From 75341b3d358d27f7c22e48bcd92926c49f79e9be Mon Sep 17 00:00:00 2001
From: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Date: Thu, 28 May 2020 17:50:47 +0300
Subject: bus: bt1-apb: Use PTR_ERR_OR_ZERO to return from request-regs method

Indeed it's more optimal to use the PTR_ERR_OR_ZERO() macro there instead
of having two return points.

Link: https://lore.kernel.org/r/20200528145050.5203-3-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
Cc: Olof Johansson <olof@lixom.net>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: soc@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/bus/bt1-apb.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'drivers/bus')

diff --git a/drivers/bus/bt1-apb.c b/drivers/bus/bt1-apb.c
index 59ec5e7077e8..7e57fc2af745 100644
--- a/drivers/bus/bt1-apb.c
+++ b/drivers/bus/bt1-apb.c
@@ -164,12 +164,10 @@ static int bt1_apb_request_regs(struct bt1_apb *apb)
 	}
 
 	apb->res = devm_platform_ioremap_resource_byname(pdev, "nodev");
-	if (IS_ERR(apb->res)) {
+	if (IS_ERR(apb->res))
 		dev_err(apb->dev, "Couldn't map reserved region\n");
-		return PTR_ERR(apb->res);
-	}
 
-	return 0;
+	return PTR_ERR_OR_ZERO(apb->res);
 }
 
 static int bt1_apb_request_rst(struct bt1_apb *apb)
-- 
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