patches/0157-mmc-tmio-Use-common-error-handling-code-in-tmio_mmc_.patch

From 25eaa9309036453b683e612694309cab701a3fbb Mon Sep 17 00:00:00 2001
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 27 Oct 2017 19:09:17 +0200
Subject: [PATCH 0157/1795] mmc: tmio: Use common error handling code in
 tmio_mmc_host_probe()

* Add a jump target so that a bit of exception handling can be better
  reused at the end of this function.

* Adjust condition checks.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
(cherry picked from commit 7f8e446b032bd6bbcec7c2f068d0a4f2d5929249)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 drivers/mmc/host/tmio_mmc_core.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index de1562f27fdb..788f11c0ea38 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1302,23 +1302,24 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
 	pm_runtime_enable(&pdev->dev);
 
 	ret = mmc_add_host(mmc);
-	if (ret < 0) {
-		tmio_mmc_host_remove(_host);
-		return ret;
-	}
+	if (ret)
+		goto remove_host;
 
 	dev_pm_qos_expose_latency_limit(&pdev->dev, 100);
 
 	if (pdata->flags & TMIO_MMC_USE_GPIO_CD) {
 		ret = mmc_gpio_request_cd(mmc, pdata->cd_gpio, 0);
-		if (ret < 0) {
-			tmio_mmc_host_remove(_host);
-			return ret;
-		}
+		if (ret)
+			goto remove_host;
+
 		mmc_gpiod_request_cd_irq(mmc);
 	}
 
 	return 0;
+
+remove_host:
+	tmio_mmc_host_remove(_host);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(tmio_mmc_host_probe);
 
-- 
2.19.0