On Wednesday, August 31, 2016 4:56:49 PM CEST Baoyou Xie wrote: > 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.xie@xxxxxxxxxx> Patch looks good Acked-by: Arnd Bergmann <arnd@xxxxxxxx> In the subject line, this time being more specific is better (there are many distinct phy drivers), so use "phy: tegra: ..." here. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html