disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/arm/bifrost/mali_kbase_mem_profile_debugfs.c
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@@ -1,7 +1,7 @@
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 // SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
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 /*
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  *
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- * (C) COPYRIGHT 2012-2017, 2019-2021 ARM Limited. All rights reserved.
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+ * (C) COPYRIGHT 2012-2017, 2019-2022 ARM Limited. All rights reserved.
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  *
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  * This program is free software and is provided to you under the terms of the
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  * GNU General Public License version 2 as published by the Free Software
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@@ -24,13 +24,13 @@
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 #if IS_ENABLED(CONFIG_DEBUG_FS)
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 /**
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- * Show callback for the @c mem_profile debugfs file.
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- *
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- * This function is called to get the contents of the @c mem_profile debugfs
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- * file. This is a report of current memory usage and distribution in userspace.
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+ * kbasep_mem_profile_seq_show - Show callback for the @c mem_profile debugfs file.
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  *
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  * @sfile: The debugfs entry
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  * @data:  Data associated with the entry
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+ *
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+ * This function is called to get the contents of the @c mem_profile debugfs
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+ * file. This is a report of current memory usage and distribution in userspace.
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  *
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  * Return: 0 if it successfully prints data in debugfs entry file, non-zero
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  * otherwise
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@@ -69,11 +69,7 @@
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 int kbasep_mem_profile_debugfs_insert(struct kbase_context *kctx, char *data,
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 					size_t size)
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 {
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-#if (KERNEL_VERSION(4, 7, 0) <= LINUX_VERSION_CODE)
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 	const mode_t mode = 0444;
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-#else
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-	const mode_t mode = 0400;
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-#endif
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 	int err = 0;
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 	mutex_lock(&kctx->mem_profile_lock);
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@@ -84,9 +80,9 @@
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 	if (!kbase_ctx_flag(kctx, KCTX_MEM_PROFILE_INITIALIZED)) {
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 		if (IS_ERR_OR_NULL(kctx->kctx_dentry)) {
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 			err  = -ENOMEM;
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-		} else if (!debugfs_create_file("mem_profile", mode,
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-					kctx->kctx_dentry, kctx,
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-					&kbasep_mem_profile_debugfs_fops)) {
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+		} else if (IS_ERR_OR_NULL(debugfs_create_file("mem_profile",
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+					mode, kctx->kctx_dentry, kctx,
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+					&kbasep_mem_profile_debugfs_fops))) {
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 			err = -EAGAIN;
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 		} else {
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 			kbase_ctx_flag_set(kctx,