diff options
Diffstat (limited to 'arch/x86/kernel/mmiotrace/testmmiotrace.c')
| -rw-r--r-- | arch/x86/kernel/mmiotrace/testmmiotrace.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/x86/kernel/mmiotrace/testmmiotrace.c b/arch/x86/kernel/mmiotrace/testmmiotrace.c index 5ecff578672..cfa60b227c8 100644 --- a/arch/x86/kernel/mmiotrace/testmmiotrace.c +++ b/arch/x86/kernel/mmiotrace/testmmiotrace.c @@ -4,10 +4,6 @@ #include <linux/module.h> #include <asm/io.h> -extern void __iomem *ioremap_nocache_trace(unsigned long offset, - unsigned long size); -extern void iounmap_trace(volatile void __iomem *addr); - #define MODULE_NAME "testmmiotrace" static unsigned long mmio_address; @@ -28,25 +24,24 @@ static void do_write_test(void __iomem *p) static void do_read_test(void __iomem *p) { unsigned int i; - volatile unsigned int v; for (i = 0; i < 256; i++) - v = ioread8(p + i); + ioread8(p + i); for (i = 1024; i < (5 * 1024); i += 2) - v = ioread16(p + i); + ioread16(p + i); for (i = (5 * 1024); i < (16 * 1024); i += 4) - v = ioread32(p + i); + ioread32(p + i); } static void do_test(void) { - void __iomem *p = ioremap_nocache_trace(mmio_address, 0x4000); + void __iomem *p = ioremap_nocache(mmio_address, 0x4000); if (!p) { pr_err(MODULE_NAME ": could not ioremap, aborting.\n"); return; } do_write_test(p); do_read_test(p); - iounmap_trace(p); + iounmap(p); } static int __init init(void) |