linux-kernel - [PATCH 2/2] firmware: xilinx: Remove zynqmp_pm_pinctrl_get

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Date:   Thu, 14 Dec 2023 15:53:48 +0100
From:   Michal Simek <michal.simek@....com>
To:     <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
        <michal.simek@...inx.com>, <git@...inx.com>
CC:     Arnd Bergmann <arnd@...db.de>, Dhaval Shah <dhaval.r.shah@....com>,
        "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
        Jay Buddhabhatti <jay.buddhabhatti@....com>,
        Linus Walleij <linus.walleij@...aro.org>,
        "Marek Vasut" <marex@...x.de>,
        Nava kishore Manne <nava.kishore.manne@....com>,
        Radhey Shyam Pandey <radhey.shyam.pandey@....com>,
        Sai Krishna Potthuri <sai.krishna.potthuri@....com>,
        Shubhrajyoti Datta <shubhrajyoti.datta@....com>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 2/2] 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@....com>
---

 drivers/firmware/xilinx/zynqmp.c     | 24 ------------------------
 include/linux/firmware/xlnx-zynqmp.h |  7 -------
 2 files changed, 31 deletions(-)

diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 2ae9da268215..a55dfd9bae6b 100644
--- 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 c6a7fb1f980b..1478f691cc10 100644
--- 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;
-- 
2.36.1