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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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1 | 2 | /* |
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2 | 3 | * Freescale SPI controller driver cpm functions. |
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3 | 4 | * |
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.. | .. |
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9 | 10 | * CPM SPI and QE buffer descriptors mode support: |
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10 | 11 | * Copyright (c) 2009 MontaVista Software, Inc. |
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11 | 12 | * Author: Anton Vorontsov <avorontsov@ru.mvista.com> |
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12 | | - * |
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13 | | - * This program is free software; you can redistribute it and/or modify it |
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14 | | - * under the terms of the GNU General Public License as published by the |
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15 | | - * Free Software Foundation; either version 2 of the License, or (at your |
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16 | | - * option) any later version. |
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17 | 13 | */ |
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18 | 14 | #include <asm/cpm.h> |
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19 | 15 | #include <soc/fsl/qe/qe.h> |
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.. | .. |
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230 | 226 | case 1: |
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231 | 227 | kfree(fsl_dummy_rx); |
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232 | 228 | fsl_dummy_rx = NULL; |
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233 | | - /* fall through */ |
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| 229 | + fallthrough; |
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234 | 230 | default: |
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235 | 231 | fsl_dummy_rx_refcnt--; |
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236 | 232 | break; |
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.. | .. |
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298 | 294 | switch (mspi->subblock) { |
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299 | 295 | default: |
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300 | 296 | dev_warn(dev, "cell-index unspecified, assuming SPI1\n"); |
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301 | | - /* fall through */ |
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| 297 | + fallthrough; |
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302 | 298 | case 0: |
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303 | 299 | mspi->subblock = QE_CR_SUBBLOCK_SPI1; |
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304 | 300 | break; |
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.. | .. |
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309 | 305 | } |
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310 | 306 | |
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311 | 307 | if (mspi->flags & SPI_CPM1) { |
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312 | | - struct resource *res; |
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313 | 308 | void *pram; |
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314 | 309 | |
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315 | | - res = platform_get_resource(to_platform_device(dev), |
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316 | | - IORESOURCE_MEM, 1); |
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317 | | - pram = devm_ioremap_resource(dev, res); |
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| 310 | + pram = devm_platform_ioremap_resource(to_platform_device(dev), |
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| 311 | + 1); |
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318 | 312 | if (IS_ERR(pram)) |
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319 | 313 | mspi->pram = NULL; |
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320 | 314 | else |
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.. | .. |
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398 | 392 | dma_unmap_single(dev, mspi->dma_dummy_rx, SPI_MRBLR, DMA_FROM_DEVICE); |
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399 | 393 | dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE); |
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400 | 394 | cpm_muram_free(cpm_muram_offset(mspi->tx_bd)); |
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401 | | - cpm_muram_free(cpm_muram_offset(mspi->pram)); |
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| 395 | + if (!(mspi->flags & SPI_CPM1)) |
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| 396 | + cpm_muram_free(cpm_muram_offset(mspi->pram)); |
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402 | 397 | fsl_spi_free_dummy_rx(); |
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403 | 398 | } |
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404 | 399 | EXPORT_SYMBOL_GPL(fsl_spi_cpm_free); |
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