[PATCH] x86/boot: fix cast to pointer compiler warning

[Edwin Zimmerman]

Fix cast-to-pointer compiler warning

arch/x86/boot/compressed/acpi.c: In function âget_acpi_srat_tableâ:
arch/x86/boot/compressed/acpi.c:316:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
rsdp = (struct acpi_table_rsdp *)get_cmdline_acpi_rsdp();
ÂÂÂ ÂÂÂ ^
Fixes: 41fa1ee9c6d6 ("acpi: Ignore acpi_rsdp kernel param when the kernel has been locked down")
Signed-off-by: Edwin Zimmerman <edwin@xxxxxxxxxxxxxxxxx>
---
arch/x86/boot/compressed/acpi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c
index 25019d42ae93..5d2568066d58 100644
--- a/arch/x86/boot/compressed/acpi.c
+++ b/arch/x86/boot/compressed/acpi.c
@@ -313,7 +313,7 @@ static unsigned long get_acpi_srat_table(void)
* stash this in boot params because the kernel itself may have
* different ideas about whether to trust a command-line parameter.
*/
- rsdp = (struct acpi_table_rsdp *)get_cmdline_acpi_rsdp();
+ rsdp = (struct acpi_table_rsdp *)(long)get_cmdline_acpi_rsdp();
if (!rsdp)
rsdp = (struct acpi_table_rsdp *)(long)

-- 
2.17.1