diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 16:14:17 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-02-01 07:42:03 +0100 |
| commit | 54eedf0b1d28e33b226053f3a9b50303caa4196a (patch) | |
| tree | ed2bb0b23a18c1a27cd74e3458d3b89d5f31c136 /drivers/crypto/ccree/cc_debugfs.c | |
| parent | crypto: qat - no need to check return value of debugfs_create functions (diff) | |
| download | linux-54eedf0b1d28e33b226053f3a9b50303caa4196a.tar.xz linux-54eedf0b1d28e33b226053f3a9b50303caa4196a.zip | |
crypto: ccree - no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Yael Chemla <yael.chemla@foss.arm.com>
Cc: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-By: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_debugfs.c')
| -rw-r--r-- | drivers/crypto/ccree/cc_debugfs.c | 22 |
1 files changed, 3 insertions, 19 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; |