Hi Denis, [auto build test ERROR on tip/x86/core] [cannot apply to v4.13-rc1 next-20170721] [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/Denis-Plotnikov/make-L2-s-kvm-clock-stable-get-rid-of-pvclock_gtod/20170723-113103 config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gnu-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=sh All errors (new ones prefixed by >>): drivers/clocksource/timer-sun5i.c: In function 'sun5i_setup_clocksource': >> drivers/clocksource/timer-sun5i.c:223:18: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types] cs->clksrc.read = sun5i_clksrc_read; ^ cc1: some warnings being treated as errors vim +223 drivers/clocksource/timer-sun5i.c 3071efa4 Maxime Ripard 2015-03-31 185 4a59058f Maxime Ripard 2015-03-31 186 static int __init sun5i_setup_clocksource(struct device_node *node, 4a59058f Maxime Ripard 2015-03-31 187 void __iomem *base, 4a59058f Maxime Ripard 2015-03-31 188 struct clk *clk, int irq) 4a59058f Maxime Ripard 2015-03-31 189 { 4a59058f Maxime Ripard 2015-03-31 190 struct sun5i_timer_clksrc *cs; 4a59058f Maxime Ripard 2015-03-31 191 unsigned long rate; 4a59058f Maxime Ripard 2015-03-31 192 int ret; 4a59058f Maxime Ripard 2015-03-31 193 4a59058f Maxime Ripard 2015-03-31 194 cs = kzalloc(sizeof(*cs), GFP_KERNEL); 4a59058f Maxime Ripard 2015-03-31 195 if (!cs) 4a59058f Maxime Ripard 2015-03-31 196 return -ENOMEM; 4a59058f Maxime Ripard 2015-03-31 197 4a59058f Maxime Ripard 2015-03-31 198 ret = clk_prepare_enable(clk); 4a59058f Maxime Ripard 2015-03-31 199 if (ret) { 4a59058f Maxime Ripard 2015-03-31 200 pr_err("Couldn't enable parent clock\n"); 4a59058f Maxime Ripard 2015-03-31 201 goto err_free; 4a59058f Maxime Ripard 2015-03-31 202 } 4a59058f Maxime Ripard 2015-03-31 203 4a59058f Maxime Ripard 2015-03-31 204 rate = clk_get_rate(clk); 4a59058f Maxime Ripard 2015-03-31 205 4a59058f Maxime Ripard 2015-03-31 206 cs->timer.base = base; 4a59058f Maxime Ripard 2015-03-31 207 cs->timer.clk = clk; 3071efa4 Maxime Ripard 2015-03-31 208 cs->timer.clk_rate_cb.notifier_call = sun5i_rate_cb_clksrc; 3071efa4 Maxime Ripard 2015-03-31 209 cs->timer.clk_rate_cb.next = NULL; 3071efa4 Maxime Ripard 2015-03-31 210 3071efa4 Maxime Ripard 2015-03-31 211 ret = clk_notifier_register(clk, &cs->timer.clk_rate_cb); 3071efa4 Maxime Ripard 2015-03-31 212 if (ret) { 3071efa4 Maxime Ripard 2015-03-31 213 pr_err("Unable to register clock notifier.\n"); 3071efa4 Maxime Ripard 2015-03-31 214 goto err_disable_clk; 3071efa4 Maxime Ripard 2015-03-31 215 } 4a59058f Maxime Ripard 2015-03-31 216 4a59058f Maxime Ripard 2015-03-31 217 writel(~0, base + TIMER_INTVAL_LO_REG(1)); 4a59058f Maxime Ripard 2015-03-31 218 writel(TIMER_CTL_ENABLE | TIMER_CTL_RELOAD, 4a59058f Maxime Ripard 2015-03-31 219 base + TIMER_CTL_REG(1)); 4a59058f Maxime Ripard 2015-03-31 220 59387683 Chen-Yu Tsai 2016-10-18 221 cs->clksrc.name = node->name; 59387683 Chen-Yu Tsai 2016-10-18 222 cs->clksrc.rating = 340; 59387683 Chen-Yu Tsai 2016-10-18 @223 cs->clksrc.read = sun5i_clksrc_read; 59387683 Chen-Yu Tsai 2016-10-18 224 cs->clksrc.mask = CLOCKSOURCE_MASK(32); 59387683 Chen-Yu Tsai 2016-10-18 225 cs->clksrc.flags = CLOCK_SOURCE_IS_CONTINUOUS; 59387683 Chen-Yu Tsai 2016-10-18 226 59387683 Chen-Yu Tsai 2016-10-18 227 ret = clocksource_register_hz(&cs->clksrc, rate); 4a59058f Maxime Ripard 2015-03-31 228 if (ret) { 4a59058f Maxime Ripard 2015-03-31 229 pr_err("Couldn't register clock source.\n"); 3071efa4 Maxime Ripard 2015-03-31 230 goto err_remove_notifier; 4a59058f Maxime Ripard 2015-03-31 231 } 4a59058f Maxime Ripard 2015-03-31 232 4a59058f Maxime Ripard 2015-03-31 233 return 0; 4a59058f Maxime Ripard 2015-03-31 234 3071efa4 Maxime Ripard 2015-03-31 235 err_remove_notifier: 3071efa4 Maxime Ripard 2015-03-31 236 clk_notifier_unregister(clk, &cs->timer.clk_rate_cb); 4a59058f Maxime Ripard 2015-03-31 237 err_disable_clk: 4a59058f Maxime Ripard 2015-03-31 238 clk_disable_unprepare(clk); 4a59058f Maxime Ripard 2015-03-31 239 err_free: 4a59058f Maxime Ripard 2015-03-31 240 kfree(cs); 4a59058f Maxime Ripard 2015-03-31 241 return ret; 4a59058f Maxime Ripard 2015-03-31 242 } 4a59058f Maxime Ripard 2015-03-31 243 :::::: The code at line 223 was first introduced by commit :::::: 593876838826914a7e4e05fbbcb728be6fbc4d89 Revert "clocksource/drivers/timer_sun5i: Replace code by clocksource_mmio_init" :::::: TO: Chen-Yu Tsai <wens@xxxxxxxx> :::::: CC: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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