From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/drivers/mfd/ab3100-otp.c |   43 +++++++++++++++++--------------------------
 1 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/kernel/drivers/mfd/ab3100-otp.c b/kernel/drivers/mfd/ab3100-otp.c
index 55b207a..c393102 100644
--- a/kernel/drivers/mfd/ab3100-otp.c
+++ b/kernel/drivers/mfd/ab3100-otp.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * drivers/mfd/ab3100_otp.c
  *
  * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
  * Driver to read out OTP from the AB3100 Mixed-signal circuit
  * Author: Linus Walleij <linus.walleij@stericsson.com>
  */
@@ -29,22 +29,22 @@
 
 /**
  * struct ab3100_otp
- * @dev containing device
- * @locked whether the OTP is locked, after locking, no more bits
+ * @dev: containing device
+ * @locked: whether the OTP is locked, after locking, no more bits
  *       can be changed but before locking it is still possible
  *       to change bits from 1->0.
- * @freq clocking frequency for the OTP, this frequency is either
+ * @freq: clocking frequency for the OTP, this frequency is either
  *       32768Hz or 1MHz/30
- * @paf product activation flag, indicates whether this is a real
+ * @paf: product activation flag, indicates whether this is a real
  *       product (paf true) or a lab board etc (paf false)
- * @imeich if this is set it is possible to override the
+ * @imeich: if this is set it is possible to override the
  *       IMEI number found in the tac, fac and svn fields with
  *       (secured) software
- * @cid customer ID
- * @tac type allocation code of the IMEI
- * @fac final assembly code of the IMEI
- * @svn software version number of the IMEI
- * @debugfs a debugfs file used when dumping to file
+ * @cid: customer ID
+ * @tac: type allocation code of the IMEI
+ * @fac: final assembly code of the IMEI
+ * @svn: software version number of the IMEI
+ * @debugfs: a debugfs file used when dumping to file
  */
 struct ab3100_otp {
 	struct device *dev;
@@ -122,17 +122,11 @@
 	.release	= single_release,
 };
 
-static int __init ab3100_otp_init_debugfs(struct device *dev,
-					  struct ab3100_otp *otp)
+static void __init ab3100_otp_init_debugfs(struct device *dev,
+					   struct ab3100_otp *otp)
 {
 	otp->debugfs = debugfs_create_file("ab3100_otp", S_IFREG | S_IRUGO,
-					   NULL, otp,
-					   &ab3100_otp_operations);
-	if (!otp->debugfs) {
-		dev_err(dev, "AB3100 debugfs OTP file registration failed!\n");
-		return -ENOENT;
-	}
-	return 0;
+					   NULL, otp, &ab3100_otp_operations);
 }
 
 static void __exit ab3100_otp_exit_debugfs(struct ab3100_otp *otp)
@@ -141,10 +135,9 @@
 }
 #else
 /* Compile this out if debugfs not selected */
-static inline int __init ab3100_otp_init_debugfs(struct device *dev,
-						 struct ab3100_otp *otp)
+static inline void __init ab3100_otp_init_debugfs(struct device *dev,
+						  struct ab3100_otp *otp)
 {
-	return 0;
 }
 
 static inline void __exit ab3100_otp_exit_debugfs(struct ab3100_otp *otp)
@@ -211,9 +204,7 @@
 	}
 
 	/* debugfs entries */
-	err = ab3100_otp_init_debugfs(&pdev->dev, otp);
-	if (err)
-		goto err;
+	ab3100_otp_init_debugfs(&pdev->dev, otp);
 
 	return 0;
 

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