Since the code related to 'CURRENT_QM' debugfs is exactly same in
sec/hpre/zip driver, move 'CURRENT_QM' to qm.c to reduce duplicate code.

Signed-off-by: Weili Qian <qianwe...@huawei.com>
---
 drivers/crypto/hisilicon/hpre/hpre.h      |  1 -
 drivers/crypto/hisilicon/hpre/hpre_main.c | 61 ----------------------
 drivers/crypto/hisilicon/qm.c             | 87 ++++++++++++++++++++++++++-----
 drivers/crypto/hisilicon/qm.h             |  9 +---
 drivers/crypto/hisilicon/sec2/sec.h       |  1 -
 drivers/crypto/hisilicon/sec2/sec_main.c  | 59 +--------------------
 drivers/crypto/hisilicon/zip/zip_main.c   | 58 +--------------------
 7 files changed, 76 insertions(+), 200 deletions(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre.h 
b/drivers/crypto/hisilicon/hpre/hpre.h
index 92892e3..e0b4a19 100644
--- a/drivers/crypto/hisilicon/hpre/hpre.h
+++ b/drivers/crypto/hisilicon/hpre/hpre.h
@@ -26,7 +26,6 @@ enum {
 };
 
 enum hpre_ctrl_dbgfs_file {
-       HPRE_CURRENT_QM,
        HPRE_CLEAR_ENABLE,
        HPRE_CLUSTER_CTRL,
        HPRE_DEBUG_FILE_NUM,
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c 
b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 818e7f3..a8b9c4c 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -118,7 +118,6 @@ static struct hisi_qm_list hpre_devices = {
 };
 
 static const char * const hpre_debug_file_name[] = {
-       [HPRE_CURRENT_QM]   = "current_qm",
        [HPRE_CLEAR_ENABLE] = "rdclr_en",
        [HPRE_CLUSTER_CTRL] = "cluster_ctrl",
 };
@@ -407,10 +406,6 @@ static void hpre_cnt_regs_clear(struct hisi_qm *qm)
        unsigned long offset;
        int i;
 
-       /* clear current_qm */
-       writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF);
-       writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF);
-
        /* clear clusterX/cluster_ctrl */
        for (i = 0; i < clusters_num; i++) {
                offset = HPRE_CLSTR_BASE + i * HPRE_CLSTR_ADDR_INTRVL;
@@ -462,49 +457,6 @@ static inline struct hisi_qm *hpre_file_to_qm(struct 
hpre_debugfs_file *file)
        return &hpre->qm;
 }
 
-static u32 hpre_current_qm_read(struct hpre_debugfs_file *file)
-{
-       struct hisi_qm *qm = hpre_file_to_qm(file);
-
-       return readl(qm->io_base + QM_DFX_MB_CNT_VF);
-}
-
-static int hpre_current_qm_write(struct hpre_debugfs_file *file, u32 val)
-{
-       struct hisi_qm *qm = hpre_file_to_qm(file);
-       u32 num_vfs = qm->vfs_num;
-       u32 vfq_num, tmp;
-
-       if (val > num_vfs)
-               return -EINVAL;
-
-       /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */
-       if (val == 0) {
-               qm->debug.curr_qm_qp_num = qm->qp_num;
-       } else {
-               vfq_num = (qm->ctrl_qp_num - qm->qp_num) / num_vfs;
-               if (val == num_vfs) {
-                       qm->debug.curr_qm_qp_num =
-                       qm->ctrl_qp_num - qm->qp_num - (num_vfs - 1) * vfq_num;
-               } else {
-                       qm->debug.curr_qm_qp_num = vfq_num;
-               }
-       }
-
-       writel(val, qm->io_base + QM_DFX_MB_CNT_VF);
-       writel(val, qm->io_base + QM_DFX_DB_CNT_VF);
-
-       tmp = val |
-             (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK);
-       writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
-
-       tmp = val |
-             (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK);
-       writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
-
-       return  0;
-}
-
 static u32 hpre_clear_enable_read(struct hpre_debugfs_file *file)
 {
        struct hisi_qm *qm = hpre_file_to_qm(file);
@@ -560,9 +512,6 @@ static ssize_t hpre_ctrl_debug_read(struct file *filp, char 
__user *buf,
 
