[IA64] mca_drv cleanup

There were some trailing white spaces, long lines, brackets in
weird style etc.  This patch cleans them up.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/kernel/mca_drv.c

@@ -84,23 +84,23 @@ mca_page_isolate(unsigned long paddr)
 	struct page *p;
 
 	/* whether physical address is valid or not */
-	if ( !ia64_phys_addr_valid(paddr) ) 
+	if (!ia64_phys_addr_valid(paddr))
 		return ISOLATE_NG;
 
 	/* convert physical address to physical page number */
 	p = pfn_to_page(paddr>>PAGE_SHIFT);
 
 	/* check whether a page number have been already registered or not */
-	for( i = 0; i < num_page_isolate; i++ )
-		if( page_isolate[i] == p )
+	for (i = 0; i < num_page_isolate; i++)
+		if (page_isolate[i] == p)
 			return ISOLATE_OK; /* already listed */
 
 	/* limitation check */
-	if( num_page_isolate == MAX_PAGE_ISOLATE ) 
+	if (num_page_isolate == MAX_PAGE_ISOLATE)
 		return ISOLATE_NG;
 
 	/* kick pages having attribute 'SLAB' or 'Reserved' */
-	if( PageSlab(p) || PageReserved(p) ) 
+	if (PageSlab(p) || PageReserved(p))
 		return ISOLATE_NG;
 
 	/* add attribute 'Reserved' and register the page */
@@ -172,7 +172,7 @@ mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx)
  *	1 if record has platform error / 0 if not
  */
 #define LOG_INDEX_ADD_SECT_PTR(sect, ptr) \
-        { slidx_list_t *hl = &slidx_pool.buffer[slidx_pool.cur_idx]; \
+	{slidx_list_t *hl = &slidx_pool.buffer[slidx_pool.cur_idx]; \
 	hl->hdr = ptr; \
 	list_add(&hl->list, &(sect)); \
 	slidx_pool.cur_idx = (slidx_pool.cur_idx + 1)%slidx_pool.max_idx; }
@@ -214,28 +214,36 @@ mca_make_slidx(void *buffer, slidx_table_t *slidx)
 		sp = (sal_log_section_hdr_t *)((char*)buffer + ercd_pos);
 		if (!efi_guidcmp(sp->guid, SAL_PROC_DEV_ERR_SECT_GUID)) {
 			LOG_INDEX_ADD_SECT_PTR(slidx->proc_err, sp);
-		} else if (!efi_guidcmp(sp->guid, SAL_PLAT_MEM_DEV_ERR_SECT_GUID)) {
+		} else if (!efi_guidcmp(sp->guid,
+				SAL_PLAT_MEM_DEV_ERR_SECT_GUID)) {
 			platform_err = 1;
 			LOG_INDEX_ADD_SECT_PTR(slidx->mem_dev_err, sp);
-		} else if (!efi_guidcmp(sp->guid, SAL_PLAT_SEL_DEV_ERR_SECT_GUID)) {
+		} else if (!efi_guidcmp(sp->guid,
+				SAL_PLAT_SEL_DEV_ERR_SECT_GUID)) {
 			platform_err = 1;
 			LOG_INDEX_ADD_SECT_PTR(slidx->sel_dev_err, sp);
-		} else if (!efi_guidcmp(sp->guid, SAL_PLAT_PCI_BUS_ERR_SECT_GUID)) {
+		} else if (!efi_guidcmp(sp->guid,
+				SAL_PLAT_PCI_BUS_ERR_SECT_GUID)) {
 			platform_err = 1;
 			LOG_INDEX_ADD_SECT_PTR(slidx->pci_bus_err, sp);
-		} else if (!efi_guidcmp(sp->guid, SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID)) {
+		} else if (!efi_guidcmp(sp->guid,
+				SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID)) {
 			platform_err = 1;
 			LOG_INDEX_ADD_SECT_PTR(slidx->smbios_dev_err, sp);
-		} else if (!efi_guidcmp(sp->guid, SAL_PLAT_PCI_COMP_ERR_SECT_GUID)) {
+		} else if (!efi_guidcmp(sp->guid,
+				SAL_PLAT_PCI_COMP_ERR_SECT_GUID)) {
 			platform_err = 1;
 			LOG_INDEX_ADD_SECT_PTR(slidx->pci_comp_err, sp);
-		} else if (!efi_guidcmp(sp->guid, SAL_PLAT_SPECIFIC_ERR_SECT_GUID)) {
+		} else if (!efi_guidcmp(sp->guid,
+				SAL_PLAT_SPECIFIC_ERR_SECT_GUID)) {
 			platform_err = 1;
 			LOG_INDEX_ADD_SECT_PTR(slidx->plat_specific_err, sp);
-		} else if (!efi_guidcmp(sp->guid, SAL_PLAT_HOST_CTLR_ERR_SECT_GUID)) {
+		} else if (!efi_guidcmp(sp->guid,
+				SAL_PLAT_HOST_CTLR_ERR_SECT_GUID)) {
 			platform_err = 1;
 			LOG_INDEX_ADD_SECT_PTR(slidx->host_ctlr_err, sp);
-		} else if (!efi_guidcmp(sp->guid, SAL_PLAT_BUS_ERR_SECT_GUID)) {
+		} else if (!efi_guidcmp(sp->guid,
+				SAL_PLAT_BUS_ERR_SECT_GUID)) {
 			platform_err = 1;
 			LOG_INDEX_ADD_SECT_PTR(slidx->plat_bus_err, sp);
 		} else {
@@ -261,7 +269,8 @@ init_record_index_pools(void)
 	int sect_min_size; /* Minimum size of SAL error sections */
 	/* minimum size table of each section */
 	static int sal_log_sect_min_sizes[] = {
-		sizeof(sal_log_processor_info_t) + sizeof(sal_processor_static_info_t),
+		sizeof(sal_log_processor_info_t)
+		+ sizeof(sal_processor_static_info_t),
 		sizeof(sal_log_mem_dev_err_info_t),
 		sizeof(sal_log_sel_dev_err_info_t),
 		sizeof(sal_log_pci_bus_err_info_t),
@@ -294,7 +303,8 @@ init_record_index_pools(void)
 
