firmware: xilinx: Remove zynqmp_pm_pinctrl_get_function()

There is no user for this interface that's why remove it.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/e52a415a004e28a43e6d08e9e22d9e8fef3737df.1702565618.git.michal.simek@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 2ae9da268215ae4653eb5960c12f85cb8f80c0c9..a55dfd9bae6bd46a5e9c176ad0f974295a1fa972 100644 (file)
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -1060,30 +1060,6 @@ int zynqmp_pm_pinctrl_release(const u32 pin)
 }
 EXPORT_SYMBOL_GPL(zynqmp_pm_pinctrl_release);
 
-/**
- * zynqmp_pm_pinctrl_get_function - Read function id set for the given pin
- * @pin: Pin number
- * @id: Buffer to store function ID
- *
- * This function provides the function currently set for the given pin.
- *
- * Return: Returns status, either success or error+reason
- */
-int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id)
-{
-       u32 ret_payload[PAYLOAD_ARG_CNT];
-       int ret;
-
-       if (!id)
-               return -EINVAL;
-
-       ret = zynqmp_pm_invoke_fn(PM_PINCTRL_GET_FUNCTION, ret_payload, 1, pin);
-       *id = ret_payload[1];
-
-       return ret;
-}
-EXPORT_SYMBOL_GPL(zynqmp_pm_pinctrl_get_function);
-
 /**
  * zynqmp_pm_pinctrl_set_function - Set requested function for the pin
  * @pin: Pin number

diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index c6a7fb1f980b28e93f50a158681c8ab74bedf6c3..1478f691cc10e47a0fc4dded61d436e5a6c805ec 100644 (file)
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -149,7 +149,6 @@ enum pm_api_id {
        PM_SECURE_SHA = 26,
        PM_PINCTRL_REQUEST = 28,
        PM_PINCTRL_RELEASE = 29,
-       PM_PINCTRL_GET_FUNCTION = 30,
        PM_PINCTRL_SET_FUNCTION = 31,
        PM_PINCTRL_CONFIG_PARAM_GET = 32,
        PM_PINCTRL_CONFIG_PARAM_SET = 33,
@@ -567,7 +566,6 @@ int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype);
 int zynqmp_pm_set_boot_health_status(u32 value);
 int zynqmp_pm_pinctrl_request(const u32 pin);
 int zynqmp_pm_pinctrl_release(const u32 pin);
-int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id);
 int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id);
 int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
                                 u32 *value);
@@ -804,11 +802,6 @@ static inline int zynqmp_pm_pinctrl_release(const u32 pin)
        return -ENODEV;
 }
 
-static inline int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id)
-{
-       return -ENODEV;
-}
-
 static inline int zynqmp_pm_is_function_supported(const u32 api_id, const u32 id)
 {
        return -ENODEV;