diff options
Diffstat (limited to 'drivers/misc/sram.c')
| -rw-r--r-- | drivers/misc/sram.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c index 053b35150c..2ebd82436e 100644 --- a/drivers/misc/sram.c +++ b/drivers/misc/sram.c @@ -1,15 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * drivers/misc/sram.c - generic memory mapped SRAM driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <common.h> @@ -31,28 +22,21 @@ static struct cdev_operations memops = { .memmap = generic_memmap_rw, }; -static int sram_probe(struct device_d *dev) +static int sram_probe(struct device *dev) { struct resource *iores; struct sram *sram; - struct resource *res; - void __iomem *base; int ret; iores = dev_request_mem_resource(dev, 0); if (IS_ERR(iores)) return PTR_ERR(iores); - base = IOMEM(iores->start); sram = xzalloc(sizeof(*sram)); sram->cdev.name = basprintf("sram%d", cdev_find_free_index("sram")); - res = dev_get_resource(dev, IORESOURCE_MEM, 0); - if (IS_ERR(res)) - return PTR_ERR(res); - - sram->cdev.size = (unsigned long)resource_size(res); + sram->cdev.size = (unsigned long)resource_size(iores); sram->cdev.ops = &memops; sram->cdev.dev = dev; @@ -69,8 +53,9 @@ static __maybe_unused struct of_device_id sram_dt_ids[] = { }, { }, }; +MODULE_DEVICE_TABLE(of, sram_dt_ids); -static struct driver_d sram_driver = { +static struct driver sram_driver = { .name = "mmio-sram", .probe = sram_probe, .of_compatible = sram_dt_ids, |