mmc: mmc_test: Combine substrings for 5 messages

The script "checkpatch.pl" pointed information out like the following.

WARNING: quoted string split across lines

Thus fix affected source code places.
Signed-off-by: NMarkus Elfring <elfring@users.sourceforge.net>
Reviewed-by: NLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: NShawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: NAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/core/mmc_test.c

@@ -277,8 +277,7 @@ static int mmc_test_wait_busy(struct mmc_test_card *test)
 		if (!busy && mmc_test_busy(&cmd)) {
 			busy = 1;
 			if (test->card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
-				pr_info("%s: Warning: Host did not "
-					"wait for busy state to end.\n",
+				pr_info("%s: Warning: Host did not wait for busy state to end.\n",
 					mmc_hostname(test->card->host));
 		}
 	} while (mmc_test_busy(&cmd));
@@ -2967,8 +2966,7 @@ static void mmc_test_run(struct mmc_test_card *test, int testcase)
 		if (mmc_test_cases[i].prepare) {
 			ret = mmc_test_cases[i].prepare(test);
 			if (ret) {
-				pr_info("%s: Result: Prepare "
-					"stage failed! (%d)\n",
+				pr_info("%s: Result: Prepare stage failed! (%d)\n",
 					mmc_hostname(test->card->host),
 					ret);
 				continue;
@@ -3005,13 +3003,11 @@ static void mmc_test_run(struct mmc_test_card *test, int testcase)
 				mmc_hostname(test->card->host));
 			break;
 		case RESULT_UNSUP_HOST:
-			pr_info("%s: Result: UNSUPPORTED "
-				"(by host)\n",
+			pr_info("%s: Result: UNSUPPORTED (by host)\n",
 				mmc_hostname(test->card->host));
 			break;
 		case RESULT_UNSUP_CARD:
-			pr_info("%s: Result: UNSUPPORTED "
-				"(by card)\n",
+			pr_info("%s: Result: UNSUPPORTED (by card)\n",
 				mmc_hostname(test->card->host));
 			break;
 		default:
@@ -3026,8 +3022,7 @@ static void mmc_test_run(struct mmc_test_card *test, int testcase)
 		if (mmc_test_cases[i].cleanup) {
 			ret = mmc_test_cases[i].cleanup(test);
 			if (ret) {
-				pr_info("%s: Warning: Cleanup "
-					"stage failed! (%d)\n",
+				pr_info("%s: Warning: Cleanup stage failed! (%d)\n",
 					mmc_hostname(test->card->host),
 					ret);
 			}