[PATCH v3 10/36] platform/x86: intel_scu_ipc: Drop intel_scu_ipc_io[read|write][8|16]()

Mika Westerberg
2020-01-13T13:58:27Z

There are no users for these so we can remove them.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
arch/x86/include/asm/intel_scu_ipc.h | 12 -----
drivers/platform/x86/intel_scu_ipc.c | 68 ----------------------------
2 files changed, 80 deletions(-)

diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h
index b2dde96e0611..b59afa59a4cb 100644
--- a/arch/x86/include/asm/intel_scu_ipc.h
+++ b/arch/x86/include/asm/intel_scu_ipc.h
@@ -22,24 +22,12 @@
/* Read single register */
int intel_scu_ipc_ioread8(u16 addr, u8 *data);

-/* Read two sequential registers */
-int intel_scu_ipc_ioread16(u16 addr, u16 *data);
-
-/* Read four sequential registers */
-int intel_scu_ipc_ioread32(u16 addr, u32 *data);
-
/* Read a vector */
int intel_scu_ipc_readv(u16 *addr, u8 *data, int len);

/* Write single register */
int intel_scu_ipc_iowrite8(u16 addr, u8 data);

-/* Write two sequential registers */
-int intel_scu_ipc_iowrite16(u16 addr, u16 data);
-
-/* Write four sequential registers */
-int intel_scu_ipc_iowrite32(u16 addr, u32 data);
-
/* Write a vector */
int intel_scu_ipc_writev(u16 *addr, u8 *data, int len);

diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 997fdac920c6..ba857e54800b 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -237,40 +237,6 @@ int intel_scu_ipc_ioread8(u16 addr, u8 *data)
}
EXPORT_SYMBOL(intel_scu_ipc_ioread8);

-/**
- * intel_scu_ipc_ioread16 - read a word via the SCU
- * @addr: register on SCU
- * @data: return pointer for read word
- *
- * Read a register pair. Returns 0 on success or an error code. All
- * locking between SCU accesses is handled for the caller.
- *
- * This function may sleep.
- */
-int intel_scu_ipc_ioread16(u16 addr, u16 *data)
-{
- u16 x[2] = {addr, addr + 1};
- return pwr_reg_rdwr(x, (u8 *)data, 2, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_R);
-}
-EXPORT_SYMBOL(intel_scu_ipc_ioread16);
-
-/**
- * intel_scu_ipc_ioread32 - read a dword via the SCU
- * @addr: register on SCU
- * @data: return pointer for read dword
- *
- * Read four registers. Returns 0 on success or an error code. All
- * locking between SCU accesses is handled for the caller.
- *
- * This function may sleep.
- */
-int intel_scu_ipc_ioread32(u16 addr, u32 *data)
-{
- u16 x[4] = {addr, addr + 1, addr + 2, addr + 3};
- return pwr_reg_rdwr(x, (u8 *)data, 4, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_R);
-}
-EXPORT_SYMBOL(intel_scu_ipc_ioread32);
-
/**
* intel_scu_ipc_iowrite8 - write a byte via the SCU
* @addr: register on SCU
@@ -287,40 +253,6 @@ int intel_scu_ipc_iowrite8(u16 addr, u8 data)
}
EXPORT_SYMBOL(intel_scu_ipc_iowrite8);

-/**
- * intel_scu_ipc_iowrite16 - write a word via the SCU
- * @addr: register on SCU
- * @data: word to write
- *
- * Write two registers. Returns 0 on success or an error code. All
- * locking between SCU accesses is handled for the caller.
- *
- * This function may sleep.
- */
-int intel_scu_ipc_iowrite16(u16 addr, u16 data)
-{
- u16 x[2] = {addr, addr + 1};
- return pwr_reg_rdwr(x, (u8 *)&data, 2, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_W);
-}
-EXPORT_SYMBOL(intel_scu_ipc_iowrite16);
-
-/**
- * intel_scu_ipc_iowrite32 - write a dword via the SCU
- * @addr: register on SCU
- * @data: dword to write
- *
- * Write four registers. Returns 0 on success or an error code. All
- * locking between SCU accesses is handled for the caller.
- *
- * This function may sleep.
- */
-int intel_scu_ipc_iowrite32(u16 addr, u32 data)
-{
- u16 x[4] = {addr, addr + 1, addr + 2, addr + 3};
- return pwr_reg_rdwr(x, (u8 *)&data, 4, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_W);
-}
-EXPORT_SYMBOL(intel_scu_ipc_iowrite32);
-
/**
* intel_scu_ipc_readvv - read a set of registers
* @addr: register list
--
2.24.1