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 eb18b186e858c6bec7113785beca3a8a905fdb0e..28cb88daa3efb7ba75c4154fcf4e055158b003bc 100644 (file)
--- 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)
 {