summaryrefslogtreecommitdiff
path: root/drivers/usb/host/ohci-st.c
diff options
context:
space:
mode:
authorYangtao Li <frank.li@vivo.com>2023-07-26 14:38:16 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-27 11:24:11 +0300
commitba0b3af706305e5b11fd832eecd2c4a7fce57156 (patch)
treeba9b47a481b2feaa6375396e0d88f28825fccc67 /drivers/usb/host/ohci-st.c
parent61baaa656408b4b3b630f8c3792eb87845fca5e5 (diff)
downloadlinux-ba0b3af706305e5b11fd832eecd2c4a7fce57156.tar.xz
usb: ohci-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/20230726113816.888-30-frank.li@vivo.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ohci-st.c')
-rw-r--r--drivers/usb/host/ohci-st.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/usb/host/ohci-st.c b/drivers/usb/host/ohci-st.c
index 884e447a8098..214342013f7e 100644
--- a/drivers/usb/host/ohci-st.c
+++ b/drivers/usb/host/ohci-st.c
@@ -139,12 +139,6 @@ static int st_ohci_platform_probe(struct platform_device *dev)
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(&ohci_platform_hc_driver, &dev->dev,
dev_name(&dev->dev));
if (!hcd)
@@ -199,14 +193,14 @@ static int st_ohci_platform_probe(struct platform_device *dev)
goto err_power;
}
- 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_power;
}
+ hcd->rsrc_start = res_mem->start;
+ hcd->rsrc_len = resource_size(res_mem);
+
err = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (err)
goto err_power;