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| author | Rob Herring <robh@kernel.org> | 2023-03-27 17:31:09 -0500 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-04-04 22:11:03 +1000 |
| commit | 83a8fe569ef84d6eefcb99420a731cb87508f004 (patch) | |
| tree | abdd723e6bde3e986c006b3738ad567a39c4a6be /arch/powerpc | |
| parent | de8d11bc6ec412a498acf795911c8597ae37d4e7 (diff) | |
| download | linux-stable-83a8fe569ef84d6eefcb99420a731cb87508f004.tar.gz linux-stable-83a8fe569ef84d6eefcb99420a731cb87508f004.tar.bz2 linux-stable-83a8fe569ef84d6eefcb99420a731cb87508f004.zip | |
powerpc/usbgecko: Use of_iomap()
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
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c index e02bdabf358c..221577f32b01 100644 --- a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c +++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c @@ -193,24 +193,6 @@ static int ug_udbg_getc_poll(void) } /* - * 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. */ static void __iomem *__init ug_udbg_probe(void __iomem *exi_io_base) @@ -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; |