Index: uspace/drv/block/pc-floppy/pc-floppy.c
===================================================================
--- uspace/drv/block/pc-floppy/pc-floppy.c	(revision 994f87b7d74776a11ddfaafeca925c3a1454877b)
+++ uspace/drv/block/pc-floppy/pc-floppy.c	(revision f32f89a9bbb1d594857703712a2f1665692243ba)
@@ -740,5 +740,5 @@
 	sess = ddf_dev_parent_sess_get(fdc->dev);
 	ddf_msg(LVL_DEBUG, "hw_res_dma_channel_setup(sess=%p, chan=%d "
-	    "pa=%lu size=%zu", sess, fdc->dma, fdc->dma_buf_pa,
+	    "pa=%" PRIuPTR " size=%zu", sess, fdc->dma, fdc->dma_buf_pa,
 	    fdc->dma_buf_size);
 	rc = hw_res_dma_channel_setup(sess, fdc->dma, fdc->dma_buf_pa,
@@ -816,5 +816,5 @@
 	sess = ddf_dev_parent_sess_get(fdc->dev);
 	ddf_msg(LVL_DEBUG, "hw_res_dma_channel_setup(sess=%p, chan=%d "
-	    "pa=%lu size=%zu", sess, fdc->dma, fdc->dma_buf_pa,
+	    "pa=%" PRIuPTR " size=%zu", sess, fdc->dma, fdc->dma_buf_pa,
 	    fdc->dma_buf_size);
 	rc = hw_res_dma_channel_setup(sess, fdc->dma, fdc->dma_buf_pa,
Index: uspace/drv/block/pci-ide/pci-ide.c
===================================================================
--- uspace/drv/block/pci-ide/pci-ide.c	(revision 994f87b7d74776a11ddfaafeca925c3a1454877b)
+++ uspace/drv/block/pci-ide/pci-ide.c	(revision f32f89a9bbb1d594857703712a2f1665692243ba)
@@ -150,5 +150,5 @@
 	ctrl->bmregs_physical = res->bmregs;
 
-	ddf_msg(LVL_NOTE, "Bus master IDE regs I/O address: 0x%lx",
+	ddf_msg(LVL_NOTE, "Bus master IDE regs I/O address: 0x%" PRIxPTR,
 	    ctrl->bmregs_physical);