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iommu/omap: Remove DEBUG_SEQ_FOPS_RO()

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Because we already have the DEFINE_SHOW_ATTRIBUTE,there is no need
to define such a macro.So remove DEBUG_SEQ_FOPS_RO.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Yangtao Li 2018-11-22 08:54:43 -05:00 • committed by Joerg Roedel
parent 9ff01193a2
commit a6906a8b0e
1 changed files with 6 additions and 19 deletions
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25
drivers/iommu/omap-iommu-debug.c
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@ -159,7 +159,7 @@ static size_t omap_dump_tlb_entries(struct omap_iommu *obj, struct seq_file *s)
return 0; return 0;
} }
static int debug_read_tlb(struct seq_file *s, void *data) static int tlb_show(struct seq_file *s, void *data)
{ {
struct omap_iommu *obj = s->private; struct omap_iommu *obj = s->private;
@ -210,7 +210,7 @@ static void dump_ioptable(struct seq_file *s)
spin_unlock(&obj->page_table_lock); spin_unlock(&obj->page_table_lock);
} }
static int debug_read_pagetable(struct seq_file *s, void *data) static int pagetable_show(struct seq_file *s, void *data)
{ {
struct omap_iommu *obj = s->private; struct omap_iommu *obj = s->private;
@ -228,35 +228,22 @@ static int debug_read_pagetable(struct seq_file *s, void *data)
return 0; return 0;
} }
#define DEBUG_SEQ_FOPS_RO(name) \
static int debug_open_##name(struct inode *inode, struct file *file) \
{ \
return single_open(file, debug_read_##name, inode->i_private); \
} \
\
static const struct file_operations debug_##name##_fops = { \
.open = debug_open_##name, \
.read = seq_read, \
.llseek = seq_lseek, \
.release = single_release, \
}
#define DEBUG_FOPS_RO(name) \ #define DEBUG_FOPS_RO(name) \
static const struct file_operations debug_##name##_fops = { \ static const struct file_operations name##_fops = { \
.open = simple_open, \ .open = simple_open, \
.read = debug_read_##name, \ .read = debug_read_##name, \
.llseek = generic_file_llseek, \ .llseek = generic_file_llseek, \
} }
DEBUG_FOPS_RO(regs); DEBUG_FOPS_RO(regs);
DEBUG_SEQ_FOPS_RO(tlb); DEFINE_SHOW_ATTRIBUTE(tlb);
DEBUG_SEQ_FOPS_RO(pagetable); DEFINE_SHOW_ATTRIBUTE(pagetable);
#define __DEBUG_ADD_FILE(attr, mode) \ #define __DEBUG_ADD_FILE(attr, mode) \
{ \ { \
struct dentry *dent; \ struct dentry *dent; \
dent = debugfs_create_file(#attr, mode, obj->debug_dir, \ dent = debugfs_create_file(#attr, mode, obj->debug_dir, \
obj, &debug_##attr##_fops); \ obj, &attr##_fops); \
if (!dent) \ if (!dent) \
goto err; \ goto err; \
} }