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Diffstat (limited to 'arch/mips/pistachio/init.c')
-rw-r--r--arch/mips/pistachio/init.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/mips/pistachio/init.c b/arch/mips/pistachio/init.c
index c50a670e60d2..1c91cad7988f 100644
--- a/arch/mips/pistachio/init.c
+++ b/arch/mips/pistachio/init.c
@@ -59,29 +59,6 @@ const char *get_system_type(void)
return sys_type;
}
-static void __init plat_setup_iocoherency(void)
-{
- /*
- * Kernel has been configured with software coherency
- * but we might choose to turn it off and use hardware
- * coherency instead.
- */
- if (mips_cm_numiocu() != 0) {
- /* Nothing special needs to be done to enable coherency */
- pr_info("CMP IOCU detected\n");
- hw_coherentio = 1;
- if (coherentio == 0)
- pr_info("Hardware DMA cache coherency disabled\n");
- else
- pr_info("Hardware DMA cache coherency enabled\n");
- } else {
- if (coherentio == 1)
- pr_info("Hardware DMA cache coherency unsupported, but enabled from command line!\n");
- else
- pr_info("Software DMA cache coherency enabled\n");
- }
-}
-
void __init *plat_get_fdt(void)
{
if (fw_arg0 != -2)
@@ -92,8 +69,6 @@ void __init *plat_get_fdt(void)
void __init plat_mem_setup(void)
{
__dt_setup_arch(plat_get_fdt());
-
- plat_setup_iocoherency();
}
#define DEFAULT_CPC_BASE_ADDR 0x1bde0000