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Commit 70c0846e authored by Randy Dunlap's avatar Randy Dunlap Committed by Len Brown
Browse files

ACPI: Fix sparse warnings 



Use NULL for pointers

drivers/acpi/osl.c:208:10: warning: Using plain integer as NULL pointer
drivers/acpi/tables/tbxface.c:411:49: warning: Using plain integer as NULL pointer
drivers/acpi/processor_core.c:1008:10: warning: Using plain integer as NULL pointer

Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent f3ccb06f

drivers/acpi/osl.c

+1 −1
Original line number Diff line number Diff line
@@ -205,7 +205,7 @@ void __iomem *acpi_os_map_memory(acpi_physical_address phys, acpi_size size) 
{

	if (phys > ULONG_MAX) {

		printk(KERN_ERR PREFIX "Cannot map memory that high\n");

		return 0;

		return NULL;

	}

	if (acpi_gbl_permanent_mmap)

		/*

drivers/acpi/processor_core.c

+1 −1
Original line number Diff line number Diff line
@@ -1005,7 +1005,7 @@ static int __init acpi_processor_init(void) 
#ifdef CONFIG_SMP

	if (ACPI_FAILURE(acpi_get_table(ACPI_SIG_MADT, 0,

				(struct acpi_table_header **)&madt)))

		madt = 0;

		madt = NULL;

#endif



	acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir);

drivers/acpi/tables/tbxface.c

+1 −1
Original line number Diff line number Diff line
@@ -408,7 +408,7 @@ acpi_get_table(char *signature, 
		}



		if (!acpi_gbl_permanent_mmap) {

			acpi_gbl_root_table_list.tables[i].pointer = 0;

			acpi_gbl_root_table_list.tables[i].pointer = NULL;

		}



		return (status);