 	/* - 3 - */
 	slidx_pool.max_idx = (rec_max_size/sect_min_size) * 2 + 1;
-	slidx_pool.buffer = (slidx_list_t *) kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL);
+	slidx_pool.buffer = (slidx_list_t *)
+		kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL);
 
 	return slidx_pool.buffer ? 0 : -ENOMEM;
 }
@@ -308,6 +318,7 @@ init_record_index_pools(void)
  * is_mca_global - Check whether this MCA is global or not
  * @peidx:	pointer of index of processor error section
  * @pbci:	pointer to pal_bus_check_info_t
+ * @sos:	pointer to hand off struct between SAL and OS
  *
  * Return value:
  *	MCA_IS_LOCAL / MCA_IS_GLOBAL
@@ -317,7 +328,8 @@ static mca_type_t
 is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci,
 	      struct ia64_sal_os_state *sos)
 {
-	pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx);
+	pal_processor_state_info_t *psp =
+		(pal_processor_state_info_t*)peidx_psp(peidx);
 
 	/*
 	 * PAL can request a rendezvous, if the MCA has a global scope.
@@ -381,13 +393,15 @@ is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci,
  * @slidx:	pointer of index of SAL error record
  * @peidx:	pointer of index of processor error section
  * @pbci:	pointer of pal_bus_check_info
+ * @sos:	pointer to hand off struct between SAL and OS
  *
  * Return value:
  *	1 on Success / 0 on Failure
  */
 
 static int
-recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci,
+recover_from_read_error(slidx_table_t *slidx,
+			peidx_table_t *peidx, pal_bus_check_info_t *pbci,
 			struct ia64_sal_os_state *sos)
 {
 	sal_log_mod_error_info_t *smei;
@@ -453,24 +467,28 @@ recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_chec
  * @slidx:	pointer of index of SAL error record
  * @peidx:	pointer of index of processor error section
  * @pbci:	pointer of pal_bus_check_info
+ * @sos:	pointer to hand off struct between SAL and OS
  *
  * Return value:
  *	1 on Success / 0 on Failure
  */
 
