修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/misc/sgi-gru/gruprocfs.c
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..
@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * SN Platform GRU Driver
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  *
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@@ -6,20 +7,6 @@
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  * This file supports the /proc interfaces for the GRU driver
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  *
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  *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
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- *
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License as published by
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- *  the Free Software Foundation; either version 2 of the License, or
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- *  (at your option) any later version.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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- *
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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, write to the Free Software
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- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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  */
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11
 
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 #include <linux/proc_fs.h>
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..
@@ -132,7 +119,7 @@
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 		"cch_interrupt_sync", "cch_deallocate", "tfh_write_only",
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 		"tfh_write_restart", "tgh_invalidate"};
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-	seq_printf(s, "%-20s%12s%12s%12s\n", "#id", "count", "aver-clks", "max-clks");
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+	seq_puts(s, "#id                        count   aver-clks    max-clks\n");
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 	for (op = 0; op < mcsop_last; op++) {
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 		count = atomic_long_read(&mcs_op_statistics[op].count);
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 		total = atomic_long_read(&mcs_op_statistics[op].total);
..
..
@@ -178,8 +165,7 @@
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 	const char *mode[] = { "??", "UPM", "INTR", "OS_POLL" };
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 	if (gid == 0)
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-		seq_printf(file, "#%5s%5s%6s%7s%9s%6s%8s%8s\n", "gid", "bid",
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-			   "ctx#", "asid", "pid", "cbrs", "dsbytes", "mode");
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+		seq_puts(file, "#  gid  bid  ctx#   asid      pid  cbrs dsbytes    mode\n");
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 	if (gru)
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 		for (i = 0; i < GRU_NUM_CCH; i++) {
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 			ts = gru->gs_gts[i];
..
..
@@ -204,10 +190,8 @@
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 	struct gru_state *gru = GID_TO_GRU(gid);
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191
 
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 	if (gid == 0) {
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-		seq_printf(file, "#%5s%5s%7s%6s%6s%8s%6s%6s\n", "gid", "nid",
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-			   "ctx", "cbr", "dsr", "ctx", "cbr", "dsr");
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-		seq_printf(file, "#%5s%5s%7s%6s%6s%8s%6s%6s\n", "", "", "busy",
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-			   "busy", "busy", "free", "free", "free");
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+		seq_puts(file, "#  gid  nid    ctx   cbr   dsr     ctx   cbr   dsr\n");
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+		seq_puts(file, "#             busy  busy  busy    free  free  free\n");
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 	}
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 	if (gru) {
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 		ctxfree = GRU_NUM_CCH - gru->gs_active_contexts;
..
..
@@ -271,28 +255,28 @@
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 }
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 /* *INDENT-OFF* */
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-static const struct file_operations statistics_fops = {
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-	.open 		= statistics_open,
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-	.read 		= seq_read,
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-	.write 		= statistics_write,
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-	.llseek 	= seq_lseek,
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-	.release 	= single_release,
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+static const struct proc_ops statistics_proc_ops = {
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+	.proc_open	= statistics_open,
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+	.proc_read	= seq_read,
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+	.proc_write	= statistics_write,
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+	.proc_lseek	= seq_lseek,
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+	.proc_release	= single_release,
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 };
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265
 
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-static const struct file_operations mcs_statistics_fops = {
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-	.open 		= mcs_statistics_open,
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-	.read 		= seq_read,
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-	.write 		= mcs_statistics_write,
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-	.llseek 	= seq_lseek,
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-	.release 	= single_release,
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+static const struct proc_ops mcs_statistics_proc_ops = {
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+	.proc_open	= mcs_statistics_open,
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+	.proc_read	= seq_read,
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+	.proc_write	= mcs_statistics_write,
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+	.proc_lseek	= seq_lseek,
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+	.proc_release	= single_release,
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 };
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-static const struct file_operations options_fops = {
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-	.open 		= options_open,
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-	.read 		= seq_read,
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-	.write 		= options_write,
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-	.llseek 	= seq_lseek,
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-	.release 	= single_release,
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+static const struct proc_ops options_proc_ops = {
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+	.proc_open	= options_open,
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+	.proc_read	= seq_read,
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+	.proc_write	= options_write,
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+	.proc_lseek	= seq_lseek,
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+	.proc_release	= single_release,
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 };
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 static struct proc_dir_entry *proc_gru __read_mostly;
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@@ -302,11 +286,11 @@
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 	proc_gru = proc_mkdir("sgi_uv/gru", NULL);
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 	if (!proc_gru)
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 		return -1;
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-	if (!proc_create("statistics", 0644, proc_gru, &statistics_fops))
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+	if (!proc_create("statistics", 0644, proc_gru, &statistics_proc_ops))
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 		goto err;
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-	if (!proc_create("mcs_statistics", 0644, proc_gru, &mcs_statistics_fops))
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+	if (!proc_create("mcs_statistics", 0644, proc_gru, &mcs_statistics_proc_ops))
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 		goto err;
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-	if (!proc_create("debug_options", 0644, proc_gru, &options_fops))
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+	if (!proc_create("debug_options", 0644, proc_gru, &options_proc_ops))
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 		goto err;
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 	if (!proc_create_seq("cch_status", 0444, proc_gru, &cch_seq_ops))
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 		goto err;