mmc: mmc_test: minor clean up, use t = &test.area everywhere

Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index 35252c1..233cdfa 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -1386,8 +1386,9 @@
  */
 static int mmc_test_area_fill(struct mmc_test_card *test)
 {
-	return mmc_test_area_io(test, test->area.max_tfr, test->area.dev_addr,
-				1, 0, 0);
+	struct mmc_test_area *t = &test->area;
+
+	return mmc_test_area_io(test, t->max_tfr, t->dev_addr, 1, 0, 0);
 }
 
 /*
@@ -1400,7 +1401,7 @@
 	if (!mmc_can_erase(test->card))
 		return 0;
 
-	return mmc_erase(test->card, t->dev_addr, test->area.max_sz >> 9,
+	return mmc_erase(test->card, t->dev_addr, t->max_sz >> 9,
 			 MMC_ERASE_ARG);
 }
 
@@ -1527,8 +1528,10 @@
 static int mmc_test_best_performance(struct mmc_test_card *test, int write,
 				     int max_scatter)
 {
-	return mmc_test_area_io(test, test->area.max_tfr, test->area.dev_addr,
-				write, max_scatter, 1);
+	struct mmc_test_area *t = &test->area;
+
+	return mmc_test_area_io(test, t->max_tfr, t->dev_addr, write,
+				max_scatter, 1);
 }
 
 /*
@@ -1568,18 +1571,19 @@
  */
 static int mmc_test_profile_read_perf(struct mmc_test_card *test)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned long sz;
 	unsigned int dev_addr;
 	int ret;
 
-	for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
-		dev_addr = test->area.dev_addr + (sz >> 9);
+	for (sz = 512; sz < t->max_tfr; sz <<= 1) {
+		dev_addr = t->dev_addr + (sz >> 9);
 		ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 1);
 		if (ret)
 			return ret;
 	}
-	sz = test->area.max_tfr;
-	dev_addr = test->area.dev_addr;
+	sz = t->max_tfr;
+	dev_addr = t->dev_addr;
 	return mmc_test_area_io(test, sz, dev_addr, 0, 0, 1);
 }
 
@@ -1588,6 +1592,7 @@
  */
 static int mmc_test_profile_write_perf(struct mmc_test_card *test)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned long sz;
 	unsigned int dev_addr;
 	int ret;
@@ -1595,8 +1600,8 @@
 	ret = mmc_test_area_erase(test);
 	if (ret)
 		return ret;
-	for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
-		dev_addr = test->area.dev_addr + (sz >> 9);
+	for (sz = 512; sz < t->max_tfr; sz <<= 1) {
+		dev_addr = t->dev_addr + (sz >> 9);
 		ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 1);
 		if (ret)
 			return ret;
@@ -1604,8 +1609,8 @@
 	ret = mmc_test_area_erase(test);
 	if (ret)
 		return ret;
-	sz = test->area.max_tfr;
-	dev_addr = test->area.dev_addr;
+	sz = t->max_tfr;
+	dev_addr = t->dev_addr;
 	return mmc_test_area_io(test, sz, dev_addr, 1, 0, 1);
 }
 
@@ -1614,6 +1619,7 @@
  */
 static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned long sz;
 	unsigned int dev_addr;
 	struct timespec ts1, ts2;
@@ -1625,8 +1631,8 @@
 	if (!mmc_can_erase(test->card))
 		return RESULT_UNSUP_HOST;
 
-	for (sz = 512; sz < test->area.max_sz; sz <<= 1) {
-		dev_addr = test->area.dev_addr + (sz >> 9);
+	for (sz = 512; sz < t->max_sz; sz <<= 1) {
+		dev_addr = t->dev_addr + (sz >> 9);
 		getnstimeofday(&ts1);
 		ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG);
 		if (ret)
@@ -1634,7 +1640,7 @@
 		getnstimeofday(&ts2);
 		mmc_test_print_rate(test, sz, &ts1, &ts2);
 	}
-	dev_addr = test->area.dev_addr;
+	dev_addr = t->dev_addr;
 	getnstimeofday(&ts1);
 	ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG);
 	if (ret)
@@ -1646,12 +1652,13 @@
 
 static int mmc_test_seq_read_perf(struct mmc_test_card *test, unsigned long sz)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned int dev_addr, i, cnt;
 	struct timespec ts1, ts2;
 	int ret;
 
