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-rw-r--r--arch/x86/kernel/paravirt.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 075962cc75ab..3733412d1357 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -206,13 +206,6 @@ static struct resource reserve_ioports = {
206 .flags = IORESOURCE_IO | IORESOURCE_BUSY, 206 .flags = IORESOURCE_IO | IORESOURCE_BUSY,
207}; 207};
208 208
209static struct resource reserve_iomem = {
210 .start = 0,
211 .end = -1,
212 .name = "paravirt-iomem",
213 .flags = IORESOURCE_MEM | IORESOURCE_BUSY,
214};
215
216/* 209/*
217 * Reserve the whole legacy IO space to prevent any legacy drivers 210 * Reserve the whole legacy IO space to prevent any legacy drivers
218 * from wasting time probing for their hardware. This is a fairly 211 * from wasting time probing for their hardware. This is a fairly
@@ -222,16 +215,7 @@ static struct resource reserve_iomem = {
222 */ 215 */
223int paravirt_disable_iospace(void) 216int paravirt_disable_iospace(void)
224{ 217{
225 int ret; 218 return request_resource(&ioport_resource, &reserve_ioports);
226
227 ret = request_resource(&ioport_resource, &reserve_ioports);
228 if (ret == 0) {
229 ret = request_resource(&iomem_resource, &reserve_iomem);
230 if (ret)
231 release_resource(&reserve_ioports);
232 }
233
234 return ret;
235} 219}
236 220
237static DEFINE_PER_CPU(enum paravirt_lazy_mode, paravirt_lazy_mode) = PARAVIRT_LAZY_NONE; 221static DEFINE_PER_CPU(enum paravirt_lazy_mode, paravirt_lazy_mode) = PARAVIRT_LAZY_NONE;