29/07/2019 14:32, Ferruh Yigit: > build error: > .../dpdk/build/build/kernel/linux/igb_uio/igb_uio.c: > In function ‘igbuio_pci_enable_interrupts’: > .../dpdk/build/build/kernel/linux/igb_uio/igb_uio.c:230:6: > error: this statement may fall through > [-Werror=implicit-fallthrough=] > 230 | if (pci_alloc_irq_vectors(udev->pdev, 1, 1, .... > .../dpdk/build/build/kernel/linux/igb_uio/igb_uio.c:240:2: > note: here > 240 | case RTE_INTR_MODE_MSI: > | ^~~~ > > The build error is caused by Linux kernel commit in 5.3 that enables the > "-Wimplicit-fallthrough=3" gcc flag. > Commit a035d552a93b ("Makefile: Globally enable fall-through warning") > > To fix the error, either a gcc attribute can be provided [1] or a code > comment with some defined syntax need to be provided [2], since there is > already comments, updated them slightly to match the required syntax to > fix the build error. > > [1] > "__attribute__ ((fallthrough));" > > [2] > [ \t.!]*([Ee]lse,? |[Ii]ntentional(ly)? )? > fall(s | |-)?thr(ough|u)[ \t.!]*(-[^\n\r]*)? > > Cc: sta...@dpdk.org > > Signed-off-by: Ferruh Yigit <ferruh.yi...@intel.com>
Applied, thanks