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path: root/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
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Diffstat (limited to 'drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c')
-rw-r--r--drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
index 44b8fc4b786d..58a76e2ba64e 100644
--- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
+++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
@@ -6,7 +6,7 @@
*
* Core file which registers crypto algorithms supported by the SS.
*
- * You could find a link for the datasheet in Documentation/arm/sunxi.rst
+ * You could find a link for the datasheet in Documentation/arch/arm/sunxi.rst
*/
#include <linux/clk.h>
#include <linux/crypto.h>
@@ -14,7 +14,6 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <crypto/scatterwalk.h>
#include <linux/scatterlist.h>
@@ -50,7 +49,6 @@ static struct sun4i_ss_alg_template ss_algs[] = {
.cra_name = "md5",
.cra_driver_name = "md5-sun4i-ss",
.cra_priority = 300,
- .cra_alignmask = 3,
.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun4i_req_ctx),
.cra_module = THIS_MODULE,
@@ -77,7 +75,6 @@ static struct sun4i_ss_alg_template ss_algs[] = {
.cra_name = "sha1",
.cra_driver_name = "sha1-sun4i-ss",
.cra_priority = 300,
- .cra_alignmask = 3,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sun4i_req_ctx),
.cra_module = THIS_MODULE,
@@ -235,7 +232,7 @@ static struct sun4i_ss_alg_template ss_algs[] = {
#endif
};
-static int sun4i_ss_dbgfs_read(struct seq_file *seq, void *v)
+static int sun4i_ss_debugfs_show(struct seq_file *seq, void *v)
{
unsigned int i;
@@ -266,19 +263,7 @@ static int sun4i_ss_dbgfs_read(struct seq_file *seq, void *v)
}
return 0;
}
-
-static int sun4i_ss_dbgfs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, sun4i_ss_dbgfs_read, inode->i_private);
-}
-
-static const struct file_operations sun4i_ss_debugfs_fops = {
- .owner = THIS_MODULE,
- .open = sun4i_ss_dbgfs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(sun4i_ss_debugfs);
/*
* Power management strategy: The device is suspended unless a TFM exists for
@@ -522,7 +507,7 @@ error_pm:
return err;
}
-static int sun4i_ss_remove(struct platform_device *pdev)
+static void sun4i_ss_remove(struct platform_device *pdev)
{
int i;
struct sun4i_ss_ctx *ss = platform_get_drvdata(pdev);
@@ -542,7 +527,6 @@ static int sun4i_ss_remove(struct platform_device *pdev)
}
sun4i_ss_pm_exit(ss);
- return 0;
}
static const struct of_device_id a20ss_crypto_of_match_table[] = {