On Tue, Mar 1, 2022 at 12:54 PM Arnd Bergmann <arnd@xxxxxxxx> wrote: > > gcc-11 only shows the one line warning here. What an odd warning. Not even a filename, much less a line number? > The source is > > /* PCI CFG04 status fields */ > #define PCI_CFG04_STAT_BIT 16 > #define PCI_CFG04_STAT 0xffff0000 > #define PCI_CFG04_STAT_66_MHZ (1 << 21) > #define PCI_CFG04_STAT_FBB (1 << 23) > #define PCI_CFG04_STAT_MDPE (1 << 24) > #define PCI_CFG04_STAT_DST (1 << 25) > #define PCI_CFG04_STAT_STA (1 << 27) > #define PCI_CFG04_STAT_RTA (1 << 28) > #define PCI_CFG04_STAT_RMA (1 << 29) > #define PCI_CFG04_STAT_SSE (1 << 30) > #define PCI_CFG04_STAT_PE (1 << 31) > #define KORINA_STAT (PCI_CFG04_STAT_MDPE | \ > PCI_CFG04_STAT_STA | \ > PCI_CFG04_STAT_RTA | \ > PCI_CFG04_STAT_RMA | \ > PCI_CFG04_STAT_SSE | \ > PCI_CFG04_STAT_PE) > #define KORINA_CNFG1 ((KORINA_STAT<<16)|KORINA_CMD) Yeah, looks like that "<< 16" is likely just wrong. I'm guessing that that KORINA_CNFG1 thing either ends up not mattering, or - probably more likely - nobody really used that platform at all. It has had pretty much zero updates sinced 2008. Linus