On Mon, 14 Dec 2020 at 21:05, Thomas Bogendoerfer tsbogend@alpha.franken.de wrote:

On Fri, Dec 11, 2020 at 11:24:37AM +0100, Anders Roxell wrote:

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When building mips tinyconfig with clang the following warning show up:

arch/mips/lib/uncached.c:45:6: warning: variable 'sp' is uninitialized when used here [-Wuninitialized] if (sp >= (long)CKSEG0 && sp < (long)CKSEG2) ^~ arch/mips/lib/uncached.c:40:18: note: initialize the variable 'sp' to silence this warning register long sp __asm__("$sp"); ^ = 0 1 warning generated.

<trimp>

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[1] https://docs.w3cub.com/gcc~10/local-register-variables Signed-off-by: Anders Roxell anders.roxell@linaro.org

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arch/mips/lib/uncached.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

applied to mips-next.

We have noticed these build failures on stable tree also. May I request you to initiate the process to get into the stable tree and for the following branches. - linux-5.10.y - linux-5.9.y - linux-5.4.y - linux-4.19.y

- Naresh