diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/802-can-0007-can-flexcan-use-devm_platform_ioremap_resource-to-si.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/802-can-0007-can-flexcan-use-devm_platform_ioremap_resource-to-si.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/802-can-0007-can-flexcan-use-devm_platform_ioremap_resource-to-si.patch b/target/linux/layerscape/patches-5.4/802-can-0007-can-flexcan-use-devm_platform_ioremap_resource-to-si.patch new file mode 100644 index 0000000000..5d88a58073 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/802-can-0007-can-flexcan-use-devm_platform_ioremap_resource-to-si.patch @@ -0,0 +1,41 @@ +From 9198f241a7205bd85b89bda08fce5c2446a12e23 Mon Sep 17 00:00:00 2001 +From: Joakim Zhang <qiangqing.zhang@nxp.com> +Date: Sun, 29 Sep 2019 08:32:09 +0000 +Subject: [PATCH] can: flexcan: use devm_platform_ioremap_resource() to + simplify code + +Use the new helper devm_platform_ioremap_resource() which wraps the +platform_get_resource() and devm_ioremap_resource() together to simplify +the code. + +Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com> +Reviewed-by: Sean Nyekjaer <sean@geanix.com> +Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> +--- + drivers/net/can/flexcan.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +--- a/drivers/net/can/flexcan.c ++++ b/drivers/net/can/flexcan.c +@@ -1548,7 +1548,6 @@ static int flexcan_probe(struct platform + struct net_device *dev; + struct flexcan_priv *priv; + struct regulator *reg_xceiver; +- struct resource *mem; + struct clk *clk_ipg = NULL, *clk_per = NULL; + struct flexcan_regs __iomem *regs; + int err, irq; +@@ -1583,12 +1582,11 @@ static int flexcan_probe(struct platform + clock_freq = clk_get_rate(clk_per); + } + +- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + irq = platform_get_irq(pdev, 0); + if (irq <= 0) + return -ENODEV; + +- regs = devm_ioremap_resource(&pdev->dev, mem); ++ regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(regs)) + return PTR_ERR(regs); + |