        spin_lock_irq(&file->lock);
        switch (file->type) {
-       case HPRE_CURRENT_QM:
-               val = hpre_current_qm_read(file);
-               break;
        case HPRE_CLEAR_ENABLE:
                val = hpre_clear_enable_read(file);
                break;
@@ -603,11 +552,6 @@ static ssize_t hpre_ctrl_debug_write(struct file *filp, 
const char __user *buf,
 
        spin_lock_irq(&file->lock);
        switch (file->type) {
-       case HPRE_CURRENT_QM:
-               ret = hpre_current_qm_write(file, val);
-               if (ret)
-                       goto err_input;
-               break;
        case HPRE_CLEAR_ENABLE:
                ret = hpre_clear_enable_write(file, val);
                if (ret)
@@ -746,11 +690,6 @@ static int hpre_ctrl_debug_init(struct hisi_qm *qm)
 {
        int ret;
 
-       ret = hpre_create_debugfs_file(qm, NULL, HPRE_CURRENT_QM,
-                                      HPRE_CURRENT_QM);
-       if (ret)
-               return ret;
-
        ret = hpre_create_debugfs_file(qm, NULL, HPRE_CLEAR_ENABLE,
                                       HPRE_CLEAR_ENABLE);
        if (ret)
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 3c215ba..02f4d02 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -166,6 +166,14 @@
 #define ACC_AM_ROB_ECC_INT_STS         0x300104
 #define ACC_ROB_ECC_ERR_MULTPL         BIT(1)
 
+#define QM_DFX_MB_CNT_VF               0x104010
+#define QM_DFX_DB_CNT_VF               0x104020
+#define QM_DFX_SQE_CNT_VF_SQN          0x104030
+#define QM_DFX_CQE_CNT_VF_CQN          0x104040
+#define QM_DFX_QN_SHIFT                        16
+#define CURRENT_FUN_MASK               GENMASK(5, 0)
+#define CURRENT_Q_MASK                 GENMASK(31, 16)
+
 #define POLL_PERIOD                    10
 #define POLL_TIMEOUT                   1000
 #define WAIT_PERIOD_US_MAX             200
@@ -352,6 +360,7 @@ static struct qm_dfx_item qm_dfx_files[] = {
 };
 
 static const char * const qm_debug_file_name[] = {
+       [CURRENT_QM]   = "current_qm",
        [CURRENT_Q]    = "current_q",
        [CLEAR_ENABLE] = "clear_enable",
 };
@@ -920,6 +929,50 @@ static int clear_enable_write(struct debugfs_file *file, 
u32 rd_clr_ctrl)
        return 0;
 }
 
+static u32 current_qm_read(struct debugfs_file *file)
+{
+       struct hisi_qm *qm = file_to_qm(file);
+
+       return readl(qm->io_base + QM_DFX_MB_CNT_VF);
+}
+
+static int current_qm_write(struct debugfs_file *file, u32 val)
+{
+       struct hisi_qm *qm = file_to_qm(file);
+       u32 vfq_num;
+       u32 tmp;
+
+       if (val > qm->vfs_num)
+               return -EINVAL;
+
+       /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */
+       if (!val) {
+               qm->debug.curr_qm_qp_num = qm->qp_num;
+       } else {
+               vfq_num = (qm->ctrl_qp_num - qm->qp_num) / qm->vfs_num;
+
+               if (val == qm->vfs_num)
+                       qm->debug.curr_qm_qp_num =
+                               qm->ctrl_qp_num - qm->qp_num -
+                               (qm->vfs_num - 1) * vfq_num;
+               else
+                       qm->debug.curr_qm_qp_num = vfq_num;
+       }
+
+       writel(val, qm->io_base + QM_DFX_MB_CNT_VF);
+       writel(val, qm->io_base + QM_DFX_DB_CNT_VF);
+
+       tmp = val |
+             (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK);
+       writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
+
+       tmp = val |
+             (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK);
+       writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
+
+       return 0;
+}
+
 static ssize_t qm_debug_read(struct file *filp, char __user *buf,
                             size_t count, loff_t *pos)
 {
@@ -931,6 +984,9 @@ static ssize_t qm_debug_read(struct file *filp, char __user 
*buf,
 
