MIPS: r2-on-r6-emu: Change to use DEFINE_SHOW_ATTRIBUTE macro
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20991/
Cc: ralf@linux-mips.org
Cc: jhogan@kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c
index eb18b18..28cb88d 100644
--- a/arch/mips/kernel/mips-r2-to-r6-emul.c
+++ b/arch/mips/kernel/mips-r2-to-r6-emul.c
@@ -2242,7 +2242,7 @@
#ifdef CONFIG_DEBUG_FS
-static int mipsr2_stats_show(struct seq_file *s, void *unused)
+static int mipsr2_emul_show(struct seq_file *s, void *unused)
{
seq_printf(s, "Instruction\tTotal\tBDslot\n------------------------------\n");
@@ -2308,9 +2308,9 @@
return 0;
}
-static int mipsr2_stats_clear_show(struct seq_file *s, void *unused)
+static int mipsr2_clear_show(struct seq_file *s, void *unused)
{
- mipsr2_stats_show(s, unused);
+ mipsr2_emul_show(s, unused);
__this_cpu_write((mipsr2emustats).movs, 0);
__this_cpu_write((mipsr2bdemustats).movs, 0);
@@ -2353,30 +2353,8 @@
return 0;
}
-static int mipsr2_stats_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mipsr2_stats_show, inode->i_private);
-}
-
-static int mipsr2_stats_clear_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mipsr2_stats_clear_show, inode->i_private);
-}
-
-static const struct file_operations mipsr2_emul_fops = {
- .open = mipsr2_stats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations mipsr2_clear_fops = {
- .open = mipsr2_stats_clear_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
+DEFINE_SHOW_ATTRIBUTE(mipsr2_emul);
+DEFINE_SHOW_ATTRIBUTE(mipsr2_clear);
static int __init mipsr2_init_debugfs(void)
{