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author | Sean Anderson <seanga2@gmail.com> | 2020-06-24 06:41:13 -0400 |
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committer | Andes <uboot@andestech.com> | 2020-07-01 15:01:21 +0800 |
commit | 082faeb86526b41bb9c5ca8373168e12f2de3a10 (patch) | |
tree | 33df9c0ea326cacd807bb5fd50f33909083e4d5e /drivers/clk | |
parent | 4a3390f1d3b71f0645eb281176f00cd0d5ac2dcb (diff) | |
download | u-boot-082faeb86526b41bb9c5ca8373168e12f2de3a10.zip u-boot-082faeb86526b41bb9c5ca8373168e12f2de3a10.tar.gz u-boot-082faeb86526b41bb9c5ca8373168e12f2de3a10.tar.bz2 |
dm: Fix error handling for dev_read_addr_ptr
dev_read_addr_ptr had different semantics depending on whether OF_LIVE was
enabled. This patch converts both implementations to return NULL on error,
and converts all call sites which check for FDT_ADDR_T_NONE to check for
NULL instead. This patch also removes the call to map_physmem, since we
have dev_remap_addr* for those semantics.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/imx/clk-imx8mp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index 3d7aebb..124138c 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -282,7 +282,7 @@ static int imx8mp_clk_probe(struct udevice *dev) clk_dm(IMX8MP_SYS_PLL2_1000M, imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1)); base = dev_read_addr_ptr(dev); - if (base == (void *)FDT_ADDR_T_NONE) + if (!base) return -EINVAL; clk_dm(IMX8MP_CLK_A53_SRC, imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mp_a53_sels, ARRAY_SIZE(imx8mp_a53_sels))); |