - - if (len <= off+count) *eof = 1; - - *start = page + off; - len -= off; - - if (len>count) len = count; - if (len<0) len = 0; + unsigned long data = (unsigned long)v; + seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n"); + return 0; +} - return len; +static int proc_salinfo_open(struct inode *inode, struct file *file) +{ + return single_open(file, proc_salinfo_show, PDE_DATA(inode)); } +static const struct file_operations proc_salinfo_fops = { + .open = proc_salinfo_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + module_init(salinfo_init); |