add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/mips/pci/pci-ar2315.c
..
..
@@ -1,16 +1,5 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
- * This program is free software; you can redistribute it and/or
3
- * modify it under the terms of the GNU General Public License
4
- * as published by the Free Software Foundation; either version 2
5
- * of the License, or (at your option) any later version.
6
- *
7
- * This program is distributed in the hope that it will be useful,
8
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
9
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10
- * GNU General Public License for more details.
11
- *
12
- * You should have received a copy of the GNU General Public License
13
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
14
3
  */
15
4
 
16
5
 /**
..
..
@@ -181,12 +170,12 @@
181
170
 	return 0;
182
171
 }
183
172
 
184
-dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
173
+dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
185
174
 {
186
175
 	return paddr + ar2315_dev_offset(dev);
187
176
 }
188
177
 
189
-phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr)
178
+phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr)
190
179
 {
191
180
 	return dma_addr - ar2315_dev_offset(dev);
192
181
 }
..
..
@@ -434,9 +423,8 @@
434
423
 		return -EINVAL;
435
424
 	apc->irq = irq;
436
425
 
437
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
438
-					   "ar2315-pci-ctrl");
439
-	apc->mmr_mem = devm_ioremap_resource(dev, res);
426
+	apc->mmr_mem = devm_platform_ioremap_resource_byname(pdev,
427
+							     "ar2315-pci-ctrl");
440
428
 	if (IS_ERR(apc->mmr_mem))
441
429
 		return PTR_ERR(apc->mmr_mem);
442
430
 
..
..
@@ -452,7 +440,7 @@
452
440
 	apc->mem_res.flags = IORESOURCE_MEM;
453
441
 
454
442
 	/* Remap PCI config space */
455
-	apc->cfg_mem = devm_ioremap_nocache(dev, res->start,
443
+	apc->cfg_mem = devm_ioremap(dev, res->start,
456
444
 					    AR2315_PCI_CFG_SIZE);
457
445
 	if (!apc->cfg_mem) {
458
446
 		dev_err(dev, "failed to remap PCI config space\n");