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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-07-18 18:04:17 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-07-24 22:47:56 +0200
commit6c9a58e84e59a2fc937798b623f72ae4b436547d (patch)
treee7eb7390118ac1276ed5d8702f0b72367b74cac8 /arch/x86/kernel/acpi
parent861a6ee8142efbe80b3891fdfb09f74d726c9809 (diff)
downloadlinux-6c9a58e84e59a2fc937798b623f72ae4b436547d.tar.bz2
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] <asn:2>* 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] <asn:2>*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 <guohanjun@huawei.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/x86/kernel/acpi')
-rw-r--r--arch/x86/kernel/acpi/boot.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 27f0240773b3..666dcc3e14e1 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;