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authorYangtao Li <tiny.windzz@gmail.com>2018-11-06 17:36:36 +0300
committerPaul Burton <paul.burton@mips.com>2018-11-07 02:35:43 +0300
commit43da4e3ee8c4ccdd16e305c9996435cdbb7f1254 (patch)
tree84804b36e68b6748a6861fca405163bb2f39093a /arch
parentb3a428b4b18d495a06f39515568850f8db4c98ea (diff)
downloadlinux-43da4e3ee8c4ccdd16e305c9996435cdbb7f1254.tar.xz
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
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/kernel/mips-r2-to-r6-emul.c32
1 files changed, 5 insertions, 27 deletions
diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c
index eb18b186e858..28cb88daa3ef 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 @@ fpu_emul:
#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 @@ static int mipsr2_stats_show(struct seq_file *s, void *unused)
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 @@ static int mipsr2_stats_clear_show(struct seq_file *s, void *unused)
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)
{