From: Weili Qian qianweili@huawei.com
mainline inclusion from mainline-v6.1-rc1 commit 582b05bba481d5798ef884f1396285ab47e426e1 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I5T7AD CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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hpre_cluster_inqry_write() always returns 0. So change the type of hpre_cluster_inqry_write() to void.
Signed-off-by: Weili Qian qianweili@huawei.com Signed-off-by: Yang Shen shenyang39@huawei.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Jiangshui Yang yangjiangshui@h-partners.com Reviewed-by: Xiu Jianfeng xiujianfeng@huawei.com Reviewed-by: Yang Shen shenyang39@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- drivers/crypto/hisilicon/hpre/hpre_main.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 8200793aa15c..d255274776c4 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -708,7 +708,7 @@ static u32 hpre_cluster_inqry_read(struct hpre_debugfs_file *file) return readl(qm->io_base + offset + HPRE_CLSTR_ADDR_INQRY_RSLT); }
-static int hpre_cluster_inqry_write(struct hpre_debugfs_file *file, u32 val) +static void hpre_cluster_inqry_write(struct hpre_debugfs_file *file, u32 val) { struct hisi_qm *qm = hpre_file_to_qm(file); int cluster_index = file->index - HPRE_CLUSTER_CTRL; @@ -716,8 +716,6 @@ static int hpre_cluster_inqry_write(struct hpre_debugfs_file *file, u32 val) HPRE_CLSTR_ADDR_INTRVL;
writel(val, qm->io_base + offset + HPRE_CLUSTER_INQURY); - - return 0; }
static ssize_t hpre_ctrl_debug_read(struct file *filp, char __user *buf, @@ -792,9 +790,7 @@ static ssize_t hpre_ctrl_debug_write(struct file *filp, const char __user *buf, goto err_input; break; case HPRE_CLUSTER_CTRL: - ret = hpre_cluster_inqry_write(file, val); - if (ret) - goto err_input; + hpre_cluster_inqry_write(file, val); break; default: ret = -EINVAL;