Merge tag 'dma-mapping-6.15-2025-04-25' of...

Merge tag 'dma-mapping-6.15-2025-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

Pull dma-maping fixes from Marek Szyprowski:

 - avoid unused variable warnings (Arnd Bergmann, Marek Szyprowski)

 - add runtume warnings and debug messages for devices with limited DMA
   capabilities (Balbir Singh, Chen-Yu Tsai)

* tag 'dma-mapping-6.15-2025-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma-coherent: Warn if OF reserved memory is beyond current coherent DMA mask
  dma-mapping: Fix warning reported for missing prototype
  dma-mapping: avoid potential unused data compilation warning
  dma/mapping.c: dev_dbg support for dma_addressing_limited
  dma/contiguous: avoid warning about unused size_bytes