summaryrefslogtreecommitdiff
path: root/drivers/crypto/hisilicon/zip
diff options
context:
space:
mode:
authorWeili Qian <qianweili@huawei.com>2021-08-13 12:50:08 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2021-08-21 10:44:58 +0300
commit74f5edbffcd37162084b6883e059bb6bb686151d (patch)
tree97d367c67fcb5ac52762cd08487431cf46c34c12 /drivers/crypto/hisilicon/zip
parent607c191b371d72952c11dc209e583303a4515f14 (diff)
downloadlinux-74f5edbffcd37162084b6883e059bb6bb686151d.tar.xz
crypto: hisilicon - change parameter passing of debugfs function
To avoid repeatedly obtaining 'qm' from 'filp', parameter passing of debugfs function directly use 'qm' instead of 'filp'. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon/zip')
-rw-r--r--drivers/crypto/hisilicon/zip/zip_main.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index b0b424c9fba1..7148201ce76e 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -450,17 +450,14 @@ static inline struct hisi_qm *file_to_qm(struct ctrl_debug_file *file)
return &hisi_zip->qm;
}
-static u32 clear_enable_read(struct ctrl_debug_file *file)
+static u32 clear_enable_read(struct hisi_qm *qm)
{
- struct hisi_qm *qm = file_to_qm(file);
-
return readl(qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE) &
HZIP_SOFT_CTRL_CNT_CLR_CE_BIT;
}
-static int clear_enable_write(struct ctrl_debug_file *file, u32 val)
+static int clear_enable_write(struct hisi_qm *qm, u32 val)
{
- struct hisi_qm *qm = file_to_qm(file);
u32 tmp;
if (val != 1 && val != 0)
@@ -489,7 +486,7 @@ static ssize_t hisi_zip_ctrl_debug_read(struct file *filp, char __user *buf,
spin_lock_irq(&file->lock);
switch (file->index) {
case HZIP_CLEAR_ENABLE:
- val = clear_enable_read(file);
+ val = clear_enable_read(qm);
break;
default:
goto err_input;
@@ -537,7 +534,7 @@ static ssize_t hisi_zip_ctrl_debug_write(struct file *filp,
spin_lock_irq(&file->lock);
switch (file->index) {
case HZIP_CLEAR_ENABLE:
- ret = clear_enable_write(file, val);
+ ret = clear_enable_write(qm, val);
if (ret)
goto err_input;
break;