On Tue, Aug 10, 2021 at 02:24:21AM +0900, Nobuhiro Iwamatsu wrote:
Hi,
Build failed commit 6642eb4eb918 ("ARM: imx: add missing iounmap()") on
stable-rc/linux-4.19.y.
````
arch/arm/mach-imx/mmdc.c: In function 'imx_mmdc_probe':
arch/arm/mach-imx/mmdc.c:568:2: error: 'err' undeclared (first use in this function)
err = imx_mmdc_perf_init(pdev, mmdc_base);
^~~
arch/arm/mach-imx/mmdc.c:568:2: note: each undeclared identifier is reported only once for each function it appears in
arch/arm/mach-imx/mmdc.c:573:1: error: control reaches end of non-void function [-Werror=return-type]
}
^
cc1: some warnings being treated as errors
make[1]: *** [scripts/Makefile.build:303: arch/arm/mach-imx/mmdc.o] Error 1
````
It seems that err has not been declared.
I attached a patch which revise this issue.
Thanks for the report. Instead of fixing up 6642eb4eb918 ("ARM: imx: add
missing iounmap()"), I'll take 9454a0caff6a ("ARM: imx: add mmdc ipg
clock operation for mmdc") - this way we'll diverge less from upstream.
--
Thanks,
Sasha
