5 files changed, 7 insertions, 60 deletions
diff --git a/usr/src/uts/common/os/sunddi.c b/usr/src/uts/common/os/sunddi.c
index c2c45b21b1..0591ad1ef9 100644
--- a/usr/src/uts/common/os/sunddi.c
+++ b/usr/src/uts/common/os/sunddi.c
@@ -6645,9 +6645,8 @@ ddi_dma_mem_alloc(ddi_dma_handle_t handle, size_t length,
 	if (*handlep == NULL)
 		return (DDI_FAILURE);
 
-	/* check if the cache and endian attributes are supported */
-	if (i_ddi_check_cache_attr(flags) == B_FALSE ||
-	    i_ddi_check_endian_attr(accattrp) == B_FALSE)
+	/* check if the cache attributes are supported */
+	if (i_ddi_check_cache_attr(flags) == B_FALSE)
 		return (DDI_FAILURE);
 
 	/*
diff --git a/usr/src/uts/common/sys/ddi_implfuncs.h b/usr/src/uts/common/sys/ddi_implfuncs.h
index cf341ad3ec..e4ef2f0e3e 100644
--- a/usr/src/uts/common/sys/ddi_implfuncs.h
+++ b/usr/src/uts/common/sys/ddi_implfuncs.h
@@ -91,9 +91,6 @@ i_ddi_devi_get_ppa(dev_info_t *dip);
 void
 i_ddi_devi_set_ppa(dev_info_t *dip, int ppa);
 
-boolean_t
-i_ddi_check_endian_attr(ddi_device_acc_attr_t *devaccp);
-
 void
 i_ddi_devacc_to_hatacc(ddi_device_acc_attr_t *devaccp, uint_t *hataccp);
 
diff --git a/usr/src/uts/common/vm/seg_dev.c b/usr/src/uts/common/vm/seg_dev.c
index daa079e218..f24a1d46ed 100644
--- a/usr/src/uts/common/vm/seg_dev.c
+++ b/usr/src/uts/common/vm/seg_dev.c
@@ -3614,9 +3614,8 @@ devmap_umem_setup(devmap_cookie_t dhc, dev_info_t *dip,
 	if ((off + len) > cp->size)
 		return (DDI_FAILURE);
 
-	/* check if the cache and endian attributes are supported */
-	if (i_ddi_check_cache_attr(flags) == B_FALSE ||
-	    i_ddi_check_endian_attr(accattrp) == B_FALSE)
+	/* check if the cache attributes are supported */
+	if (i_ddi_check_cache_attr(flags) == B_FALSE)
 		return (DDI_FAILURE);
 
 	/*
@@ -3720,9 +3719,8 @@ devmap_umem_remap(devmap_cookie_t dhc, dev_info_t *dip,
 	if (flags != 0)
 		return (DDI_FAILURE);
 
-	/* check if the cache and endian attributes are supported */
-	if (i_ddi_check_cache_attr(flags) == B_FALSE ||
-	    i_ddi_check_endian_attr(accattrp) == B_FALSE)
+	/* check if the cache attributes are supported */
+	if (i_ddi_check_cache_attr(flags) == B_FALSE)
 		return (DDI_FAILURE);
 
 	if ((dhp->dh_prot & dhp->dh_orig_maxprot & maxprot) != dhp->dh_prot)
diff --git a/usr/src/uts/i86pc/os/ddi_impl.c b/usr/src/uts/i86pc/os/ddi_impl.c
index f73e6c4911..04ec2dc609 100644
--- a/usr/src/uts/i86pc/os/ddi_impl.c
+++ b/usr/src/uts/i86pc/os/ddi_impl.c
@@ -1455,41 +1455,10 @@ kfreea(void *addr)
 	}
 }
 
-/*
- * Check if the endianess attribute is supported on the platform.
- * This function must be called before i_ddi_devacc_to_hatacc().
- */
-boolean_t
-i_ddi_check_endian_attr(ddi_device_acc_attr_t *devaccp)
-{
-	/*
-	 * Big endianess is not supported on X86.
-	 */
-	if (devaccp != NULL &&
-	    devaccp->devacc_attr_endian_flags == DDI_STRUCTURE_BE_ACC)
-		return (B_FALSE);
-
-	return (B_TRUE);
-}
-
-/* set HAT endianess attributes from ddi_device_acc_attr */
+/*ARGSUSED*/
 void
 i_ddi_devacc_to_hatacc(ddi_device_acc_attr_t *devaccp, uint_t *hataccp)
 {
-	static char *fname = "i_ddi_devacc_to_hatacc";
-#if defined(lint)
-	*hataccp = *hataccp;
-#endif
-	/*
-	 * This case must not occur because the endianess is examined
-	 * before this function is called.
-	 */
-	if (devaccp != NULL &&
-	    devaccp->devacc_attr_endian_flags == DDI_STRUCTURE_BE_ACC) {
-		cmn_err(CE_WARN,
-		    "%s: devacc_attr_endian_flags=0x%x is ignored.",
-		    fname, devaccp->devacc_attr_endian_flags);
-	}
 }
 
 /*
diff --git a/usr/src/uts/sun4/os/ddi_impl.c b/usr/src/uts/sun4/os/ddi_impl.c
index 3856827327..517f109fed 100644
--- a/usr/src/uts/sun4/os/ddi_impl.c
+++ b/usr/src/uts/sun4/os/ddi_impl.c
@@ -990,22 +990,6 @@ i_ddi_free_intr_phdl(ddi_intr_handle_impl_t *hdlp)
  * SECTION: DDI Memory/DMA
  */
 
-/*
- * Check if the endianess attribute is supported on the platform.
- * This function must be called before i_ddi_devacc_to_hatacc().
- */
-boolean_t
-i_ddi_check_endian_attr(ddi_device_acc_attr_t *devaccp)
-{
-#if defined(lint)
-	*devaccp = *devaccp;
-#endif
-	/*
-	 * All kinds of endianess is supported on SPARC.
-	 */
-	return (B_TRUE);
-}
-
 /* set HAT endianess attributes from ddi_device_acc_attr */
 void
 i_ddi_devacc_to_hatacc(ddi_device_acc_attr_t *devaccp, uint_t *hataccp)