Index: kernel/arch/sparc64/src/drivers/kbd.c
===================================================================
--- kernel/arch/sparc64/src/drivers/kbd.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ kernel/arch/sparc64/src/drivers/kbd.c	(revision e0a4686ebb68dd7d42dd083c5ea6c37d6ced027d)
@@ -62,8 +62,8 @@
 {
 	const char *name = ofw_tree_node_name(node);
-	
+
 	if (str_cmp(name, "su") != 0)
 		return false;
-	
+
 	/*
 	 * Read 'interrupts' property.
@@ -75,7 +75,7 @@
 		return false;
 	}
-	
+
 	uint32_t interrupts = *((uint32_t *) prop->value);
-	
+
 	/*
 	 * Read 'reg' property.
@@ -87,7 +87,7 @@
 		return false;
 	}
-	
+
 	size_t size = ((ofw_ebus_reg_t *) prop->value)->size;
-	
+
 	uintptr_t pa = 0; // Prevent -Werror=maybe-uninitialized
 	if (!ofw_ebus_apply_ranges(node->parent,
@@ -97,5 +97,5 @@
 		return false;
 	}
-	
+
 	inr_t inr;
 	cir_t cir;
@@ -108,5 +108,5 @@
 		return false;
 	}
-	
+
 	/*
 	 * We need to pass aligned address to hw_map().
@@ -117,8 +117,8 @@
 	uintptr_t aligned_addr = ALIGN_DOWN(pa, PAGE_SIZE);
 	size_t offset = pa - aligned_addr;
-	
+
 	ioport8_t *ns16550 = (ioport8_t *) (km_map(aligned_addr, offset + size,
 	    PAGE_WRITE | PAGE_NOT_CACHEABLE) + offset);
-	
+
 	ns16550_instance_t *ns16550_instance = ns16550_init(ns16550, 0, inr, cir,
 	    cir_arg, NULL);
@@ -131,5 +131,5 @@
 		}
 	}
-	
+
 	/*
 	 * This is the necessary evil until the userspace drivers are
@@ -140,5 +140,5 @@
 	sysinfo_set_item_val("kbd.address.physical", NULL, pa);
 	sysinfo_set_item_val("kbd.type.ns16550", NULL, true);
-	
+
 	return true;
 }
Index: kernel/arch/sparc64/src/drivers/niagara.c
===================================================================
--- kernel/arch/sparc64/src/drivers/niagara.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ kernel/arch/sparc64/src/drivers/niagara.c	(revision e0a4686ebb68dd7d42dd083c5ea6c37d6ced027d)
@@ -126,5 +126,5 @@
 	 * shared buffer to the console.
 	 */
-	
+
 	while (output_buffer.read_ptr != output_buffer.write_ptr) {
 		do_putchar(output_buffer.data[output_buffer.read_ptr]);
@@ -132,9 +132,9 @@
 		    ((output_buffer.read_ptr) + 1) % OUTPUT_BUFFER_SIZE;
 	}
-	
+
 	/*
 	 * Read character from keyboard.
 	 */
-	
+
 	uint64_t c;
 	if (__hypercall_fast_ret1(0, 0, 0, 0, 0, CONS_GETCHAR, &c) == HV_EOK) {
@@ -174,9 +174,9 @@
 	if (instance)
 		return;
-	
+
 	instance = malloc(sizeof(niagara_instance_t), FRAME_ATOMIC);
 	instance->thread = thread_create(kniagarapoll, NULL, TASK,
 	    THREAD_FLAG_UNCOUNTED, "kniagarapoll");
-	
+
 	if (!instance->thread) {
 		free(instance);
@@ -184,12 +184,12 @@
 		return;
 	}
-	
+
 	instance->srlnin = NULL;
-	
+
 	output_buffer.read_ptr = 0;
 	output_buffer.write_ptr = 0;
 	input_buffer.write_ptr = 0;
 	input_buffer.read_ptr = 0;
-	
+
 	/*
 	 * Set sysinfos and pareas so that the userspace counterpart of the
@@ -197,8 +197,8 @@
 	 * buffers.
