x86, numaq_32: clean up

Impact: cleanup

- refactor smp_dump_qct()
- tidy up include files, remove duplicates
- misc other cleanups, pointed out by checkpatch

No code changed:

md5:
   9c0bc01a53558c77df0f2ebcda7e11a9  numaq_32.o.before.asm
   9c0bc01a53558c77df0f2ebcda7e11a9  numaq_32.o.after.asm
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/numaq_32.c

@@ -22,22 +22,55 @@
  *
  * Send feedback to <gone@us.ibm.com>
  */
-
 #include <linux/nodemask.h>
 #include <linux/bootmem.h>
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/kernel.h>
 #include <linux/mmzone.h>
 #include <linux/module.h>
+#include <linux/string.h>
+#include <linux/init.h>
+#include <linux/numa.h>
+#include <linux/smp.h>
 #include <linux/mm.h>
 
 #include <asm/processor.h>
 #include <asm/topology.h>
-#include <asm/apic.h>
+#include <asm/fixmap.h>
+#include <asm/mpspec.h>
 #include <asm/numaq.h>
 #include <asm/setup.h>
+#include <asm/apic.h>
 #include <asm/e820.h>
+#include <asm/ipi.h>
+#include <asm/io.h>
 
 #define	MB_TO_PAGES(addr)		((addr) << (20 - PAGE_SHIFT))
 
+static inline void numaq_register_node(int node, struct sys_cfg_data *scd)
+{
+	struct eachquadmem *eq = scd->eq + node;
+
+	node_set_online(node);
+
+	/* Convert to pages */
+	node_start_pfn[node] =
+		 MB_TO_PAGES(eq->hi_shrd_mem_start - eq->priv_mem_size);
+
+	node_end_pfn[node] =
+		 MB_TO_PAGES(eq->hi_shrd_mem_start + eq->hi_shrd_mem_size);
+
+	e820_register_active_regions(node, node_start_pfn[node],
+						node_end_pfn[node]);
+
+	memory_present(node, node_start_pfn[node], node_end_pfn[node]);
+
+	node_remap_size[node] = node_memmap_size_bytes(node,
+					node_start_pfn[node],
+					node_end_pfn[node]);
+}
+
 /*
  * Function: smp_dump_qct()
  *
@@ -46,34 +79,18 @@
  */
 static void __init smp_dump_qct(void)
 {
+	struct sys_cfg_data *scd;
 	int node;
-	struct eachquadmem *eq;
-	struct sys_cfg_data *scd =
-		(struct sys_cfg_data *)__va(SYS_CFG_DATA_PRIV_ADDR);
+
+	scd = (void *)__va(SYS_CFG_DATA_PRIV_ADDR);
 
 	nodes_clear(node_online_map);
 	for_each_node(node) {
-		if (scd->quads_present31_0 & (1 << node)) {
-			node_set_online(node);
-			eq = &scd->eq[node];
-			/* Convert to pages */
-			node_start_pfn[node] = MB_TO_PAGES(
-				eq->hi_shrd_mem_start - eq->priv_mem_size);
-			node_end_pfn[node] = MB_TO_PAGES(
-				eq->hi_shrd_mem_start + eq->hi_shrd_mem_size);
-
-			e820_register_active_regions(node, node_start_pfn[node],
-							node_end_pfn[node]);
-			memory_present(node,
-				node_start_pfn[node], node_end_pfn[node]);
-			node_remap_size[node] = node_memmap_size_bytes(node,
-							node_start_pfn[node],
-							node_end_pfn[node]);
-		}
+		if (scd->quads_present31_0 & (1 << node))
+			numaq_register_node(node, scd);
 	}
 }
 
-
 void __cpuinit numaq_tsc_disable(void)
 {
 	if (!found_numaq)
@@ -98,7 +115,7 @@ int found_numaq;
  * hence the mpc_record variable .... can't see a less disgusting way of
  * doing this ....
  */
-struct mpc_config_translation {
+struct mpc_trans {
 	unsigned char			mpc_type;
 	unsigned char			trans_len;
 	unsigned char			trans_type;
@@ -110,8 +127,8 @@ struct mpc_config_translation {
 
 /* x86_quirks member */
 static int				mpc_record;
-static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY]
-    __cpuinitdata;
+
+static __cpuinitdata struct mpc_trans	*translation_table[MAX_MPC_ENTRY];
 
 static inline int generate_logical_apicid(int quad, int phys_apicid)
 {
@@ -124,10 +141,12 @@ static int mpc_apic_id(struct mpc_cpu *m)
 	int quad = translation_table[mpc_record]->trans_quad;
 	int logical_apicid = generate_logical_apicid(quad, m->apicid);
 
-	printk(KERN_DEBUG "Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
+	printk(KERN_DEBUG
+		"Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
 		 m->apicid, (m->cpufeature & CPU_FAMILY_MASK) >> 8,
 		(m->cpufeature & CPU_MODEL_MASK) >> 4,
 		 m->apicver, quad, logical_apicid);
+
 	return logical_apicid;
 }
 
