Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH V9 1/6] clk: imx6sl: Use BIT(x) to avoid shifting signed 32-bit value by 31 bits | From | Stephen Boyd <> | Date | Mon, 03 Aug 2020 12:42:29 -0700 |
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Quoting Anson Huang (2020-07-29 18:22:49) > Use readl_relaxed() instead of __raw_readl(), and use BIT(x) > instead of (1 << X) to fix below build warning reported by kernel > test robot: > > drivers/clk/imx/clk-imx6sl.c:149:49: warning: Shifting signed 32-bit > value by 31 bits is undefined behaviour [shiftTooManyBitsSigned] > while (!(__raw_readl(anatop_base + PLL_ARM) & BM_PLL_ARM_LOCK)) > > Signed-off-by: Anson Huang <Anson.Huang@nxp.com> > Reported-by: kernel test robot <lkp@intel.com> > ---
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
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