We get 5 warnings when building kernel with W=1: drivers/phy/tegra/xusb.c:948:27: warning: no previous prototype for 'tegra_xusb_padctl_get' [-Wmissing-prototypes] drivers/phy/tegra/xusb.c:981:6: warning: no previous prototype for 'tegra_xusb_padctl_put' [-Wmissing-prototypes] drivers/phy/tegra/xusb.c:988:5: warning: no previous prototype for 'tegra_xusb_padctl_usb3_save_context' [-Wmissing-prototypes] drivers/phy/tegra/xusb.c:998:5: warning: no previous prototype for 'tegra_xusb_padctl_hsic_set_idle' [-Wmissing-prototypes] drivers/phy/tegra/xusb.c:1008:5: warning: no previous prototype for 'tegra_xusb_padctl_usb3_set_lfps_detect' [-Wmissing-prototypes]
In fact, these functions are declared in linux/phy/tegra/xusb.h, so this patch adds missing header dependencies. Signed-off-by: Baoyou Xie <baoyou....@linaro.org> --- drivers/phy/tegra/xusb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index 0a372d9..873424a 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -18,6 +18,7 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/phy/phy.h> +#include <linux/phy/tegra/xusb.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/reset.h> -- 2.7.4
