patches.renesas/0152-mmc-host-tmio-drop-superfluous-exit-path.patch

From 51060f2d509fd12f3e817b017f0505f2cf2af689 Mon Sep 17 00:00:00 2001
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Fri, 6 Jan 2017 09:38:33 +0100
Subject: [PATCH 152/255] mmc: host: tmio: drop superfluous exit path

The probe exit path on error does nothing since commit 94b110aff8679b
("mmc: tmio: add tmio_mmc_host_alloc/free()"), so we can bail out
immediately.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
(cherry picked from commit ad7014b3949b6c2b6ce46a546d6d204b5643e621)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 drivers/mmc/host/tmio_mmc_pio.c |   20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -1143,7 +1143,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_
 
 	ret = mmc_of_parse(mmc);
 	if (ret < 0)
-		goto host_free;
+		return ret;
 
 	_host->pdata = pdata;
 	platform_set_drvdata(pdev, mmc);
@@ -1153,14 +1153,12 @@ int tmio_mmc_host_probe(struct tmio_mmc_
 
 	ret = tmio_mmc_init_ocr(_host);
 	if (ret < 0)
-		goto host_free;
+		return ret;
 
 	_host->ctl = devm_ioremap(&pdev->dev,
 				  res_ctl->start, resource_size(res_ctl));
-	if (!_host->ctl) {
-		ret = -ENOMEM;
-		goto host_free;
-	}
+	if (!_host->ctl)
+		return -ENOMEM;
 
 	tmio_mmc_ops.card_busy = _host->card_busy;
 	tmio_mmc_ops.start_signal_voltage_switch = _host->start_signal_voltage_switch;
@@ -1198,10 +1196,8 @@ int tmio_mmc_host_probe(struct tmio_mmc_
 	 * Check the sanity of mmc->f_min to prevent tmio_mmc_set_clock() from
 	 * looping forever...
 	 */
-	if (mmc->f_min == 0) {
-		ret = -EINVAL;
-		goto host_free;
-	}
+	if (mmc->f_min == 0)
+		return -EINVAL;
 
 	/*
 	 * While using internal tmio hardware logic for card detection, we need
@@ -1266,10 +1262,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_
 	}
 
 	return 0;
-
-host_free:
-
-	return ret;
 }
 EXPORT_SYMBOL(tmio_mmc_host_probe);