• Gustavo A. R. Silva's avatar
    mmc: usdhi6rol0: mark expected switch fall-throughs · 7a019f9b
    Gustavo A. R. Silva authored
    In preparation to enabling -Wimplicit-fallthrough, mark switch
    cases where we are expecting to fall through.
    
    This patch fixes the following warnings:
    
    In file included from drivers/mmc/host/usdhi6rol0.c:9:
    drivers/mmc/host/usdhi6rol0.c: In function ‘usdhi6_timeout_work’:
    ./include/linux/device.h:1483:2: warning: this statement may fall through [-Wimplicit-fallthrough=]
      _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    drivers/mmc/host/usdhi6rol0.c:1689:3: note: in expansion of macro ‘dev_err’
       dev_err(mmc_dev(host->mmc), "Invalid state %u\n", host->wait);
       ^~~~~~~
    drivers/mmc/host/usdhi6rol0.c:1691:2: note: here
      case USDHI6_WAIT_FOR_CMD:
      ^~~~
    drivers/mmc/host/usdhi6rol0.c:1711:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
       usdhi6_sg_unmap(host, true);
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
    drivers/mmc/host/usdhi6rol0.c:1716:2: note: here
      case USDHI6_WAIT_FOR_DATA_END:
      ^~~~
      CC [M]  drivers/isdn/hisax/hisax_isac.o
    drivers/mmc/host/usdhi6rol0.c: In function ‘usdhi6_stop_cmd’:
    drivers/mmc/host/usdhi6rol0.c:1338:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
       if (mrq->stop->opcode == MMC_STOP_TRANSMISSION) {
          ^
    drivers/mmc/host/usdhi6rol0.c:1343:2: note: here
      default:
      ^~~~~~~
    
    Warning level 3 was used: -Wimplicit-fallthrough=3
    
    This patch is part of the ongoing efforts to enable
    -Wimplicit-fallthrough.
    Signed-off-by: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
    Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
    7a019f9b
usdhi6rol0.c 48.3 KB