disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/acpi/acpica/nsxfname.c
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@@ -4,7 +4,7 @@
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  * Module Name: nsxfname - Public interfaces to the ACPI subsystem
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  *                         ACPI Namespace oriented interfaces
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  *
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- * Copyright (C) 2000 - 2018, Intel Corp.
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+ * Copyright (C) 2000 - 2020, Intel Corp.
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  *
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  *****************************************************************************/
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@@ -425,8 +425,8 @@
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 	}
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 	if (cls) {
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-		next_id_string = acpi_ns_copy_device_id(&info->class_code,
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-							cls, next_id_string);
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+		(void)acpi_ns_copy_device_id(&info->class_code,
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+					     cls, next_id_string);
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 	}
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 	/* Copy the fixed-length data */
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@@ -495,8 +495,8 @@
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 	/* Table must be a DSDT or SSDT */
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-	if (!ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) &&
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-	    !ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT)) {
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+	if (!ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT) &&
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+	    !ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_SSDT)) {
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 		return (AE_BAD_HEADER);
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 	}
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@@ -516,7 +516,7 @@
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 	method_flags = *parser_state.aml++;
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 	aml_start = parser_state.aml;
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-	aml_length = ACPI_PTR_DIFF(parser_state.pkg_end, aml_start);
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+	aml_length = (u32)ACPI_PTR_DIFF(parser_state.pkg_end, aml_start);
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 	/*
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 	 * Allocate resources up-front. We don't want to have to delete a new