mmc: block: Drop use of unlikely() in mmc_blk_probe()

mmc_blk_probe() isn't a hotpath, which makes it's questionable to use
unlikely(). Therefore let's simply drop it.
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20210303122049.151986-2-ulf.hansson@linaro.orgSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/core/block.c

@@ -2888,7 +2888,7 @@ static int mmc_blk_probe(struct mmc_card *card)
 
 	card->complete_wq = alloc_workqueue("mmc_complete",
 					WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
-	if (unlikely(!card->complete_wq)) {
+	if (!card->complete_wq) {
 		pr_err("Failed to create mmc completion workqueue");
 		return -ENOMEM;
 	}