[PATCH] bus: mvebu-mbus: Change to use DEFINE_SHOW_ATTRIBUTE macro

From: Yangtao Li
Date: Fri Nov 30 2018 - 21:12:06 EST


Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
drivers/bus/mvebu-mbus.c | 24 ++----------------------
1 file changed, 2 insertions(+), 22 deletions(-)

diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 5b2a11a88951..3aaaf484857f 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -470,17 +470,7 @@ static int mvebu_sdram_debug_show(struct seq_file *seq, void *v)
return mbus->soc->show_cpu_target(mbus, seq, v);
}

-static int mvebu_sdram_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mvebu_sdram_debug_show, inode->i_private);
-}
-
-static const struct file_operations mvebu_sdram_debug_fops = {
- .open = mvebu_sdram_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(mvebu_sdram_debug);

static int mvebu_devs_debug_show(struct seq_file *seq, void *v)
{
@@ -520,17 +510,7 @@ static int mvebu_devs_debug_show(struct seq_file *seq, void *v)
return 0;
}

-static int mvebu_devs_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mvebu_devs_debug_show, inode->i_private);
-}
-
-static const struct file_operations mvebu_devs_debug_fops = {
- .open = mvebu_devs_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(mvebu_devs_debug);

/*
* SoC-specific functions and definitions
--
2.17.0