        mutex_lock(&file->lock);
        switch (index) {
+       case CURRENT_QM:
+               val = current_qm_read(file);
+               break;
        case CURRENT_Q:
                val = current_q_read(file);
                break;
@@ -973,27 +1029,24 @@ static ssize_t qm_debug_write(struct file *filp, const 
char __user *buf,
 
        mutex_lock(&file->lock);
        switch (index) {
+       case CURRENT_QM:
+               ret = current_qm_write(file, val);
+               break;
        case CURRENT_Q:
                ret = current_q_write(file, val);
-               if (ret)
-                       goto err_input;
                break;
        case CLEAR_ENABLE:
                ret = clear_enable_write(file, val);
-               if (ret)
-                       goto err_input;
                break;
        default:
                ret = -EINVAL;
-               goto err_input;
        }
        mutex_unlock(&file->lock);
 
-       return count;
+       if (ret)
+               return ret;
 
-err_input:
-       mutex_unlock(&file->lock);
-       return ret;
+       return count;
 }
 
 static const struct file_operations qm_debug_fops = {
@@ -1531,12 +1584,12 @@ static const struct file_operations qm_cmd_fops = {
        .write = qm_cmd_write,
 };
 
-static void qm_create_debugfs_file(struct hisi_qm *qm, enum qm_debug_file 
index)
+static void qm_create_debugfs_file(struct hisi_qm *qm, struct dentry *dir,
+                                  enum qm_debug_file index)
 {
-       struct dentry *qm_d = qm->debug.qm_d;
        struct debugfs_file *file = qm->debug.files + index;
 
-       debugfs_create_file(qm_debug_file_name[index], 0600, qm_d, file,
+       debugfs_create_file(qm_debug_file_name[index], 0600, dir, file,
                            &qm_debug_fops);
 
        file->index = index;
@@ -2932,9 +2985,11 @@ void hisi_qm_debug_init(struct hisi_qm *qm)
        qm->debug.qm_d = qm_d;
 
        /* only show this in PF */
-       if (qm->fun_type == QM_HW_PF)
+       if (qm->fun_type == QM_HW_PF) {
+               qm_create_debugfs_file(qm, qm->debug.debug_root, CURRENT_QM);
                for (i = CURRENT_Q; i < DEBUG_FILE_NUM; i++)
-                       qm_create_debugfs_file(qm, i);
+                       qm_create_debugfs_file(qm, qm_d, i);
+       }
 
        debugfs_create_file("regs", 0444, qm->debug.qm_d, qm, &qm_regs_fops);
 
@@ -2962,6 +3017,10 @@ void hisi_qm_debug_regs_clear(struct hisi_qm *qm)
        struct qm_dfx_registers *regs;
        int i;
 
+       /* clear current_qm */
+       writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF);
+       writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF);
+
        /* clear current_q */
        writel(0x0, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
        writel(0x0, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h
index f91110f..5c4797b 100644
--- a/drivers/crypto/hisilicon/qm.h
+++ b/drivers/crypto/hisilicon/qm.h
@@ -51,14 +51,6 @@
 #define PEH_AXUSER_CFG                 0x401001
 #define PEH_AXUSER_CFG_ENABLE          0xffffffff
 
-#define QM_DFX_MB_CNT_VF               0x104010
-#define QM_DFX_DB_CNT_VF               0x104020
-#define QM_DFX_SQE_CNT_VF_SQN          0x104030
-#define QM_DFX_CQE_CNT_VF_CQN          0x104040
-#define QM_DFX_QN_SHIFT                        16
-#define CURRENT_FUN_MASK               GENMASK(5, 0)
-#define CURRENT_Q_MASK                 GENMASK(31, 16)
-
 #define QM_AXI_RRESP                   BIT(0)
 #define QM_AXI_BRESP                   BIT(1)
 #define QM_ECC_MBIT                    BIT(2)
@@ -123,6 +115,7 @@ enum qm_fun_type {
 };
 
 enum qm_debug_file {
+       CURRENT_QM,
        CURRENT_Q,
        CLEAR_ENABLE,
        DEBUG_FILE_NUM,
diff --git a/drivers/crypto/hisilicon/sec2/sec.h 
b/drivers/crypto/hisilicon/sec2/sec.h
index f7eba9b..dfdce2f 100644
--- a/drivers/crypto/hisilicon/sec2/sec.h
+++ b/drivers/crypto/hisilicon/sec2/sec.h
@@ -147,7 +147,6 @@ enum sec_endian {
 };
 
