Hi Fabio,
[auto build test results on next-20151002 -- if it's inappropriate base, please ignore]
config: arm-allmodconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm
All warnings (new ones prefixed by >>):
>> drivers/pci/host/pci-keystone-dw.c:28:0: warning: "LTSSM_STATE_MASK" redefined
#define LTSSM_STATE_MASK 0x1f
^
In file included from drivers/pci/host/pci-keystone-dw.c:23:0:
drivers/pci/host/pcie-designware.h:57:0: note: this is the location of the previous definition
#define LTSSM_STATE_MASK 0x3F
^
--
>> drivers/pci/host/pci-layerscape.c:32:0: warning: "LTSSM_STATE_MASK" redefined
#define LTSSM_STATE_MASK 0x3f
^
In file included from drivers/pci/host/pci-layerscape.c:27:0:
drivers/pci/host/pcie-designware.h:57:0: note: this is the location of the previous definition
#define LTSSM_STATE_MASK 0x3F
^
vim +/LTSSM_STATE_MASK +28 drivers/pci/host/pci-keystone-dw.c
0c4ffcfe Murali Karicheri 2014-09-02 12 * published by the Free Software Foundation.
0c4ffcfe Murali Karicheri 2014-09-02 13 */
0c4ffcfe Murali Karicheri 2014-09-02 14
0c4ffcfe Murali Karicheri 2014-09-02 15 #include <linux/irq.h>
0c4ffcfe Murali Karicheri 2014-09-02 16 #include <linux/irqdomain.h>
0c4ffcfe Murali Karicheri 2014-09-02 17 #include <linux/module.h>
0c4ffcfe Murali Karicheri 2014-09-02 18 #include <linux/of.h>
0c4ffcfe Murali Karicheri 2014-09-02 19 #include <linux/of_pci.h>
0c4ffcfe Murali Karicheri 2014-09-02 20 #include <linux/pci.h>
0c4ffcfe Murali Karicheri 2014-09-02 21 #include <linux/platform_device.h>
0c4ffcfe Murali Karicheri 2014-09-02 22
0c4ffcfe Murali Karicheri 2014-09-02 23 #include "pcie-designware.h"
0c4ffcfe Murali Karicheri 2014-09-02 24 #include "pci-keystone.h"
0c4ffcfe Murali Karicheri 2014-09-02 25
0c4ffcfe Murali Karicheri 2014-09-02 26 /* Application register defines */
0c4ffcfe Murali Karicheri 2014-09-02 27 #define LTSSM_EN_VAL 1
0c4ffcfe Murali Karicheri 2014-09-02 @28 #define LTSSM_STATE_MASK 0x1f
0c4ffcfe Murali Karicheri 2014-09-02 29 #define LTSSM_STATE_L0 0x11
0c4ffcfe Murali Karicheri 2014-09-02 30 #define DBI_CS2_EN_VAL 0x20
0c4ffcfe Murali Karicheri 2014-09-02 31 #define OB_XLAT_EN_VAL 2
0c4ffcfe Murali Karicheri 2014-09-02 32
0c4ffcfe Murali Karicheri 2014-09-02 33 /* Application registers */
0c4ffcfe Murali Karicheri 2014-09-02 34 #define CMD_STATUS 0x004
0c4ffcfe Murali Karicheri 2014-09-02 35 #define CFG_SETUP 0x008
0c4ffcfe Murali Karicheri 2014-09-02 36 #define OB_SIZE 0x030
:::::: The code at line 28 was first introduced by commit
:::::: 0c4ffcfe1fbc1ef564ec137eab21137cb013b00e PCI: keystone: Add TI Keystone PCIe driver
:::::: TO: Murali Karicheri <m-karicheri2@xxxxxx>
:::::: CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
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