Message ID | 1482156225-32517-2-git-send-email-geert@linux-m68k.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 19 December 2016 at 15:03, Geert Uytterhoeven <geert@linux-m68k.org> wrote: > Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Thanks, applied for next! Kind regards Uffe > --- > Compile-tested only. > > The extra assignment of 0 to err could be avoided: > > do { > if (!(card->quirks & MMC_QUIRK_INAND_CMD38) || > !(err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, > INAND_CMD38_ARG_EXT_CSD, > arg == MMC_TRIM_ARG ? > INAND_CMD38_ARG_TRIM : > INAND_CMD38_ARG_ERASE, > 0))) > err = mmc_erase(card, from, nr, arg); > } while (err == -EIO && !mmc_blk_reset(md, card->host, type)); > > but that looks uglier to me, and makes the quirk handling less obvious. > --- > drivers/mmc/core/block.c | 28 +++++++++++++--------------- > 1 file changed, 13 insertions(+), 15 deletions(-) > > diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c > index 8c0e0833d481cf94..4159508df9eea277 100644 > --- a/drivers/mmc/core/block.c > +++ b/drivers/mmc/core/block.c > @@ -1164,21 +1164,19 @@ static int mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) > arg = MMC_TRIM_ARG; > else > arg = MMC_ERASE_ARG; > -retry: > - if (card->quirks & MMC_QUIRK_INAND_CMD38) { > - err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, > - INAND_CMD38_ARG_EXT_CSD, > - arg == MMC_TRIM_ARG ? > - INAND_CMD38_ARG_TRIM : > - INAND_CMD38_ARG_ERASE, > - 0); > - if (err) > - goto out; > - } > - err = mmc_erase(card, from, nr, arg); > -out: > - if (err == -EIO && !mmc_blk_reset(md, card->host, type)) > - goto retry; > + do { > + err = 0; > + if (card->quirks & MMC_QUIRK_INAND_CMD38) { > + err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, > + INAND_CMD38_ARG_EXT_CSD, > + arg == MMC_TRIM_ARG ? > + INAND_CMD38_ARG_TRIM : > + INAND_CMD38_ARG_ERASE, > + 0); > + } > + if (!err) > + err = mmc_erase(card, from, nr, arg); > + } while (err == -EIO && !mmc_blk_reset(md, card->host, type)); > if (!err) > mmc_blk_reset_success(md, type); > fail: > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 8c0e0833d481cf94..4159508df9eea277 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1164,21 +1164,19 @@ static int mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) arg = MMC_TRIM_ARG; else arg = MMC_ERASE_ARG; -retry: - if (card->quirks & MMC_QUIRK_INAND_CMD38) { - err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, - INAND_CMD38_ARG_EXT_CSD, - arg == MMC_TRIM_ARG ? - INAND_CMD38_ARG_TRIM : - INAND_CMD38_ARG_ERASE, - 0); - if (err) - goto out; - } - err = mmc_erase(card, from, nr, arg); -out: - if (err == -EIO && !mmc_blk_reset(md, card->host, type)) - goto retry; + do { + err = 0; + if (card->quirks & MMC_QUIRK_INAND_CMD38) { + err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, + INAND_CMD38_ARG_EXT_CSD, + arg == MMC_TRIM_ARG ? + INAND_CMD38_ARG_TRIM : + INAND_CMD38_ARG_ERASE, + 0); + } + if (!err) + err = mmc_erase(card, from, nr, arg); + } while (err == -EIO && !mmc_blk_reset(md, card->host, type)); if (!err) mmc_blk_reset_success(md, type); fail:
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> --- Compile-tested only. The extra assignment of 0 to err could be avoided: do { if (!(card->quirks & MMC_QUIRK_INAND_CMD38) || !(err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, INAND_CMD38_ARG_EXT_CSD, arg == MMC_TRIM_ARG ? INAND_CMD38_ARG_TRIM : INAND_CMD38_ARG_ERASE, 0))) err = mmc_erase(card, from, nr, arg); } while (err == -EIO && !mmc_blk_reset(md, card->host, type)); but that looks uglier to me, and makes the quirk handling less obvious. --- drivers/mmc/core/block.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-)