 enum sec_debug_file_index {
-       SEC_CURRENT_QM,
        SEC_CLEAR_ENABLE,
        SEC_DEBUG_FILE_NUM,
 };
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c 
b/drivers/crypto/hisilicon/sec2/sec_main.c
index 2360d31..b1818f7 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -151,7 +151,6 @@ static const struct sec_hw_error sec_hw_errors[] = {
 };
 
 static const char * const sec_dbg_file_name[] = {
-       [SEC_CURRENT_QM] = "current_qm",
        [SEC_CLEAR_ENABLE] = "clear_enable",
 };
 
@@ -400,10 +399,6 @@ static void sec_debug_regs_clear(struct hisi_qm *qm)
 {
        int i;
 
-       /* clear current_qm */
-       writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF);
-       writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF);
-
        /* clear sec dfx regs */
        writel(0x1, qm->io_base + SEC_CTRL_CNT_CLR_CE);
        for (i = 0; i < ARRAY_SIZE(sec_dfx_regs); i++)
@@ -464,50 +459,6 @@ static void sec_hw_error_disable(struct hisi_qm *qm)
        writel(val, qm->io_base + SEC_CONTROL_REG);
 }
 
-static u32 sec_current_qm_read(struct sec_debug_file *file)
-{
-       struct hisi_qm *qm = file->qm;
-
-       return readl(qm->io_base + QM_DFX_MB_CNT_VF);
-}
-
-static int sec_current_qm_write(struct sec_debug_file *file, u32 val)
-{
-       struct hisi_qm *qm = file->qm;
-       u32 vfq_num;
-       u32 tmp;
-
-       if (val > qm->vfs_num)
-               return -EINVAL;
-
-       /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */
-       if (!val) {
-               qm->debug.curr_qm_qp_num = qm->qp_num;
-       } else {
-               vfq_num = (qm->ctrl_qp_num - qm->qp_num) / qm->vfs_num;
-
-               if (val == qm->vfs_num)
-                       qm->debug.curr_qm_qp_num =
-                               qm->ctrl_qp_num - qm->qp_num -
-                               (qm->vfs_num - 1) * vfq_num;
-               else
-                       qm->debug.curr_qm_qp_num = vfq_num;
-       }
-
-       writel(val, qm->io_base + QM_DFX_MB_CNT_VF);
-       writel(val, qm->io_base + QM_DFX_DB_CNT_VF);
-
-       tmp = val |
-             (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK);
-       writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
-
-       tmp = val |
-             (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK);
-       writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
-
-       return 0;
-}
-
 static u32 sec_clear_enable_read(struct sec_debug_file *file)
 {
        struct hisi_qm *qm = file->qm;
@@ -542,9 +493,6 @@ static ssize_t sec_debug_read(struct file *filp, char 
__user *buf,
        spin_lock_irq(&file->lock);
 
        switch (file->index) {
-       case SEC_CURRENT_QM:
-               val = sec_current_qm_read(file);
-               break;
        case SEC_CLEAR_ENABLE:
                val = sec_clear_enable_read(file);
                break;
@@ -585,11 +533,6 @@ static ssize_t sec_debug_write(struct file *filp, const 
char __user *buf,
        spin_lock_irq(&file->lock);
 
        switch (file->index) {
-       case SEC_CURRENT_QM:
-               ret = sec_current_qm_write(file, val);
-               if (ret)
-                       goto err_input;
-               break;
        case SEC_CLEAR_ENABLE:
                ret = sec_clear_enable_write(file, val);
                if (ret)
@@ -674,7 +617,7 @@ static int sec_debug_init(struct hisi_qm *qm)
        int i;
 
        if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID) {
-               for (i = SEC_CURRENT_QM; i < SEC_DEBUG_FILE_NUM; i++) {
+               for (i = SEC_CLEAR_ENABLE; i < SEC_DEBUG_FILE_NUM; i++) {
                        spin_lock_init(&sec->debug.files[i].lock);
                        sec->debug.files[i].index = i;
                        sec->debug.files[i].qm = qm;
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c 
b/drivers/crypto/hisilicon/zip/zip_main.c
index 8f67d70..4d2e9c8 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -137,13 +137,11 @@ static const struct hisi_zip_hw_error zip_hw_error[] = {
 };
 