-	cnt = test->area.max_sz / sz;
-	dev_addr = test->area.dev_addr;
+	cnt = t->max_sz / sz;
+	dev_addr = t->dev_addr;
 	getnstimeofday(&ts1);
 	for (i = 0; i < cnt; i++) {
 		ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 0);
@@ -1669,20 +1676,22 @@
  */
 static int mmc_test_profile_seq_read_perf(struct mmc_test_card *test)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned long sz;
 	int ret;
 
-	for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
+	for (sz = 512; sz < t->max_tfr; sz <<= 1) {
 		ret = mmc_test_seq_read_perf(test, sz);
 		if (ret)
 			return ret;
 	}
-	sz = test->area.max_tfr;
+	sz = t->max_tfr;
 	return mmc_test_seq_read_perf(test, sz);
 }
 
 static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned int dev_addr, i, cnt;
 	struct timespec ts1, ts2;
 	int ret;
@@ -1690,8 +1699,8 @@
 	ret = mmc_test_area_erase(test);
 	if (ret)
 		return ret;
-	cnt = test->area.max_sz / sz;
-	dev_addr = test->area.dev_addr;
+	cnt = t->max_sz / sz;
+	dev_addr = t->dev_addr;
 	getnstimeofday(&ts1);
 	for (i = 0; i < cnt; i++) {
 		ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 0);
@@ -1709,15 +1718,16 @@
  */
 static int mmc_test_profile_seq_write_perf(struct mmc_test_card *test)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned long sz;
 	int ret;
 
-	for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
+	for (sz = 512; sz < t->max_tfr; sz <<= 1) {
 		ret = mmc_test_seq_write_perf(test, sz);
 		if (ret)
 			return ret;
 	}
-	sz = test->area.max_tfr;
+	sz = t->max_tfr;
 	return mmc_test_seq_write_perf(test, sz);
 }
 
@@ -1726,6 +1736,7 @@
  */
 static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned long sz;
 	unsigned int dev_addr, i, cnt;
 	struct timespec ts1, ts2;
@@ -1737,15 +1748,15 @@
 	if (!mmc_can_erase(test->card))
 		return RESULT_UNSUP_HOST;
 
-	for (sz = 512; sz <= test->area.max_sz; sz <<= 1) {
+	for (sz = 512; sz <= t->max_sz; sz <<= 1) {
 		ret = mmc_test_area_erase(test);
 		if (ret)
 			return ret;
 		ret = mmc_test_area_fill(test);
 		if (ret)
 			return ret;
-		cnt = test->area.max_sz / sz;
-		dev_addr = test->area.dev_addr;
+		cnt = t->max_sz / sz;
+		dev_addr = t->dev_addr;
 		getnstimeofday(&ts1);
 		for (i = 0; i < cnt; i++) {
 			ret = mmc_erase(test->card, dev_addr, sz >> 9,
@@ -1808,11 +1819,12 @@
 
 static int mmc_test_random_perf(struct mmc_test_card *test, int write)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned int next;
 	unsigned long sz;
 	int ret;
 
-	for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
+	for (sz = 512; sz < t->max_tfr; sz <<= 1) {
 		/*
 		 * When writing, try to get more consistent results by running
 		 * the test twice with exactly the same I/O but outputting the
@@ -1829,7 +1841,7 @@
 		if (ret)
 			return ret;
 	}
-	sz = test->area.max_tfr;
+	sz = t->max_tfr;
 	if (write) {
 		next = rnd_next;
 		ret = mmc_test_rnd_perf(test, write, 0, sz);
@@ -1859,17 +1871,18 @@
 static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
 			     unsigned int tot_sz, int max_scatter)
 {
+	struct mmc_test_area *t = &test->area;
 	unsigned int dev_addr, i, cnt, sz, ssz;
 	struct timespec ts1, ts2;
 	int ret;
 
-	sz = test->area.max_tfr;
+	sz = t->max_tfr;
+
 	/*
 	 * In the case of a maximally scattered transfer, the maximum transfer
 	 * size is further limited by using PAGE_SIZE segments.
 	 */
 	if (max_scatter) {
-		struct mmc_test_area *t = &test->area;
 		unsigned long max_tfr;
 
 		if (t->max_seg_sz >= PAGE_SIZE)