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hc
2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390 
 kernel/drivers/net/ethernet/brocade/bna/bfa_ioc.c
....@@ -1,14 +1,6 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  * Linux network driver for QLogic BR-series Converged Network Adapter.
3
- *
4
- * This program is free software; you can redistribute it and/or modify it
5
- * under the terms of the GNU General Public License (GPL) Version 2 as
6
- * published by the Free Software Foundation
7
- *
8
- * This program is distributed in the hope that it will be useful, but
9
- * WITHOUT ANY WARRANTY; without even the implied warranty of
10
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11
- * General Public License for more details.
124  */
135 /*
146  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
....@@ -277,7 +269,7 @@
277269 		break;
278270 
279271 	case IOC_E_PFFAILED:
280
-		/* !!! fall through !!! */
272
+		fallthrough;
281273 	case IOC_E_HWERROR:
282274 		ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
283275 		bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
....@@ -329,7 +321,7 @@
329321 	case IOC_E_PFFAILED:
330322 	case IOC_E_HWERROR:
331323 		del_timer(&ioc->ioc_timer);
332
-		/* fall through */
324
+		fallthrough;
333325 	case IOC_E_TIMEOUT:
334326 		ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
335327 		bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
....@@ -373,7 +365,8 @@
373365 	case IOC_E_PFFAILED:
374366 	case IOC_E_HWERROR:
375367 		bfa_ioc_hb_stop(ioc);
376
-		/* !!! fall through !!! */
368
+		fallthrough;
369
+
377370 	case IOC_E_HBFAIL:
378371 		if (ioc->iocpf.auto_recover)
379372 			bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry);
....@@ -743,7 +736,7 @@
743736 
744737 	case IOCPF_E_TIMEOUT:
745738 		bfa_nw_ioc_hw_sem_release(ioc);
746
-			bfa_ioc_pf_failed(ioc);
739
+		bfa_ioc_pf_failed(ioc);
747740 		bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
748741 		break;
749742 
....@@ -788,9 +781,8 @@
788781 
789782 	case IOCPF_E_INITFAIL:
790783 		del_timer(&ioc->iocpf_timer);
791
-		/*
792
-		 * !!! fall through !!!
793
-		 */
784
+		fallthrough;
785
+
794786 	case IOCPF_E_TIMEOUT:
795787 		bfa_nw_ioc_hw_sem_release(ioc);
796788 		if (event == IOCPF_E_TIMEOUT)
....@@ -858,9 +850,7 @@
858850 
859851 	case IOCPF_E_FAIL:
860852 		del_timer(&ioc->iocpf_timer);
861
-		/*
862
-		 * !!! fall through !!!
863
-		 */
853
+		fallthrough;
864854 
865855 	case IOCPF_E_TIMEOUT:
866856 		bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
....@@ -1135,11 +1125,10 @@
11351125 static void
11361126 bfa_ioc_fwver_clear(struct bfa_ioc *ioc)
11371127 {
1138
-	u32 pgnum, pgoff, loff = 0;
1128
+	u32 pgnum, loff = 0;
11391129 	int i;
11401130 
11411131 	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
1142
-	pgoff = PSS_SMEM_PGOFF(loff);
11431132 	writel(pgnum, ioc->ioc_regs.host_page_num_fn);
11441133 
11451134 	for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr) / sizeof(u32)); i++) {
....@@ -1547,7 +1536,6 @@
15471536 bfa_flash_fifo_flush(void __iomem *pci_bar)
15481537 {
15491538 	u32 i;
1550
-	u32 t;
15511539 	union bfa_flash_dev_status_reg dev_status;
15521540 
15531541 	dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG);
....@@ -1557,7 +1545,7 @@
15571545 
15581546 	/* fifo counter in terms of words */
15591547 	for (i = 0; i < dev_status.r.fifo_cnt; i++)
1560
-		t = readl(pci_bar + FLI_RDDATA_REG);
1548
+		readl(pci_bar + FLI_RDDATA_REG);
15611549 
15621550 	/* Check the device status. It may take some time. */
15631551 	for (i = 0; i < BFA_FLASH_CHECK_MAX; i++) {
....@@ -1776,7 +1764,7 @@
17761764 		return BFI_IOC_IMG_VER_INCOMP;
17771765 }
17781766 
1779
-/**
1767
+/*
17801768  * Returns TRUE if driver is willing to work with current smem f/w version.
17811769  */
17821770 bool
....@@ -2482,6 +2470,7 @@
24822470  *
24832471  * @ioc:	memory for IOC
24842472  * @bfa:	driver instance structure
2473
+ * @cbfn:	callback function
24852474  */
24862475 void
24872476 bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn)
....@@ -2513,7 +2502,9 @@
25132502 /**
25142503  * bfa_nw_ioc_pci_init - Setup IOC PCI properties.
25152504  *
2505
+ * @ioc:	memory for IOC
25162506  * @pcidev:	PCI device information for this IOC
2507
+ * @clscode:	class code
25172508  */
25182509 void
25192510 bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
....@@ -2582,6 +2573,7 @@
25822573 /**
25832574  * bfa_nw_ioc_mem_claim - Initialize IOC dma memory
25842575  *
2576
+ * @ioc:	memory for IOC
25852577  * @dm_kva:	kernel virtual address of IOC dma memory
25862578  * @dm_pa:	physical address of IOC dma memory
25872579  */
....@@ -2649,6 +2641,8 @@
26492641  *
26502642  * @ioc:	IOC instance
26512643  * @cmd:	Mailbox command
2644
+ * @cbfn:	callback function
2645
+ * @cbarg:	arguments to callback
26522646  *
26532647  * Waits if mailbox is busy. Responsibility of caller to serialize
26542648  */