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From 90ed7326910a5fad85df90c08a94464938243776 Mon Sep 17 00:00:00 2001
From: Yangtao Li <frank.li@vivo.com>
Date: Wed, 12 Jul 2023 14:28:51 +0800
Subject: [PATCH] serial: sifive: Use devm_platform_get_and_ioremap_resource()

References: bsc#1214683 (PREEMPT_RT prerequisite backports)
Patch-mainline: v6.6-rc1
Git-commit: b75c1da925d991acae8b2abbb2e5ea321b9bbefb

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230712062853.11007-13-frank.li@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Mel Gorman <mgorman@suse.de>
---
 drivers/tty/serial/sifive.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index eea6f123e95b..3ac9fbd0226e 100644
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -917,12 +917,9 @@ static int sifive_serial_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return -EPROBE_DEFER;
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, mem);
-	if (IS_ERR(base)) {
-		dev_err(&pdev->dev, "could not acquire device memory\n");
+	base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
+	if (IS_ERR(base))
 		return PTR_ERR(base);
-	}
 
 	clk = devm_clk_get_enabled(&pdev->dev, NULL);
 	if (IS_ERR(clk)) {