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path: root/drivers/crypto/ccree
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Diffstat (limited to 'drivers/crypto/ccree')
-rw-r--r--drivers/crypto/ccree/cc_debugfs.c22
-rw-r--r--drivers/crypto/ccree/cc_debugfs.h8
-rw-r--r--drivers/crypto/ccree/cc_driver.c7
3 files changed, 6 insertions, 31 deletions
diff --git a/drivers/crypto/ccree/cc_debugfs.c b/drivers/crypto/ccree/cc_debugfs.c
index 5ca184e42483..5fa05a7bcf36 100644
--- a/drivers/crypto/ccree/cc_debugfs.c
+++ b/drivers/crypto/ccree/cc_debugfs.c
@@ -39,11 +39,9 @@ static struct debugfs_reg32 debug_regs[] = {
CC_DEBUG_REG(AXIM_MON_COMP),
};
-int __init cc_debugfs_global_init(void)
+void __init cc_debugfs_global_init(void)
{
cc_debugfs_dir = debugfs_create_dir("ccree", NULL);
-
- return !cc_debugfs_dir;
}
void __exit cc_debugfs_global_fini(void)
@@ -56,7 +54,6 @@ int cc_debugfs_init(struct cc_drvdata *drvdata)
struct device *dev = drvdata_to_dev(drvdata);
struct cc_debugfs_ctx *ctx;
struct debugfs_regset32 *regset;
- struct dentry *file;
debug_regs[0].offset = drvdata->sig_offset;
debug_regs[1].offset = drvdata->ver_offset;
@@ -74,22 +71,9 @@ int cc_debugfs_init(struct cc_drvdata *drvdata)
regset->base = drvdata->cc_base;
ctx->dir = debugfs_create_dir(drvdata->plat_dev->name, cc_debugfs_dir);
- if (!ctx->dir)
- return -ENFILE;
-
- file = debugfs_create_regset32("regs", 0400, ctx->dir, regset);
- if (!file) {
- debugfs_remove(ctx->dir);
- return -ENFILE;
- }
- file = debugfs_create_bool("coherent", 0400, ctx->dir,
- &drvdata->coherent);
-
- if (!file) {
- debugfs_remove_recursive(ctx->dir);
- return -ENFILE;
- }
+ debugfs_create_regset32("regs", 0400, ctx->dir, regset);
+ debugfs_create_bool("coherent", 0400, ctx->dir, &drvdata->coherent);
drvdata->debugfs = ctx;
diff --git a/drivers/crypto/ccree/cc_debugfs.h b/drivers/crypto/ccree/cc_debugfs.h
index 5b5320eca7d2..01cbd9a95659 100644
--- a/drivers/crypto/ccree/cc_debugfs.h
+++ b/drivers/crypto/ccree/cc_debugfs.h
@@ -5,7 +5,7 @@
#define __CC_DEBUGFS_H__
#ifdef CONFIG_DEBUG_FS
-int cc_debugfs_global_init(void);
+void cc_debugfs_global_init(void);
void cc_debugfs_global_fini(void);
int cc_debugfs_init(struct cc_drvdata *drvdata);
@@ -13,11 +13,7 @@ void cc_debugfs_fini(struct cc_drvdata *drvdata);
#else
-static inline int cc_debugfs_global_init(void)
-{
- return 0;
-}
-
+static inline void cc_debugfs_global_init(void) {}
static inline void cc_debugfs_global_fini(void) {}
static inline int cc_debugfs_init(struct cc_drvdata *drvdata)
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index e75fbe7a8f84..210cc86605e9 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -538,13 +538,8 @@ static struct platform_driver ccree_driver = {
static int __init ccree_init(void)
{
- int ret;
-
cc_hash_global_init();
-
- ret = cc_debugfs_global_init();
- if (ret)
- return ret;
+ cc_debugfs_global_init();
return platform_driver_register(&ccree_driver);
}