@@ -143,11 +162,11 @@ static void mpc_oem_bus_info(struct mpc_bus *m, char *name)
 
 	mp_bus_id_to_node[m->busid] = quad;
 	mp_bus_id_to_local[m->busid] = local;
-	printk(KERN_INFO "Bus #%d is %s (node %d)\n",
-	       m->busid, name, quad);
+
+	printk(KERN_INFO "Bus #%d is %s (node %d)\n", m->busid, name, quad);
 }
 
-int quad_local_to_mp_bus_id [NR_CPUS/4][4];
+int quad_local_to_mp_bus_id[NR_CPUS/4][4];
 
 /* x86_quirks member */
 static void mpc_oem_pci_bus(struct mpc_bus *m)
@@ -158,7 +177,7 @@ static void mpc_oem_pci_bus(struct mpc_bus *m)
 	quad_local_to_mp_bus_id[quad][local] = m->busid;
 }
 
-static void __init MP_translation_info(struct mpc_config_translation *m)
+static void __init MP_translation_info(struct mpc_trans *m)
 {
 	printk(KERN_INFO
 	       "Translation: record %d, type %d, quad %d, global %d, local %d\n",
@@ -169,6 +188,7 @@ static void __init MP_translation_info(struct mpc_config_translation *m)
 		printk(KERN_ERR "MAX_MPC_ENTRY exceeded!\n");
 	else
 		translation_table[mpc_record] = m; /* stash this for later */
+
 	if (m->trans_quad < MAX_NUMNODES && !node_online(m->trans_quad))
 		node_set_online(m->trans_quad);
 }
@@ -186,16 +206,16 @@ static int __init mpf_checksum(unsigned char *mp, int len)
 /*
  * Read/parse the MPC oem tables
  */
-
-static void __init smp_read_mpc_oem(struct mpc_oemtable *oemtable,
-				    unsigned short oemsize)
+static void __init
+ smp_read_mpc_oem(struct mpc_oemtable *oemtable, unsigned short oemsize)
 {
 	int count = sizeof(*oemtable);	/* the header size */
 	unsigned char *oemptr = ((unsigned char *)oemtable) + count;
 
 	mpc_record = 0;
-	printk(KERN_INFO "Found an OEM MPC table at %8p - parsing it ... \n",
-	       oemtable);
+	printk(KERN_INFO
+		"Found an OEM MPC table at %8p - parsing it ... \n", oemtable);
+
 	if (memcmp(oemtable->signature, MPC_OEM_SIGNATURE, 4)) {
 		printk(KERN_WARNING
 		       "SMP mpc oemtable: bad signature [%c%c%c%c]!\n",
@@ -203,16 +223,18 @@ static void __init smp_read_mpc_oem(struct mpc_oemtable *oemtable,
 		       oemtable->signature[2], oemtable->signature[3]);
 		return;
 	}
+
 	if (mpf_checksum((unsigned char *)oemtable, oemtable->length)) {
 		printk(KERN_WARNING "SMP oem mptable: checksum error!\n");
 		return;
 	}
+
 	while (count < oemtable->length) {
 		switch (*oemptr) {
 		case MP_TRANSLATION:
 			{
-				struct mpc_config_translation *m =
-				    (struct mpc_config_translation *)oemptr;
+				struct mpc_trans *m = (void *)oemptr;
+
 				MP_translation_info(m);
 				oemptr += sizeof(*m);
 				count += sizeof(*m);
@@ -220,14 +242,12 @@ static void __init smp_read_mpc_oem(struct mpc_oemtable *oemtable,
 				break;
 			}
 		default:
-			{
 			printk(KERN_WARNING
 			       "Unrecognised OEM table entry type! - %d\n",
 			       (int)*oemptr);
 			return;
 		}
 	}
-	}
 }
 
 static int __init numaq_setup_ioapic_ids(void)
@@ -275,6 +295,7 @@ static __init void early_check_numaq(void)
 	 * Find possible boot-time SMP configuration:
 	 */
 	early_find_smp_config();
+
 	/*
 	 * get boot-time SMP configuration:
 	 */
@@ -291,28 +312,10 @@ int __init get_memcfg_numaq(void)
 	if (!found_numaq)
 		return 0;
 	smp_dump_qct();
+
 	return 1;
 }
 
-/*
- * APIC driver for the IBM NUMAQ chipset.
- */
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <asm/mpspec.h>
-#include <asm/fixmap.h>
-#include <asm/apicdef.h>
-#include <asm/ipi.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/numa.h>
-#include <linux/smp.h>
-#include <asm/numaq.h>
-#include <asm/io.h>
-#include <linux/mmzone.h>
-#include <linux/nodemask.h>
-
 #define NUMAQ_APIC_DFR_VALUE	(APIC_DFR_CLUSTER)
 
 static inline unsigned int numaq_get_apic_id(unsigned long x)
@@ -468,7 +471,9 @@ static inline int numaq_phys_pkg_id(int cpuid_apic, int index_msb)
 {
 	return cpuid_apic >> index_msb;
 }
-static int __numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
+
+static int
+__numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
 {
 	numaq_mps_oem_check(mpc, oem, productid);
 	return found_numaq;