From patchwork Fri Feb 28 21:05:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Anderson X-Patchwork-Id: 237009 List-Id: U-Boot discussion From: seanga2 at gmail.com (Sean Anderson) Date: Fri, 28 Feb 2020 16:05:39 -0500 Subject: [PATCH v5 21/33] spi: dw: Use generic function to read reg address In-Reply-To: <20200228210552.615672-1-seanga2@gmail.com> References: <20200228210552.615672-1-seanga2@gmail.com> Message-ID: <20200228210552.615672-22-seanga2@gmail.com> Using an fdt-specific function causes problems when compiled with a live tree. Signed-off-by: Sean Anderson --- Changes in v5: - New drivers/spi/designware_spi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c index 765fa2f582..38c24fe550 100644 --- a/drivers/spi/designware_spi.c +++ b/drivers/spi/designware_spi.c @@ -161,7 +161,9 @@ static int dw_spi_ofdata_to_platdata(struct udevice *bus) { struct dw_spi_platdata *plat = bus->platdata; - plat->regs = (struct dw_spi *)devfdt_get_addr(bus); + plat->regs = dev_read_addr_ptr(bus); + if (!plat->regs) + return -EINVAL; /* Use 500KHz as a suitable default */ plat->frequency = dev_read_u32_default(bus, "spi-max-frequency",