CC: [email protected] CC: [email protected] TO: Tudor Ambarus <[email protected]>
tree: https://github.com/ambarus/linux-0day spi-nor/next head: 038b3fa2d89f1a00fdb8767704cdb799a0fe746b commit: ff51c966a3c5144ae964797349747e680ee47c3a [1/15] spi: atmel-quadspi: Add support for sama7g5 QSPI :::::: branch date: 22 hours ago :::::: commit date: 4 days ago config: openrisc-randconfig-m031-20220210 (https://download.01.org/0day-ci/archive/20220211/[email protected]/config) compiler: or1k-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/spi/atmel-quadspi.c:1202 atmel_qspi_dma_init() warn: passing zero to 'PTR_ERR' vim +/PTR_ERR +1202 drivers/spi/atmel-quadspi.c 161aaab8a067a9 drivers/mtd/spi-nor/atmel-quadspi.c Cyrille Pitchen 2016-06-13 1193 ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1194 static int atmel_qspi_dma_init(struct spi_controller *ctrl) ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1195 { ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1196 struct atmel_qspi *aq = spi_controller_get_devdata(ctrl); ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1197 int ret; ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1198 ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1199 aq->rx_chan = dma_request_chan(&aq->pdev->dev, "rx"); ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1200 if (IS_ERR(aq->rx_chan)) { ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1201 aq->rx_chan = NULL; ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 @1202 return dev_err_probe(&aq->pdev->dev, PTR_ERR(aq->rx_chan), ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1203 "RX DMA channel is not available\n"); ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1204 } ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1205 ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1206 aq->tx_chan = dma_request_chan(&aq->pdev->dev, "tx"); ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1207 if (IS_ERR(aq->tx_chan)) { ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1208 ret = dev_err_probe(&aq->pdev->dev, PTR_ERR(aq->tx_chan), ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1209 "TX DMA channel is not available\n"); ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1210 goto release_rx_chan; ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1211 } ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1212 ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1213 ctrl->dma_rx = aq->rx_chan; ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1214 ctrl->dma_tx = aq->tx_chan; ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1215 init_completion(&aq->dma_completion); ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1216 ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1217 dev_info(&aq->pdev->dev, "Using %s (tx) and %s (rx) for DMA transfers\n", ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1218 dma_chan_name(aq->tx_chan), dma_chan_name(aq->rx_chan)); ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1219 ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1220 return 0; ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1221 ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1222 release_rx_chan: ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1223 dma_release_channel(aq->rx_chan); ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1224 aq->rx_chan = NULL; ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1225 aq->tx_chan = NULL; ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1226 return ret; ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1227 } ff51c966a3c514 drivers/spi/atmel-quadspi.c Tudor Ambarus 2020-10-19 1228 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
