Hi Greg, After merging the staging tree, today's linux-next build (x86_64 allmodconfig) produced this warning: drivers/staging/media/atomisp/i2c/imx/imx.c:1087:12: warning: 'imx_vcm_power_up' defined but not used [-Wunused-function] static int imx_vcm_power_up(struct v4l2_subdev *sd) ^ drivers/staging/media/atomisp/i2c/imx/imx.c:1095:12: warning: 'imx_vcm_power_down' defined but not used [-Wunused-function] static int imx_vcm_power_down(struct v4l2_subdev *sd) ^ drivers/staging/media/atomisp/i2c/imx/imx.c:1103:12: warning: 'imx_vcm_init' defined but not used [-Wunused-function] static int imx_vcm_init(struct v4l2_subdev *sd) ^ drivers/staging/media/atomisp/i2c/imx/imx.c:1111:12: warning: 'imx_t_focus_vcm' defined but not used [-Wunused-function] static int imx_t_focus_vcm(struct v4l2_subdev *sd, u16 val) ^ Introduced by commit 9a5a6911aa3f ("staging: imx: fix non-static declarations") -- Cheers, Stephen Rothwell -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html