openwrt/target/linux/brcm63xx/patches-3.8/014-spi-bcm63xx-use-devm_io...

37 lines
1.1 KiB
Diff

From 95af2d7751d31ea07b7a0d8ec7030f6c62df0ae2 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Mon, 11 Mar 2013 14:20:33 +0100
Subject: [PATCH 12/12] spi/bcm63xx: use devm_ioremap_resource()
Use devm_ioremap_resource() which provides its own error messages.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
drivers/spi/spi-bcm63xx.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -412,18 +412,9 @@ static int bcm63xx_spi_probe(struct plat
platform_set_drvdata(pdev, master);
bs->pdev = pdev;
- if (!devm_request_mem_region(&pdev->dev, r->start,
- resource_size(r), PFX)) {
- dev_err(dev, "iomem request failed\n");
- ret = -ENXIO;
- goto out_err;
- }
-
- bs->regs = devm_ioremap_nocache(&pdev->dev, r->start,
- resource_size(r));
- if (!bs->regs) {
- dev_err(dev, "unable to ioremap regs\n");
- ret = -ENOMEM;
+ bs->regs = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(bs->regs)) {
+ ret = PTR_ERR(bs->regs);
goto out_err;
}