 enum ctrl_debug_file_index {
-       HZIP_CURRENT_QM,
        HZIP_CLEAR_ENABLE,
        HZIP_DEBUG_FILE_NUM,
 };
 
 static const char * const ctrl_debug_file_name[] = {
-       [HZIP_CURRENT_QM]   = "current_qm",
        [HZIP_CLEAR_ENABLE] = "clear_enable",
 };
 
@@ -362,48 +360,6 @@ static inline struct hisi_qm *file_to_qm(struct 
ctrl_debug_file *file)
        return &hisi_zip->qm;
 }
 
-static u32 current_qm_read(struct ctrl_debug_file *file)
-{
-       struct hisi_qm *qm = file_to_qm(file);
-
-       return readl(qm->io_base + QM_DFX_MB_CNT_VF);
-}
-
-static int current_qm_write(struct ctrl_debug_file *file, u32 val)
-{
-       struct hisi_qm *qm = file_to_qm(file);
-       u32 vfq_num;
-       u32 tmp;
-
-       if (val > qm->vfs_num)
-               return -EINVAL;
-
-       /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */
-       if (val == 0) {
-               qm->debug.curr_qm_qp_num = qm->qp_num;
-       } else {
-               vfq_num = (qm->ctrl_qp_num - qm->qp_num) / qm->vfs_num;
-               if (val == qm->vfs_num)
-                       qm->debug.curr_qm_qp_num = qm->ctrl_qp_num -
-                               qm->qp_num - (qm->vfs_num - 1) * vfq_num;
-               else
-                       qm->debug.curr_qm_qp_num = vfq_num;
-       }
-
-       writel(val, qm->io_base + QM_DFX_MB_CNT_VF);
-       writel(val, qm->io_base + QM_DFX_DB_CNT_VF);
-
-       tmp = val |
-             (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK);
-       writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
-
-       tmp = val |
-             (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK);
-       writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
-
-       return  0;
-}
-
 static u32 clear_enable_read(struct ctrl_debug_file *file)
 {
        struct hisi_qm *qm = file_to_qm(file);
@@ -437,9 +393,6 @@ static ssize_t hisi_zip_ctrl_debug_read(struct file *filp, 
char __user *buf,
 
        spin_lock_irq(&file->lock);
        switch (file->index) {
-       case HZIP_CURRENT_QM:
-               val = current_qm_read(file);
-               break;
        case HZIP_CLEAR_ENABLE:
                val = clear_enable_read(file);
                break;
@@ -477,11 +430,6 @@ static ssize_t hisi_zip_ctrl_debug_write(struct file *filp,
 
        spin_lock_irq(&file->lock);
        switch (file->index) {
-       case HZIP_CURRENT_QM:
-               ret = current_qm_write(file, val);
-               if (ret)
-                       goto err_input;
-               break;
        case HZIP_CLEAR_ENABLE:
                ret = clear_enable_write(file, val);
                if (ret)
@@ -579,7 +527,7 @@ static int hisi_zip_ctrl_debug_init(struct hisi_qm *qm)
        struct hisi_zip *zip = container_of(qm, struct hisi_zip, qm);
        int i;
 
-       for (i = HZIP_CURRENT_QM; i < HZIP_DEBUG_FILE_NUM; i++) {
+       for (i = HZIP_CLEAR_ENABLE; i < HZIP_DEBUG_FILE_NUM; i++) {
                spin_lock_init(&zip->ctrl->files[i].lock);
                zip->ctrl->files[i].ctrl = zip->ctrl;
                zip->ctrl->files[i].index = i;
@@ -626,10 +574,6 @@ static void hisi_zip_debug_regs_clear(struct hisi_qm *qm)
 {
        int i, j;
 
-       /* clear current_qm */
-       writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF);
-       writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF);
-
        /* enable register read_clear bit */
        writel(HZIP_RD_CNT_CLR_CE_EN, qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE);
        for (i = 0; i < ARRAY_SIZE(core_offsets); i++)
-- 
2.8.1

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