Commit f4648518 authored by Qinglang Miao's avatar Qinglang Miao Committed by Herbert Xu
Browse files

crypto: cavium/zip - Convert to DEFINE_SHOW_ATTRIBUTE 



Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: default avatarQinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent c45b5d67

drivers/crypto/cavium/zip/zip_main.c

+6 −38
Original line number Diff line number Diff line
@@ -460,7 +460,7 @@ static void zip_unregister_compression_device(void) 
#include <linux/debugfs.h>



/* Displays ZIP device statistics */

static int zip_show_stats(struct seq_file *s, void *unused)

static int zip_stats_show(struct seq_file *s, void *unused)

{

	u64 val = 0ull;

	u64 avg_chunk = 0ull, avg_cr = 0ull;
@@ -523,7 +523,7 @@ static int zip_show_stats(struct seq_file *s, void *unused) 
}



/* Clears stats data */

static int zip_clear_stats(struct seq_file *s, void *unused)

static int zip_clear_show(struct seq_file *s, void *unused)

{

	int index = 0;
@@ -558,7 +558,7 @@ static struct zip_registers zipregs[64] = { 
};



/* Prints registers' contents */

static int zip_print_regs(struct seq_file *s, void *unused)

static int zip_regs_show(struct seq_file *s, void *unused)

{

	u64 val = 0;

	int i = 0, index = 0;
@@ -584,41 +584,9 @@ static int zip_print_regs(struct seq_file *s, void *unused) 
	return 0;

}



static int zip_stats_open(struct inode *inode, struct file *file)

{

	return single_open(file, zip_show_stats, NULL);

}



static const struct file_operations zip_stats_fops = {

	.owner = THIS_MODULE,

	.open  = zip_stats_open,

	.read  = seq_read,

	.release = single_release,

};



static int zip_clear_open(struct inode *inode, struct file *file)

{

	return single_open(file, zip_clear_stats, NULL);

}



static const struct file_operations zip_clear_fops = {

	.owner = THIS_MODULE,

	.open  = zip_clear_open,

	.read  = seq_read,

	.release = single_release,

};



static int zip_regs_open(struct inode *inode, struct file *file)

{

	return single_open(file, zip_print_regs, NULL);

}



static const struct file_operations zip_regs_fops = {

	.owner = THIS_MODULE,

	.open  = zip_regs_open,

	.read  = seq_read,

	.release = single_release,

};

DEFINE_SHOW_ATTRIBUTE(zip_stats);

DEFINE_SHOW_ATTRIBUTE(zip_clear);

DEFINE_SHOW_ATTRIBUTE(zip_regs);



/* Root directory for thunderx_zip debugfs entry */

static struct dentry *zip_debugfs_root;