From 6c9a58e84e59a2fc937798b623f72ae4b436547d Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 18 Jul 2017 18:04:17 +0300 Subject: ACPI / boot: Correct address space of __acpi_map_table() Sparse complains about wrong address space used in __acpi_map_table() and in __acpi_unmap_table(). arch/x86/kernel/acpi/boot.c:127:29: warning: incorrect type in return expression (different address spaces) arch/x86/kernel/acpi/boot.c:127:29: expected char * arch/x86/kernel/acpi/boot.c:127:29: got void [noderef] * arch/x86/kernel/acpi/boot.c:135:23: warning: incorrect type in argument 1 (different address spaces) arch/x86/kernel/acpi/boot.c:135:23: expected void [noderef] *addr arch/x86/kernel/acpi/boot.c:135:23: got char *map Correct address space to be in align of type of returned and passed parameter. Reviewed-by: Hanjun Guo Signed-off-by: Andy Shevchenko Signed-off-by: Rafael J. Wysocki --- arch/x86/kernel/acpi/boot.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/x86/kernel/acpi') diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 27f0240..666dcc3 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -118,7 +118,7 @@ static u32 isa_irq_to_gsi[NR_IRQS_LEGACY] __read_mostly = { * This is just a simple wrapper around early_ioremap(), * with sanity checks for phys == 0 and size == 0. */ -char *__init __acpi_map_table(unsigned long phys, unsigned long size) +void __init __iomem *__acpi_map_table(unsigned long phys, unsigned long size) { if (!phys || !size) @@ -127,7 +127,7 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size) return early_ioremap(phys, size); } -void __init __acpi_unmap_table(char *map, unsigned long size) +void __init __acpi_unmap_table(void __iomem *map, unsigned long size) { if (!map || !size) return; -- cgit v1.1