Hi all, After merging the swiotlb tree, today's linux-next build (arm multi_v7_defconfig) produced this warning:
In file included from arch/arm/mm/init.c:24: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/dma-direct.h:13, from arch/arm/mm/dma-mapping.c:17: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/dma-direct.h:13, from kernel/dma/direct.h:10, from kernel/dma/mapping.c:17: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/dma-direct.h:13, from kernel/dma/coherent.c:10: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/dma-direct.h:13, from kernel/dma/direct.h:10, from kernel/dma/direct.c:16: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/dma-direct.h:13, from drivers/of/device.c:8: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/dma-direct.h:13, from drivers/remoteproc/remoteproc_core.c:27: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/dma-direct.h:13, from drivers/of/address.c:16: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ In file included from drivers/mmc/host/sdhci.c:23: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/nouveau/nouveau_bo.c:31: include/linux/swiotlb.h:108:13: warning: 'swiotlb_adjust_size' defined but not used [-Wunused-function] 108 | static void swiotlb_adjust_size(unsigned long new_size) | ^~~~~~~~~~~~~~~~~~~ Introduced by commit 79f748d1bdb6 ("x86,swiotlb: Adjust SWIOTLB bounce buffer size for SEV guests") Forgot the "inline" :-( -- Cheers, Stephen Rothwell
pgp5NKTxn6c2T.pgp
Description: OpenPGP digital signature