On Sun, Jul 28, 2019 at 07:21:19PM -0500, Gustavo A. R. Silva wrote: > Mark switch cases where we are expecting to fall through. > > This patch fixes the following warnings: > > drivers/scsi/cxlflash/main.c: In function 'send_afu_cmd': > drivers/scsi/cxlflash/main.c:2347:6: warning: this statement may fall through [-Wimplicit-fallthrough=] > if (rc) { > ^ > drivers/scsi/cxlflash/main.c:2357:2: note: here > case -EAGAIN: > ^~~~ > drivers/scsi/cxlflash/main.c: In function 'term_intr': > drivers/scsi/cxlflash/main.c:754:6: warning: this statement may fall through [-Wimplicit-fallthrough=] > if (index == PRIMARY_HWQ) > ^ > drivers/scsi/cxlflash/main.c:756:2: note: here > case UNMAP_TWO: > ^~~~ > drivers/scsi/cxlflash/main.c:757:3: warning: this statement may fall through [-Wimplicit-fallthrough=] > cfg->ops->unmap_afu_irq(hwq->ctx_cookie, 2, hwq); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/scsi/cxlflash/main.c:758:2: note: here > case UNMAP_ONE: > ^~~~ > drivers/scsi/cxlflash/main.c:759:3: warning: this statement may fall through [-Wimplicit-fallthrough=] > cfg->ops->unmap_afu_irq(hwq->ctx_cookie, 1, hwq); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/scsi/cxlflash/main.c:760:2: note: here > case FREE_IRQ: > ^~~~ > drivers/scsi/cxlflash/main.c: In function 'cxlflash_remove': > drivers/scsi/cxlflash/main.c:975:3: warning: this statement may fall through [-Wimplicit-fallthrough=] > cxlflash_release_chrdev(cfg); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/scsi/cxlflash/main.c:976:2: note: here > case INIT_STATE_SCSI: > ^~~~ > drivers/scsi/cxlflash/main.c:978:3: warning: this statement may fall through [-Wimplicit-fallthrough=] > scsi_remove_host(cfg->host); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/scsi/cxlflash/main.c:979:2: note: here > case INIT_STATE_AFU: > ^~~~ > drivers/scsi/cxlflash/main.c:980:3: warning: this statement may fall through [-Wimplicit-fallthrough=] > term_afu(cfg); > ^~~~~~~~~~~~~ > drivers/scsi/cxlflash/main.c:981:2: note: here > case INIT_STATE_PCI: > ^~~~ > drivers/scsi/cxlflash/main.c:983:3: warning: this statement may fall through [-Wimplicit-fallthrough=] > pci_disable_device(pdev); > ^~~~~~~~~~~~~~~~~~~~~~~~ > drivers/scsi/cxlflash/main.c:984:2: note: here > case INIT_STATE_NONE: > ^~~~ > drivers/scsi/cxlflash/main.c: In function 'num_hwqs_store': > drivers/scsi/cxlflash/main.c:3018:6: warning: this statement may fall through [-Wimplicit-fallthrough=] > if (cfg->state == STATE_NORMAL) > ^ > drivers/scsi/cxlflash/main.c:3020:2: note: here > default: > ^~~~~~~ > > Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> Acked-by: Matthew R. Ochs <mrochs@xxxxxxxxxxxxx>