Messages in this thread |  | | Date | Sun, 29 Apr 2018 18:59:54 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH v3] clk: at91: PLL recalc_rate() now using cached MUL+DIV values |
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Hi Marcin,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on v4.17-rc2] [also build test ERROR on next-20180426] [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/Marcin-Ziemianowicz/clk-at91-PLL-recalc_rate-now-using-cached-MUL-DIV-values/20180429-134826 config: arm-at91_dt_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/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 error/warnings (new ones prefixed by >>):
drivers/clk/at91/clk-pll.c: In function 'clk_pll_recalc_rate': >> drivers/clk/at91/clk-pll.c:136:9: error: expected expression before 'return' return return (parent_rate / pll->div) * (pll->mul + 1); ^~~~~~ drivers/clk/at91/clk-pll.c:134:18: warning: unused variable 'pll' [-Wunused-variable] struct clk_pll *pll = to_clk_pll(hw); ^~~ >> drivers/clk/at91/clk-pll.c:137:1: warning: control reaches end of non-void function [-Wreturn-type] } ^
vim +/return +136 drivers/clk/at91/clk-pll.c
130 131 static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, 132 unsigned long parent_rate) 133 { 134 struct clk_pll *pll = to_clk_pll(hw); 135 > 136 return return (parent_rate / pll->div) * (pll->mul + 1); > 137 } 138
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