On Thu, Jan 26, 2023 at 07:17:48PM +0100, Christophe Leroy wrote: > When doing a build with C=2, the following failure is encountered on > several files: > > CHECK arch/powerpc/cpu/mpc8xxx/fsl_lbc.c > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c: note: in included file (through > arch/powerpc/include/asm/global_data.h, include/init.h): > include/asm-generic/global_data.h:494:21: error: Expected ) in function > declarator > include/asm-generic/global_data.h:494:21: error: got ( > > And because of the error, the interesting part which are the > warnings don't appear. This is because static_assert() is defined > only when __CHECKER__ is not defined. > > Add a stub when __CHECKER__ is defined. With that fix, the expected > warnings are now seen: > > CHECK arch/powerpc/cpu/mpc8xxx/fsl_lbc.c > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:32:27: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:32:27: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:32:27: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:32:45: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:32:45: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:32:45: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:35:24: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:35:24: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:35:24: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:35:40: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:35:40: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:35:40: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:67:17: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:67:17: expected unsigned int > volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:67:17: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:68:17: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:68:17: expected unsigned int > volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:68:17: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:72:17: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:72:17: expected unsigned int > volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:72:17: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:73:17: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:73:17: expected unsigned int > volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:73:17: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:78:9: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:78:9: expected unsigned int > volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:78:9: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:79:9: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:79:9: expected unsigned int > volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:79:9: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:131:22: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:131:22: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:131:22: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:132:49: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:132:49: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:132:49: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:144:26: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:144:26: expected unsigned int > volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:144:26: got unsigned int > [usertype] *mxmr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:144:41: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:144:41: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:144:41: got unsigned int > [usertype] *mxmr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:145:27: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:145:27: expected unsigned int > volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:145:27: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:146:32: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:146:32: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:146:32: got unsigned int * > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:149:39: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:149:39: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:149:39: got unsigned int > [usertype] *mxmr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:155:18: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:155:18: expected unsigned int > volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:155:18: got unsigned int > [usertype] *mxmr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:155:33: warning: incorrect type in > argument 1 (different address spaces) > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:155:33: expected unsigned int > const volatile [noderef] <asn:2> *addr > arch/powerpc/cpu/mpc8xxx/fsl_lbc.c:155:33: got unsigned int > [usertype] *mxmr > > Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
Based on my re-read of the thread in patchwork, it seems like the best answer would be to re-sync this include, along with a few others, from the latest kernel release, yes? -- Tom
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