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authorYangtao Li <frank.li@vivo.com>2023-07-26 14:38:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-27 11:24:11 +0300
commit23396172f20a926e6c4c16e43e3499d9ba17cf45 (patch)
tree521e90bac1e2466872abeee073dd33e5f4c31a31 /drivers/usb/host/ehci-st.c
parent7f5094fae40546b6a242d0598edeaf2ad1de828d (diff)
downloadlinux-23396172f20a926e6c4c16e43e3499d9ba17cf45.tar.xz
usb: ehci-st: Use devm_platform_get_and_ioremap_resource()
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/20230726113816.888-28-frank.li@vivo.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-st.c')
-rw-r--r--drivers/usb/host/ehci-st.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/usb/host/ehci-st.c b/drivers/usb/host/ehci-st.c
index ee0976b815b4..2dbb0d86daaa 100644
--- a/drivers/usb/host/ehci-st.c
+++ b/drivers/usb/host/ehci-st.c
@@ -158,11 +158,6 @@ static int st_ehci_platform_probe(struct platform_device *dev)
irq = platform_get_irq(dev, 0);
if (irq < 0)
return irq;
- res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
- if (!res_mem) {
- dev_err(&dev->dev, "no memory resource provided");
- return -ENXIO;
- }
hcd = usb_create_hcd(&ehci_platform_hc_driver, &dev->dev,
dev_name(&dev->dev));
@@ -222,14 +217,13 @@ static int st_ehci_platform_probe(struct platform_device *dev)
goto err_put_clks;
}
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = resource_size(res_mem);
-
- hcd->regs = devm_ioremap_resource(&dev->dev, res_mem);
+ hcd->regs = devm_platform_get_and_ioremap_resource(dev, 0, &res_mem);
if (IS_ERR(hcd->regs)) {
err = PTR_ERR(hcd->regs);
goto err_put_clks;
}
+ hcd->rsrc_start = res_mem->start;
+ hcd->rsrc_len = resource_size(res_mem);
err = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (err)