Messages in this thread | | | From | Arnd Bergmann <> | Date | Thu, 30 Jul 2020 09:22:37 +0200 | Subject | Re: [PATCH V8 1/6] clk: imx6sl: Use BIT(x) to avoid shifting signed 32-bit value by 31 bits |
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On Thu, Jul 30, 2020 at 2:03 AM Anson Huang <Anson.Huang@nxp.com> wrote: > > 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>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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