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bus: mvebu-mbus: use DEFINE_SHOW_ATTRIBUTE to simplify mvebu_{sdram/devs}_debug

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Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Link: https://lore.kernel.org/r/20220916141244.2174005-1-liushixin2@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Liu Shixin 2022-09-16 22:12:44 +08:00 committed by Greg Kroah-Hartman
parent 711898b1d5
commit a5ccec12ac
1 changed files with 2 additions and 24 deletions
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26
drivers/bus/mvebu-mbus.c
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@ -466,18 +466,7 @@ static int mvebu_sdram_debug_show(struct seq_file *seq, void *v)
struct mvebu_mbus_state *mbus = &mbus_state;
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)
{
@ -516,18 +505,7 @@ 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