kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/mips/cavium-octeon/oct_ilm.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 #include <linux/fs.h>
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 #include <linux/interrupt.h>
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 #include <asm/octeon/octeon.h>
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@@ -63,31 +64,11 @@
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64
 
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 DEFINE_SIMPLE_ATTRIBUTE(reset_statistics_ops, NULL, reset_statistics, "%llu\n");
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-static int init_debufs(void)
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+static void init_debugfs(void)
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 {
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-	struct dentry *show_dentry;
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 	dir = debugfs_create_dir("oct_ilm", 0);
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-	if (!dir) {
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-		pr_err("oct_ilm: failed to create debugfs entry oct_ilm\n");
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-		return -1;
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-	}
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-
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-	show_dentry = debugfs_create_file("statistics", 0222, dir, NULL,
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-					  &oct_ilm_ops);
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-	if (!show_dentry) {
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-		pr_err("oct_ilm: failed to create debugfs entry oct_ilm/statistics\n");
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-		return -1;
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-	}
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-
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-	show_dentry = debugfs_create_file("reset", 0222, dir, NULL,
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-					  &reset_statistics_ops);
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-	if (!show_dentry) {
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-		pr_err("oct_ilm: failed to create debugfs entry oct_ilm/reset\n");
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-		return -1;
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-	}
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-
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-	return 0;
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-
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+	debugfs_create_file("statistics", 0222, dir, NULL, &oct_ilm_ops);
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+	debugfs_create_file("reset", 0222, dir, NULL, &reset_statistics_ops);
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 }
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 static void init_latency_info(struct latency_info *li, int startup)
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@@ -169,11 +150,7 @@
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 	int rc;
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 	int irq = OCTEON_IRQ_TIMER0 + TIMER_NUM;
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-	rc = init_debufs();
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-	if (rc) {
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-		WARN(1, "Could not create debugfs entries");
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-		return rc;
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-	}
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+	init_debugfs();
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 	rc = request_irq(irq, cvm_oct_ciu_timer_interrupt, IRQF_NO_THREAD,
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 			 "oct_ilm", 0);