From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/drivers/i2c/muxes/i2c-mux-pinctrl.c | 18 +++---------------
1 files changed, 3 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/i2c/muxes/i2c-mux-pinctrl.c b/kernel/drivers/i2c/muxes/i2c-mux-pinctrl.c
index cc6818a..f1bb00a 100644
--- a/kernel/drivers/i2c/muxes/i2c-mux-pinctrl.c
+++ b/kernel/drivers/i2c/muxes/i2c-mux-pinctrl.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* I2C multiplexer using pinctrl API
*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/i2c.h>
@@ -27,7 +16,7 @@
struct i2c_mux_pinctrl {
struct pinctrl *pinctrl;
- struct pinctrl_state **states;
+ struct pinctrl_state *states[];
};
static int i2c_mux_pinctrl_select(struct i2c_mux_core *muxc, u32 chan)
@@ -104,14 +93,13 @@
return PTR_ERR(parent);
muxc = i2c_mux_alloc(parent, dev, num_names,
- sizeof(*mux) + num_names * sizeof(*mux->states),
+ struct_size(mux, states, num_names),
0, i2c_mux_pinctrl_select, NULL);
if (!muxc) {
ret = -ENOMEM;
goto err_put_parent;
}
mux = i2c_mux_priv(muxc);
- mux->states = (struct pinctrl_state **)(mux + 1);
platform_set_drvdata(pdev, muxc);
--
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