 static int
-recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci,
+recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx,
+			    pal_bus_check_info_t *pbci,
 			    struct ia64_sal_os_state *sos)
 {
 	int status = 0;
-	pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx);
+	pal_processor_state_info_t *psp =
+		(pal_processor_state_info_t*)peidx_psp(peidx);
 
 	if (psp->bc && pbci->eb && pbci->bsi == 0) {
 		switch(pbci->type) {
 		case 1: /* partial read */
 		case 3: /* full line(cpu) read */
 		case 9: /* I/O space read */
-			status = recover_from_read_error(slidx, peidx, pbci, sos);
+			status = recover_from_read_error(slidx, peidx, pbci,
+							 sos);
 			break;
 		case 0: /* unknown */
 		case 2: /* partial write */
@@ -481,7 +499,8 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_
 		case 8: /* write coalescing transactions */
 		case 10: /* I/O space write */
 		case 11: /* inter-processor interrupt message(IPI) */
-		case 12: /* interrupt acknowledge or external task priority cycle */
+		case 12: /* interrupt acknowledge or
+				external task priority cycle */
 		default:
 			break;
 		}
@@ -496,6 +515,7 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_
  * @slidx:	pointer of index of SAL error record
  * @peidx:	pointer of index of processor error section
  * @pbci:	pointer of pal_bus_check_info
+ * @sos:	pointer to hand off struct between SAL and OS
  *
  * Return value:
  *	1 on Success / 0 on Failure
@@ -509,10 +529,12 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_
  */
 
 static int
-recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci,
+recover_from_processor_error(int platform, slidx_table_t *slidx,
+			     peidx_table_t *peidx, pal_bus_check_info_t *pbci,
 			     struct ia64_sal_os_state *sos)
 {
-	pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx);
+	pal_processor_state_info_t *psp =
+		(pal_processor_state_info_t*)peidx_psp(peidx);
 
 	/*
 	 * We cannot recover errors with other than bus_check.
@@ -557,14 +579,14 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t *
 /**
  * mca_try_to_recover - Try to recover from MCA
  * @rec:	pointer to a SAL error record
+ * @sos:	pointer to hand off struct between SAL and OS
  *
  * Return value:
  *	1 on Success / 0 on Failure
  */
 
 static int
-mca_try_to_recover(void *rec, 
-	struct ia64_sal_os_state *sos)
+mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos)
 {
 	int platform_err;
 	int n_proc_err;
@@ -588,7 +610,8 @@ mca_try_to_recover(void *rec,
 	}
 
 	/* Make index of processor error section */
-	mca_make_peidx((sal_log_processor_info_t*)slidx_first_entry(&slidx.proc_err)->hdr, &peidx);
+	mca_make_peidx((sal_log_processor_info_t*)
+		slidx_first_entry(&slidx.proc_err)->hdr, &peidx);
 
 	/* Extract Processor BUS_CHECK[0] */
 	*((u64*)&pbci) = peidx_check_info(&peidx, bus_check, 0);
@@ -598,7 +621,8 @@ mca_try_to_recover(void *rec,
 		return 0;
 	
 	/* Try to recover a processor error */
-	return recover_from_processor_error(platform_err, &slidx, &peidx, &pbci, sos);
+	return recover_from_processor_error(platform_err, &slidx, &peidx,
+					    &pbci, sos);
 }
 
 /*
@@ -611,7 +635,7 @@ int __init mca_external_handler_init(void)
 		return -ENOMEM;
 
 	/* register external mca handlers */
-	if (ia64_reg_MCA_extension(mca_try_to_recover)){	
+	if (ia64_reg_MCA_extension(mca_try_to_recover)) {	
 		printk(KERN_ERR "ia64_reg_MCA_extension failed.\n");
 		kfree(slidx_pool.buffer);
 		return -EFAULT;

arch/ia64/kernel/mca_drv_asm.S

@@ -14,10 +14,10 @@
 
 GLOBAL_ENTRY(mca_handler_bhhook)
 	invala				// clear RSE ?
-	;;						//
-	cover						// 
-	;;						//
-	clrrrb						//
+	;;
+	cover
+	;;
+	clrrrb
 	;;						
 	alloc	r16=ar.pfs,0,2,1,0	// make a new frame
 	;;