[PATCH] arch: arm64: include: asm: add pci.h to pass compiling

[Chen Gang]

Need add pci.h for compiling, the related error (with allmodconfig):

  drivers/media/usb/b2c2/flexcop-usb.c: In function ‘flexcop_usb_transfer_exit’:
  drivers/media/usb/b2c2/flexcop-usb.c:393:3: error: implicit declaration of function ‘pci_free_consistent’ [-Werror=implicit-function-declaration]
  drivers/media/usb/b2c2/flexcop-usb.c: In function ‘flexcop_usb_transfer_init’:
  drivers/media/usb/b2c2/flexcop-usb.c:410:2: error: implicit declaration of function ‘pci_alloc_consistent’ [-Werror=implicit-function-declaration]
  drivers/media/usb/b2c2/flexcop-usb.c:410:21: warning: assignment makes pointer from integer without a cast [enabled by default]
  cc1: some warnings being treated as errors

Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
---
 arch/arm64/include/asm/pci.h |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm64/include/asm/pci.h

diff --git a/arch/arm64/include/asm/pci.h b/arch/arm64/include/asm/pci.h
new file mode 100644
index 0000000..2ed467f
--- /dev/null
+++ b/arch/arm64/include/asm/pci.h
@@ -0,0 +1,11 @@
+#ifndef ASMARM64_PCI_H
+#define ASMARM64_PCI_H
+
+#ifdef __KERNEL__
+
+#include <asm-generic/pci-dma-compat.h>
+#include <asm-generic/pci.h>
+
+#endif /* __KERNEL__ */
+
+#endif
-- 
1.7.7.6
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