Hi Maxime, [auto build test ERROR on next-20170710] [cannot apply to mripard/sunxi/for-next robh/for-next regmap/for-next v4.12 v4.12-rc7 v4.12-rc6 v4.12] [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/Maxime-Ripard/drm-sun4i-Allwinner-MIPI-DSI-support/20170714-123103 config: arm-sunxi_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/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 errors (new ones prefixed by >>): drivers/gpu/drm/sun4i/sun4i_tcon.c: In function 'sun4i_tcon0_mode_set_common': >> drivers/gpu/drm/sun4i/sun4i_tcon.c:132:2: error: implicit declaration of function 'clk_set_rate_protect' [-Werror=implicit-function-declaration] clk_set_rate_protect(tcon->dclk, mode->crtc_clock * 1000); ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/clk_set_rate_protect +132 drivers/gpu/drm/sun4i/sun4i_tcon.c 127 128 static void sun4i_tcon0_mode_set_common(struct sun4i_tcon *tcon, 129 struct drm_display_mode *mode) 130 { 131 /* Configure the dot clock */ > 132 clk_set_rate_protect(tcon->dclk, mode->crtc_clock * 1000); 133 134 /* Set the resolution */ 135 regmap_write(tcon->regs, SUN4I_TCON0_BASIC0_REG, 136 SUN4I_TCON0_BASIC0_X(mode->crtc_hdisplay) | 137 SUN4I_TCON0_BASIC0_Y(mode->crtc_vdisplay)); 138 } 139 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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