1 files changed, 12 insertions, 6 deletions

diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index 89f2e7765093..2741566ee4f2 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -62,8 +62,9 @@ int hcd_buffer_create(struct usb_hcd *hcd)
         char            name[16];
         int             i, size;
 
-        if (!hcd->self.controller->dma_mask &&
-            !(hcd->driver->flags & HCD_LOCAL_MEM))
+        if (!IS_ENABLED(CONFIG_HAS_DMA) ||
+            (!hcd->self.controller->dma_mask &&
+             !(hcd->driver->flags & HCD_LOCAL_MEM)))
                 return 0;
 
         for (i = 0; i < HCD_BUFFER_POOLS; i++) {
@@ -93,6 +94,9 @@ void hcd_buffer_destroy(struct usb_hcd *hcd)
 {
         int i;
 
+        if (!IS_ENABLED(CONFIG_HAS_DMA))
+                return;
+
         for (i = 0; i < HCD_BUFFER_POOLS; i++) {
                 struct dma_pool *pool = hcd->pool[i];
 
@@ -119,8 +123,9 @@ void *hcd_buffer_alloc(
         int                     i;
 
         /* some USB hosts just use PIO */
-        if (!bus->controller->dma_mask &&
-            !(hcd->driver->flags & HCD_LOCAL_MEM)) {
+        if (!IS_ENABLED(CONFIG_HAS_DMA) ||
+            (!bus->controller->dma_mask &&
+             !(hcd->driver->flags & HCD_LOCAL_MEM))) {
                 *dma = ~(dma_addr_t) 0;
                 return kmalloc(size, mem_flags);
         }
@@ -145,8 +150,9 @@ void hcd_buffer_free(
         if (!addr)
                 return;
 
-        if (!bus->controller->dma_mask &&
-            !(hcd->driver->flags & HCD_LOCAL_MEM)) {
+        if (!IS_ENABLED(CONFIG_HAS_DMA) ||
+            (!bus->controller->dma_mask &&
+             !(hcd->driver->flags & HCD_LOCAL_MEM))) {
                 kfree(addr);
                 return;
         }