Re: [PATCH 1/2] usb: phy: Add initial support for Qualcomm HSIC PHY

kbuild test robot
2016-06-18T04:59:56Z

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Hi,

[auto build test WARNING on balbi-usb/next]
[also build test WARNING on v4.7-rc3 next-20160617]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Neil-Armstrong/usb-phy-Add-support-for-the-Qualcomm-HSIC-USB-PHY/20160617-183519
base: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
config: m32r-allyesconfig (attached as .config)
compiler: m32r-linux-gcc (GCC) 4.9.0
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=m32r

All warnings (new ones prefixed by >>):

drivers/usb/phy/phy-qcom-hsic-usb.c: In function 'ulpi_read':
>> drivers/usb/phy/phy-qcom-hsic-usb.c:106:4: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long unsigned int' [-Wformat=]
readl(USB_ULPI_VIEWPORT));
^

vim +106 drivers/usb/phy/phy-qcom-hsic-usb.c

90 int cnt = 0;
91
92 /* initiate read operation */
93 writel(ULPI_RUN | ULPI_READ | ULPI_ADDR(reg),
94 USB_ULPI_VIEWPORT);
95
96 /* wait for completion */
97 while (cnt < ULPI_IO_TIMEOUT_USEC) {
98 if (!(readl(USB_ULPI_VIEWPORT) & ULPI_RUN))
99 break;
100 udelay(1);
101 cnt++;
102 }
103
104 if (cnt >= ULPI_IO_TIMEOUT_USEC) {
105 dev_err(phy->dev, "ulpi_read: timeout %08x\n",
> 106 readl(USB_ULPI_VIEWPORT));
107 return -ETIMEDOUT;
108 }
109 return ULPI_DATA_READ(readl(USB_ULPI_VIEWPORT));
110 }
111
112 static int ulpi_write(struct usb_phy *phy, u32 val, u32 reg)
113 {
114 struct phy_hsic *qphy = container_of(phy, struct phy_hsic, phy);

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