From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>
intel_punit_ipc_simple_command() was added in 2015 by
commit fdca4f16f57d ("platform:x86: add Intel P-Unit mailbox IPC driver")
but never used.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@xxxxxxxxxxx>
---
arch/x86/include/asm/intel_punit_ipc.h | 7 ------
drivers/platform/x86/intel/punit_ipc.c | 33 --------------------------
2 files changed, 40 deletions(-)
diff --git a/arch/x86/include/asm/intel_punit_ipc.h b/arch/x86/include/asm/intel_punit_ipc.h
index ce16da719596..1f9b5d225912 100644
--- a/arch/x86/include/asm/intel_punit_ipc.h
+++ b/arch/x86/include/asm/intel_punit_ipc.h
@@ -80,17 +80,10 @@ typedef enum {
#if IS_ENABLED(CONFIG_INTEL_PUNIT_IPC)
-int intel_punit_ipc_simple_command(int cmd, int para1, int para2);
int intel_punit_ipc_command(u32 cmd, u32 para1, u32 para2, u32 *in, u32 *out);
#else
-static inline int intel_punit_ipc_simple_command(int cmd,
- int para1, int para2)
-{
- return -ENODEV;
-}
-
static inline int intel_punit_ipc_command(u32 cmd, u32 para1, u32 para2,
u32 *in, u32 *out)
{
diff --git a/drivers/platform/x86/intel/punit_ipc.c b/drivers/platform/x86/intel/punit_ipc.c
index cd0ba84cc8e4..bafac8aa2baf 100644
--- a/drivers/platform/x86/intel/punit_ipc.c
+++ b/drivers/platform/x86/intel/punit_ipc.c
@@ -130,39 +130,6 @@ static int intel_punit_ipc_check_status(IPC_DEV *ipcdev, IPC_TYPE type)
return 0;
}
-/**
- * intel_punit_ipc_simple_command() - Simple IPC command
- * @cmd: IPC command code.
- * @para1: First 8bit parameter, set 0 if not used.
- * @para2: Second 8bit parameter, set 0 if not used.
- *
- * Send a IPC command to P-Unit when there is no data transaction
- *
- * Return: IPC error code or 0 on success.
- */
-int intel_punit_ipc_simple_command(int cmd, int para1, int para2)
-{
- IPC_DEV *ipcdev = punit_ipcdev;
- IPC_TYPE type;
- u32 val;
- int ret;
-
- mutex_lock(&ipcdev->lock);
-
- reinit_completion(&ipcdev->cmd_complete);
- type = (cmd & IPC_PUNIT_CMD_TYPE_MASK) >> IPC_TYPE_OFFSET;
-
- val = cmd & ~IPC_PUNIT_CMD_TYPE_MASK;
- val |= CMD_RUN | para2 << CMD_PARA2_SHIFT | para1 << CMD_PARA1_SHIFT;
- ipc_write_cmd(ipcdev, type, val);
- ret = intel_punit_ipc_check_status(ipcdev, type);
-
- mutex_unlock(&ipcdev->lock);
-
- return ret;
-}
-EXPORT_SYMBOL(intel_punit_ipc_simple_command);
-
/**
* intel_punit_ipc_command() - IPC command with data and pointers
* @cmd: IPC command code.
--
2.47.1
