Hi,
On Sun, Mar 28, 2021, at 11:34, kernel test robot wrote: > > All error/warnings (new ones prefixed by >>): > > drivers/iommu/apple-dart-iommu.c: In function 'apple_dart_finalize_domain': > >> drivers/iommu/apple-dart-iommu.c:427:34: error: implicit declaration of > >> function 'DMA_BIT_MASK'; did you mean 'BIT_MASK'? > >> [-Werror=implicit-function-declaration] > 427 | domain->geometry.aperture_end = DMA_BIT_MASK(32); > | ^~~~~~~~~~~~ > | BIT_MASK Fixed by adding the missing <linux/dma-mapping.h> include for DMA_BIT_MASK. > drivers/iommu/apple-dart-iommu.c: In function 'apple_dart_attach_stream': > >> drivers/iommu/apple-dart-iommu.c:456:11: error: implicit declaration of > >> function 'kzalloc'; did you mean 'kvzalloc'? > >> [-Werror=implicit-function-declaration] > 456 | stream = kzalloc(sizeof(*stream), GFP_KERNEL); > | ^~~~~~~ > | kvzalloc > >> drivers/iommu/apple-dart-iommu.c:456:9: warning: assignment to 'struct > >> apple_dart_stream *' from 'int' makes pointer from integer without a cast > >> [-Wint-conversion] > 456 | stream = kzalloc(sizeof(*stream), GFP_KERNEL); > | ^ > drivers/iommu/apple-dart-iommu.c: In function 'apple_dart_detach_stream': > >> drivers/iommu/apple-dart-iommu.c:523:5: error: implicit declaration of > >> function 'kfree'; did you mean 'kvfree'? > >> [-Werror=implicit-function-declaration] > 523 | kfree(stream); > | ^~~~~ > | kvfree > drivers/iommu/apple-dart-iommu.c: In function 'apple_dart_domain_alloc': > >> drivers/iommu/apple-dart-iommu.c:627:14: warning: assignment to 'struct > >> apple_dart_domain *' from 'int' makes pointer from integer without a cast > >> [-Wint-conversion] > 627 | dart_domain = kzalloc(sizeof(*dart_domain), GFP_KERNEL); > | ^ > drivers/iommu/apple-dart-iommu.c: In function 'apple_dart_of_xlate': > >> drivers/iommu/apple-dart-iommu.c:659:7: warning: assignment to 'struct > >> apple_dart_master_cfg *' from 'int' makes pointer from integer without a > >> cast [-Wint-conversion] > 659 | cfg = kzalloc(struct_size(cfg, streams, 1), GFP_KERNEL); > | ^ > >> drivers/iommu/apple-dart-iommu.c:663:13: error: implicit declaration > of function 'krealloc'; did you mean 'kvcalloc'? > [-Werror=implicit-function-declaration] > 663 | cfg_new = krealloc( > | ^~~~~~~~ > | kvcalloc > drivers/iommu/apple-dart-iommu.c:663:11: warning: assignment to > 'struct apple_dart_master_cfg *' from 'int' makes pointer from integer > without a cast [-Wint-conversion] > 663 | cfg_new = krealloc( > | ^ > cc1: some warnings being treated as errors > > Fixed by adding the missing <linux/slab.h> include for krealloc, kfree and kzalloc. Thanks, Sven
