| Message ID | 20170209153403.9730-2-linus.walleij@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | multiqueue for MMC/SD third try | expand |
On Thursday, February 09, 2017 04:33:48 PM Linus Walleij wrote: > "previous" is a better name for the variable storing the previous > asynchronous request, better than the opaque name "data" atleast. > We see that we assign the return status to the returned variable > on all code paths, so we might as well just do that immediately > after calling mmc_finalize_areq(). > > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics -- 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/core.c b/drivers/mmc/core/core.c index 41b4cd01fccc..53065d1cebf7 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -683,7 +683,7 @@ struct mmc_async_req *mmc_start_areq(struct mmc_host *host, { enum mmc_blk_status status; int start_err = 0; - struct mmc_async_req *data = host->areq; + struct mmc_async_req *previous = host->areq; /* Prepare a new request */ if (areq) @@ -691,13 +691,12 @@ struct mmc_async_req *mmc_start_areq(struct mmc_host *host, /* Finalize previous request */ status = mmc_finalize_areq(host); + if (ret_stat) + *ret_stat = status; /* The previous request is still going on... */ - if (status == MMC_BLK_NEW_REQUEST) { - if (ret_stat) - *ret_stat = status; + if (status == MMC_BLK_NEW_REQUEST) return NULL; - } /* Fine so far, start the new request! */ if (status == MMC_BLK_SUCCESS && areq) @@ -716,9 +715,7 @@ struct mmc_async_req *mmc_start_areq(struct mmc_host *host, else host->areq = areq; - if (ret_stat) - *ret_stat = status; - return data; + return previous; } EXPORT_SYMBOL(mmc_start_areq);
"previous" is a better name for the variable storing the previous asynchronous request, better than the opaque name "data" atleast. We see that we assign the return status to the returned variable on all code paths, so we might as well just do that immediately after calling mmc_finalize_areq(). Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/mmc/core/core.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) -- 2.9.3 -- 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