 	 */
-	
+
 	sysinfo_set_item_val("fb", NULL, true);
 	sysinfo_set_item_val("fb.kind", NULL, 5);
-	
+
 	sysinfo_set_item_val("niagara.outbuf.address", NULL,
 	    KA2PA(&output_buffer));
@@ -207,5 +207,5 @@
 	sysinfo_set_item_val("niagara.outbuf.datasize", NULL,
 	    OUTPUT_BUFFER_SIZE);
-	
+
 	sysinfo_set_item_val("niagara.inbuf.address", NULL,
 	    KA2PA(&input_buffer));
@@ -214,5 +214,5 @@
 	sysinfo_set_item_val("niagara.inbuf.datasize", NULL,
 	   INPUT_BUFFER_SIZE);
-	
+
 	outbuf_parea.pbase = (uintptr_t) (KA2PA(&output_buffer));
 	outbuf_parea.frames = 1;
@@ -220,5 +220,5 @@
 	outbuf_parea.mapped = false;
 	ddi_parea_register(&outbuf_parea);
-	
+
 	inbuf_parea.pbase = (uintptr_t) (KA2PA(&input_buffer));
 	inbuf_parea.frames = 1;
@@ -226,5 +226,5 @@
 	inbuf_parea.mapped = false;
 	ddi_parea_register(&inbuf_parea);
-	
+
 	outdev_t *niagara_dev = malloc(sizeof(outdev_t), FRAME_ATOMIC);
 	outdev_initialize("niagara_dev", niagara_dev, &niagara_ops);
@@ -238,5 +238,5 @@
 {
 	niagara_init();
-	
+
 	if (instance) {
 		srln_instance_t *srln_instance = srln_init();
@@ -244,10 +244,10 @@
 			indev_t *sink = stdin_wire();
 			indev_t *srln = srln_wire(srln_instance, sink);
-			
+
 			instance->srlnin = srln;
 			thread_ready(instance->thread);
 		}
 	}
-	
+
 	return instance;
 }
Index: kernel/arch/sparc64/src/drivers/pci.c
===================================================================
--- kernel/arch/sparc64/src/drivers/pci.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ kernel/arch/sparc64/src/drivers/pci.c	(revision e0a4686ebb68dd7d42dd083c5ea6c37d6ced027d)
@@ -183,5 +183,5 @@
 	if (!prop || !prop->value)
 		return NULL;
-	
+
 	if (str_cmp(prop->value, "SUNW,sabre") == 0) {
 		/*
Index: kernel/arch/sparc64/src/drivers/scr.c
===================================================================
--- kernel/arch/sparc64/src/drivers/scr.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ kernel/arch/sparc64/src/drivers/scr.c	(revision e0a4686ebb68dd7d42dd083c5ea6c37d6ced027d)
@@ -67,7 +67,7 @@
 	ofw_sbus_reg_t *sbus_reg;
 	const char *name;
-	
+
 	name = ofw_tree_node_name(node);
-	
+
 	if (str_cmp(name, "SUNW,m64B") == 0)
 		scr_type = SCR_ATYFB;
@@ -80,10 +80,10 @@
 	else if (str_cmp(name, "QEMU,VGA") == 0)
 		scr_type = SCR_QEMU_VGA;
-	
+
 	if (scr_type == SCR_UNKNOWN) {
 		log(LF_ARCH, LVL_ERROR, "Unknown screen device.");
 		return;
 	}
-	
+
 	uintptr_t fb_addr;
 	unsigned int fb_offset = 0;
@@ -121,7 +121,7 @@
 			return;
 		}
-	
+
 		pci_reg = &((ofw_pci_reg_t *) prop->value)[1];
-		
+
 		if (!ofw_pci_reg_absolutize(node, pci_reg, &pci_abs_reg)) {
 			log(LF_ARCH, LVL_ERROR,
@@ -129,5 +129,5 @@
 			return;
 		}
-	
+
 		if (!ofw_pci_apply_ranges(node->parent, &pci_abs_reg,
 		    &fb_addr)) {
@@ -136,5 +136,5 @@
 			return;
 		}
-		
+
 		switch (fb_depth) {
 		case 8:
@@ -159,5 +159,5 @@
 			return;
 		}
-		
+
 		break;
 	case SCR_XVR:
@@ -167,7 +167,7 @@
 			return;
 		}
-	
+
 		pci_reg = &((ofw_pci_reg_t *) prop->value)[1];
-		
+
 		if (!ofw_pci_reg_absolutize(node, pci_reg, &pci_abs_reg)) {
 			log(LF_ARCH, LVL_ERROR,
@@ -175,5 +175,5 @@
 			return;
 		}
-	
+
 		if (!ofw_pci_apply_ranges(node->parent, &pci_abs_reg,
 		    &fb_addr)) {
@@ -207,5 +207,5 @@
 			return;
 		}
-		
+
 		break;
 	case SCR_FFB:
@@ -231,5 +231,5 @@
 			return;
 		}
-		
+
 		sbus_reg = &((ofw_sbus_reg_t *) prop->value)[0];
 		if (!ofw_sbus_apply_ranges(node->parent, sbus_reg, &fb_addr)) {
@@ -238,5 +238,5 @@
 			return;
 		}
-	
+
 		break;
 
@@ -297,5 +297,5 @@
 		.visual = visual,
 	};
-	
+
 	outdev_t *fbdev = fb_init(&props);
 	if (fbdev)
Index: kernel/arch/sparc64/src/drivers/tick.c
===================================================================
--- kernel/arch/sparc64/src/drivers/tick.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ kernel/arch/sparc64/src/drivers/tick.c	(revision e0a4686ebb68dd7d42dd083c5ea6c37d6ced027d)
@@ -89,10 +89,10 @@
 
 	softint.value = softint_read();
-	
+
 	/*
 	 * Make sure we are servicing interrupt_level_14
 	 */
 	assert(n == TT_INTERRUPT_LEVEL_14);
-	
+
 	/*
 	 * Make sure we are servicing TICK_INT.
@@ -106,5 +106,5 @@
 	clear.tick_int = 1;
 	clear_softint_write(clear.value);
-	
+
 	/*
 	 * Reprogram the compare register.