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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/arch/powerpc/kvm/timing.c
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@@ -1,16 +1,5 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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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, version 2, as
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- * published by the Free Software Foundation.
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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, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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  *
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  * Copyright IBM Corp. 2008
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  *
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@@ -222,23 +211,14 @@
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 	snprintf(dbg_fname, sizeof(dbg_fname), "vm%u_vcpu%u_timing",
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 		 current->pid, id);
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-	debugfs_file = debugfs_create_file(dbg_fname, 0666,
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-					kvm_debugfs_dir, vcpu,
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-					&kvmppc_exit_timing_fops);
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-
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-	if (!debugfs_file) {
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-		printk(KERN_ERR"%s: error creating debugfs file %s\n",
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-			__func__, dbg_fname);
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-		return;
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-	}
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+	debugfs_file = debugfs_create_file(dbg_fname, 0666, kvm_debugfs_dir,
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+						vcpu, &kvmppc_exit_timing_fops);
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 	vcpu->arch.debugfs_exit_timing = debugfs_file;
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 }
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 void kvmppc_remove_vcpu_debugfs(struct kvm_vcpu *vcpu)
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 {
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-	if (vcpu->arch.debugfs_exit_timing) {
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-		debugfs_remove(vcpu->arch.debugfs_exit_timing);
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-		vcpu->arch.debugfs_exit_timing = NULL;
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-	}
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+	debugfs_remove(vcpu->arch.debugfs_exit_timing);
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+	vcpu->arch.debugfs_exit_timing = NULL;
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 }