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uart: Use uintptr_t instead of vm_offset_t for pointer arithmetic

Browse source 
Reviewed by:	imp
Obtained from:	CheriBSD
Sponsored by:	AFRL, DARPA
Differential Revision:	https://reviews.freebsd.org/D46490
This commit is contained in:
John Baldwin 2024-09-04 09:56:21 -04:00
parent 241a7ddd71
commit fcef359272
1 changed files with 5 additions and 5 deletions
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10
sys/dev/uart/uart_cpu_acpi.c
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@ -235,10 +235,10 @@ uart_cpu_acpi_dbg2(struct uart_devinfo *di)
error = ENXIO;
dbg2_dev = (ACPI_DBG2_DEVICE *)((vm_offset_t)dbg2 + dbg2->InfoOffset);
dbg2_dev = (ACPI_DBG2_DEVICE *)((uintptr_t)dbg2 + dbg2->InfoOffset);
found = false;
while ((vm_offset_t)dbg2_dev + dbg2_dev->Length <=
(vm_offset_t)dbg2 + dbg2->Header.Length) {
while ((uintptr_t)dbg2_dev + dbg2_dev->Length <=
(uintptr_t)dbg2 + dbg2->Header.Length) {
if (dbg2_dev->PortType != ACPI_DBG2_SERIAL_PORT)
goto next;
@ -252,7 +252,7 @@ uart_cpu_acpi_dbg2(struct uart_devinfo *di)
class = cd->cd_class;
base_address = (ACPI_GENERIC_ADDRESS *)
((vm_offset_t)dbg2_dev + dbg2_dev->BaseAddressOffset);
((uintptr_t)dbg2_dev + dbg2_dev->BaseAddressOffset);
error = uart_cpu_acpi_init_devinfo(di, class, base_address);
if (error == 0) {
@ -262,7 +262,7 @@ uart_cpu_acpi_dbg2(struct uart_devinfo *di)
next:
dbg2_dev = (ACPI_DBG2_DEVICE *)
((vm_offset_t)dbg2_dev + dbg2_dev->Length);
((uintptr_t)dbg2_dev + dbg2_dev->Length);
}
if (!found)
goto out;