MIPS: SGI-IP27: get rid of volatile and hubreg_t

Replace hub register access with __raw_readq/__raw_writeq and get
rid of hubreg_t completely. Also remove no longer (probably never
used) used defines

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org

5 files changed, 9 insertions, 9 deletions

diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c
index 2abe016a0ffc..68fb0cb89d9d 100644
--- a/arch/mips/sgi-ip27/ip27-hubio.c
+++ b/arch/mips/sgi-ip27/ip27-hubio.c
@@ -63,7 +63,7 @@ unsigned long hub_pio_map(cnodeid_t cnode, xwidgetnum_t widget,
 		 * after we write it.
 		 */
 		IIO_ITTE_PUT(nasid, i, HUB_PIO_MAP_TO_MEM, widget, xtalk_addr);
-		(void) HUB_L(IIO_ITTE_GET(nasid, i));
+		__raw_readq(IIO_ITTE_GET(nasid, i));
 
 		return NODE_BWIN_BASE(nasid, widget) + (xtalk_addr % BWIN_SIZE);
 	}
@@ -135,7 +135,7 @@ static void hub_setup_prb(nasid_t nasid, int prbnum, int credits)
  **/
 static void hub_set_piomode(nasid_t nasid)
 {
-	hubreg_t ii_iowa;
+	u64 ii_iowa;
 	hubii_wcr_t ii_wcr;
 	unsigned i;
 
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index e501c43c02db..83399e578b61 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -177,7 +177,7 @@ extern void ip27_reboot_setup(void);
 
 void __init plat_mem_setup(void)
 {
-	hubreg_t p, e, n_mode;
+	u64 p, e, n_mode;
 	nasid_t nid;
 
 	ip27_reboot_setup();
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 0dde6164a06f..f37155ef7ed9 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -85,7 +85,7 @@ static int ms1bit(unsigned long x)
 static void ip27_do_irq_mask0(void)
 {
 	int irq, swlevel;
-	hubreg_t pend0, mask0;
+	u64 pend0, mask0;
 	cpuid_t cpu = smp_processor_id();
 	int pi_int_mask0 =
 		(cputoslice(cpu) == 0) ?  PI_INT_MASK0_A : PI_INT_MASK0_B;
@@ -132,7 +132,7 @@ static void ip27_do_irq_mask0(void)
 static void ip27_do_irq_mask1(void)
 {
 	int irq, swlevel;
-	hubreg_t pend1, mask1;
+	u64 pend1, mask1;
 	cpuid_t cpu = smp_processor_id();
 	int pi_int_mask1 = (cputoslice(cpu) == 0) ?  PI_INT_MASK1_A : PI_INT_MASK1_B;
 	struct slice_data *si = cpu_data[cpu].data;
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index 813d13f92957..87ef4181934e 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -44,7 +44,7 @@ static int is_fine_dirmode(void)
 	return ((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_REGIONSIZE_MASK) >> NSRI_REGIONSIZE_SHFT) & REGIONSIZE_FINE;
 }
 
-static hubreg_t get_region(cnodeid_t cnode)
+static u64 get_region(cnodeid_t cnode)
 {
 	if (fine_mode)
 		return COMPACT_TO_NASID_NODEID(cnode) >> NASID_TO_FINEREG_SHFT;
@@ -52,9 +52,9 @@ static hubreg_t get_region(cnodeid_t cnode)
 		return COMPACT_TO_NASID_NODEID(cnode) >> NASID_TO_COARSEREG_SHFT;
 }
 
-static hubreg_t region_mask;
+static u64 region_mask;
 
-static void gen_region_mask(hubreg_t *region_mask)
+static void gen_region_mask(u64 *region_mask)
 {
 	cnodeid_t cnode;
 
diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c
index 8ac2bfa35fb6..8cb3a5d6d7d1 100644
--- a/arch/mips/sgi-ip27/ip27-nmi.c
+++ b/arch/mips/sgi-ip27/ip27-nmi.c
@@ -130,7 +130,7 @@ void nmi_cpu_eframe_save(nasid_t nasid, int slice)
 
 void nmi_dump_hub_irq(nasid_t nasid, int slice)
 {
-	hubreg_t mask0, mask1, pend0, pend1;
+	u64 mask0, mask1, pend0, pend1;
 
 	if (slice == 0) {				/* Slice A */
 		mask0 = REMOTE_HUB_L(nasid, PI_INT_MASK0_A);