Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-09 06:43:09 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

powerpc/usbgecko: Use of_iomap()

Browse Source 
Replace of_get_property()+of_translate_address()+ioremap() with a call
to of_iomap() which does all those steps.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230327223109.820381-1-robh@kernel.org
This commit is contained in:
Rob Herring 2023-03-27 17:31:09 -05:00 committed by Michael Ellerman
parent de8d11bc6e
commit 83a8fe569e
1 changed files with 1 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c
View File

@ -192,24 +192,6 @@ static int ug_udbg_getc_poll(void)
return ug_getc();
}
/*
* Retrieves and prepares the virtual address needed to access the hardware.
*/
static void __iomem *__init ug_udbg_setup_exi_io_base(struct device_node *np)
{
void __iomem *exi_io_base = NULL;
phys_addr_t paddr;
const unsigned int *reg;
reg = of_get_property(np, "reg", NULL);
if (reg) {
paddr = of_translate_address(np, reg);
if (paddr)
exi_io_base = ioremap(paddr, reg[1]);
}
return exi_io_base;
}
/*
* Checks if a USB Gecko adapter is inserted in any memory card slot.
*/
@ -246,7 +228,7 @@ void __init ug_udbg_init(void)
goto out;
}
exi_io_base = ug_udbg_setup_exi_io_base(np);
exi_io_base = of_iomap(np, 0);
if (!exi_io_base) {
udbg_printf("%s: failed to setup EXI io base\n", __func__);
goto done;