From: Sam Protsenko Date: Thu, 8 Aug 2024 03:14:23 +0000 (-0500) Subject: mmc: exynos_dw_mmc: Fix obtaining the base address of controller X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/%7B%7B%20.Permalink%20%7D%7D?a=commitdiff_plain;h=ff2b88365d91120d63434e1b616da739066b11df;p=u-boot.git mmc: exynos_dw_mmc: Fix obtaining the base address of controller Getting the base address with outdated fdtdec_get_addr() API and further casting it to (void *) leads to next build warning on ARM64 platforms: In function 'exynos_dwmci_get_config': warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] host->ioaddr = (void *)base; Use livetree API instead (dev_read_addr_ptr()), which handles this correctly. Fixes: a082a2dde061 ("EXYNOS5: DWMMC: Added FDT support for DWMMC") Signed-off-by: Sam Protsenko Signed-off-by: Minkyu Kang --- diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c index 377c9e6d90..a86d58663c 100644 --- a/drivers/mmc/exynos_dw_mmc.c +++ b/drivers/mmc/exynos_dw_mmc.c @@ -155,7 +155,7 @@ static int exynos_dwmci_get_config(struct udevice *dev, const void *blob, struct dwmci_exynos_priv_data *priv) { int err = 0; - u32 base, timing[3]; + u32 timing[3]; /* Extract device id for each mmc channel */ host->dev_id = pinmux_decode_periph_id(blob, node); @@ -173,12 +173,11 @@ static int exynos_dwmci_get_config(struct udevice *dev, const void *blob, host->buswidth = fdtdec_get_int(blob, node, "samsung,bus-width", 4); /* Set the base address from the device node */ - base = fdtdec_get_addr(blob, node, "reg"); - if (!base) { + host->ioaddr = dev_read_addr_ptr(dev); + if (!host->ioaddr) { printf("DWMMC%d: Can't get base address\n", host->dev_index); return -EINVAL; } - host->ioaddr = (void *)base; /* Extract the timing info from the node */ err = fdtdec_get_int_array(blob, node, "samsung,timing", timing, 3);