mei: drop unused hw dependent fw status functions

We introduced unified FW status function in patch
mei: add per device configuration (lkml.org/lkml/2014/5/12/607)

This change made hw_ops functions unused and obsolete
therefore we remove these functions from source code.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

3 files changed, 0 insertions, 89 deletions

diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 6a2d272cea43..a9a0d08f758e 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -710,64 +710,10 @@ end:
         return IRQ_HANDLED;
 }
 
-/**
- * mei_me_fw_status - retrieve fw status from the pci config space
- *
- * @dev: the device structure
- * @fw_status: fw status registers storage
- *
- * returns 0 on success an error code otherwise
- */
-static int mei_me_fw_status(struct mei_device *dev,
-                            struct mei_fw_status *fw_status)
-{
-        const u32 pci_cfg_reg[] = {PCI_CFG_HFS_1, PCI_CFG_HFS_2};
-        int i;
-
-        if (!fw_status)
-                return -EINVAL;
-
-        switch (dev->pdev->device) {
-        case MEI_DEV_ID_IBXPK_1:
-        case MEI_DEV_ID_IBXPK_2:
-        case MEI_DEV_ID_CPT_1:
-        case MEI_DEV_ID_PBG_1:
-        case MEI_DEV_ID_PPT_1:
-        case MEI_DEV_ID_PPT_2:
-        case MEI_DEV_ID_PPT_3:
-        case MEI_DEV_ID_LPT_H:
-        case MEI_DEV_ID_LPT_W:
-        case MEI_DEV_ID_LPT_LP:
-        case MEI_DEV_ID_LPT_HR:
-        case MEI_DEV_ID_WPT_LP:
-                fw_status->count = 2;
-                break;
-        case MEI_DEV_ID_ICH10_1:
-        case MEI_DEV_ID_ICH10_2:
-        case MEI_DEV_ID_ICH10_3:
-        case MEI_DEV_ID_ICH10_4:
-                fw_status->count = 1;
-                break;
-        default:
-                fw_status->count = 0;
-                break;
-        }
-
-        for (i = 0; i < fw_status->count && i < MEI_FW_STATUS_MAX; i++) {
-                int ret;
-                ret = pci_read_config_dword(dev->pdev,
-                                pci_cfg_reg[i], &fw_status->status[i]);
-                if (ret)
-                        return ret;
-        }
-        return 0;
-}
-
 static const struct mei_hw_ops mei_me_hw_ops = {
 
         .pg_state  = mei_me_pg_state,
 
-        .fw_status = mei_me_fw_status,
         .host_is_ready = mei_me_host_is_ready,
 
         .hw_is_ready = mei_me_hw_is_ready,
diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c
index 93273783dec5..f1cd166094f2 100644
--- a/drivers/misc/mei/hw-txe.c
+++ b/drivers/misc/mei/hw-txe.c
@@ -1042,40 +1042,8 @@ end:
         return IRQ_HANDLED;
 }
 
-
-/**
- * mei_txe_fw_status - retrieve fw status from the pci config space
- *
- * @dev: the device structure
- * @fw_status: fw status registers storage
- *
- * returns: 0 on success an error code otherwise
- */
-static int mei_txe_fw_status(struct mei_device *dev,
-                             struct mei_fw_status *fw_status)
-{
-        const u32 pci_cfg_reg[] = {PCI_CFG_TXE_FW_STS0, PCI_CFG_TXE_FW_STS1};
-        int i;
-
-        if (!fw_status)
-                return -EINVAL;
-
-        fw_status->count = 2;
-
-        for (i = 0; i < fw_status->count && i < MEI_FW_STATUS_MAX; i++) {
-                int ret;
-                ret = pci_read_config_dword(dev->pdev,
-                                pci_cfg_reg[i], &fw_status->status[i]);
-                if (ret)
-                        return ret;
-        }
-
-        return 0;
-}
-
 static const struct mei_hw_ops mei_txe_hw_ops = {
 
-        .fw_status = mei_txe_fw_status,
         .host_is_ready = mei_txe_host_is_ready,
 
         .pg_state = mei_txe_pg_state,
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 2afa3d69107d..0b0d6135543b 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -227,7 +227,6 @@ struct mei_cl {
 
 /** struct mei_hw_ops
  *
- * @fw_status        - read FW status from PCI config space
  * @host_is_ready    - query for host readiness
 
  * @hw_is_ready      - query if hw is ready
@@ -255,8 +254,6 @@ struct mei_cl {
  */
 struct mei_hw_ops {
 
-        int (*fw_status)(struct mei_device *dev,
-                struct mei_fw_status *fw_status);
         bool (*host_is_ready)(struct mei_device *dev);
 
         bool (*hw_is_ready)(struct mei_device *dev);