linux/drivers/dma
Dan Carpenter 28f961f9d5 dmaengine: ti: k3-udma-glue: clean up return in k3_udma_glue_rx_get_irq()
Currently the k3_udma_glue_rx_get_irq() function returns either negative
error codes or zero on error.  Generally, in the kernel, zero means
success so this be confusing and has caused bugs in the past.  Also the
"tx" version of this function only returns negative error codes.  Let's
clean this "rx" function so both functions match.

This patch has no effect on runtime.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-09 17:35:21 +01:00
..
bestcomm dmaengine: bestcomm: Code cleanup for bcom_sram_init 2024-01-30 22:11:56 +05:30
dw dmaengine: dw: platform: Convert to platform remove callback returning void 2023-09-28 13:10:47 +05:30
dw-axi-dmac dma: dw-axi-dmac: support per channel interrupt 2024-04-07 17:18:14 +05:30
dw-edma dmaengine: dw-edma: eDMA: Add sync read before starting the DMA transfer in remote setup 2024-02-07 09:30:52 +01:00
fsl-dpaa2-qdma dmaengine: fsl-dpaa2-qdma: Fix kernel-doc check warning 2024-04-25 14:41:55 +05:30
hsu dmaengine: hsu: Include headers we are direct user of 2022-09-04 22:49:35 +05:30
idxd dmaengine updates for v6.10 2024-05-21 11:15:56 -07:00
ioat dmaengine: ioatdma: use pci_dev_id() to simplify the code 2023-08-21 18:39:25 +05:30
lgm dmaengine: lgm: Use builtin_platform_driver macro to simplify the code 2023-08-21 11:13:09 +05:30
mediatek dmaengine updates for v6.7 2023-11-03 18:56:51 -10:00
ppc4xx dmaengine: ppc4xx: adma: Convert to platform remove callback returning void 2023-09-28 13:10:52 +05:30
ptdma dmaengine: ptdma: use consistent DMA masks 2024-02-23 12:22:55 +05:30
qcom dmaengine: qcom: Drop hidma DT support 2024-04-25 14:31:47 +05:30
sf-pdma dmaengine: sf-pdma: add mpfs-pdma compatible name 2023-12-11 16:33:22 +05:30
sh dmaengine: shdma: increase size of 'dev_id' 2024-01-19 18:12:10 +05:30
ti dmaengine: ti: k3-udma-glue: clean up return in k3_udma_glue_rx_get_irq() 2024-06-09 17:35:21 +01:00
xilinx dmaengine updates for v6.10 2024-05-21 11:15:56 -07:00
acpi-dma.c
altera-msgdma.c dmaengine: altera-msgdma: Convert to platform remove callback returning void 2023-09-28 13:10:45 +05:30
amba-pl08x.c dmaengine: pl08x: Use kcalloc() instead of kzalloc() 2024-04-17 22:43:17 +05:30
apple-admac.c dmaengine: apple-admac: Keep upper bits of REG_BUS_WIDTH 2023-11-24 18:57:56 +05:30
at_hdmac.c dmaengine: at_hdmac: add missing kernel-doc style description 2024-02-02 17:16:55 +01:00
at_xdmac.c dmaengine: at_xdmac: Convert to platform remove callback returning void 2023-09-28 13:10:45 +05:30
bcm2835-dma.c dmaengine: bcm2835-dma: Convert to platform remove callback returning void 2023-09-28 13:10:46 +05:30
bcm-sba-raid.c dmaengine: bcm-sba-raid: Convert to platform remove callback returning void 2023-09-28 13:10:46 +05:30
dma-axi-dmac.c dmaengine: axi-dmac: move to device managed probe 2024-04-07 17:10:20 +05:30
dma-jz4780.c dmaengine: dma-jz4780: Convert to platform remove callback returning void 2023-09-28 13:10:47 +05:30
dmaengine.c dmaengine: fix NULL pointer in channel unregistration function 2023-12-21 21:44:29 +05:30
dmaengine.h dmaengine: dmaengine_desc_callback_valid(): Check for callback_result 2021-10-25 09:42:56 +05:30
dmatest.c dmaengine: dmatest: prevent using swiotlb buffer with nobounce parameter 2023-12-11 20:15:27 +05:30
ep93xx_dma.c dmaengine: ep93xx_dma: Annotate struct ep93xx_dma_engine with __counted_by 2023-10-04 15:12:57 +05:30
fsl_raid.c dmaengine: fsl_raid: Convert to platform remove callback returning void 2023-09-28 13:10:48 +05:30
fsl_raid.h
fsl-edma-common.c dmaengine: fsl-edma: add trace event support 2024-05-04 18:00:16 +05:30
fsl-edma-common.h dmaengine: fsl-edma: use _Generic to handle difference type 2024-05-04 18:00:17 +05:30
fsl-edma-main.c dmaengine: fsl-edma: clean up unused "fsl,imx8qm-adma" compatible string 2024-04-25 14:32:28 +05:30
fsl-edma-trace.c dmaengine: fsl-edma: add trace event support 2024-05-04 18:00:16 +05:30
fsl-edma-trace.h dmaengine: fsl-edma: add trace event support 2024-05-04 18:00:16 +05:30
fsl-qdma.c dmaengine: fsl-qdma: add __iomem and struct in union to fix sparse warning 2024-02-23 12:20:39 +05:30
fsldma.c dmaengine: fsldma: Convert to platform remove callback returning void 2023-09-28 13:10:48 +05:30
fsldma.h
hisi_dma.c dmaengine: hisilicon: Annotate struct hisi_dma_dev with __counted_by 2023-09-28 16:42:14 +05:30
idma64.c dmaengine updates for v6.10 2024-05-21 11:15:56 -07:00
idma64.h
img-mdc-dma.c dmaengine: img-mdc-dma: Convert to platform remove callback returning void 2023-09-28 13:10:48 +05:30
imx-dma.c dmaengine: imx-dma: Convert to platform remove callback returning void 2023-09-28 13:10:49 +05:30
imx-sdma.c dmaengine: imx-sdma: Add i2c dma support 2024-04-25 14:41:18 +05:30
k3dma.c dmaengine: Drop unnecessary of_match_device() calls 2023-10-09 10:55:16 +05:30
Kconfig dmaengine: tegra210-adma: Update dependency to ARCH_TEGRA 2024-01-22 16:38:11 +05:30
lpc18xx-dmamux.c dmaengine: Explicitly include correct DT includes 2023-08-01 23:51:27 +05:30
ls2x-apb-dma.c dmaengine: ls2x-apb: New driver for the Loongson LS2X APB DMA controller 2023-12-21 21:35:13 +05:30
Makefile dmaengine: fsl-edma: add trace event support 2024-05-04 18:00:16 +05:30
mcf-edma-main.c dmaengine: fsl-edma: remove 'slave_id' from fsl_edma_chan 2024-04-07 17:20:00 +05:30
milbeaut-hdmac.c dmaengine: milbeaut-hdmac: Convert to platform remove callback returning void 2023-11-24 18:32:30 +05:30
milbeaut-xdmac.c dmaengine: milbeaut-xdmac: Convert to platform remove callback returning void 2023-11-24 18:32:30 +05:30
mmp_pdma.c dmaengine: Drop unnecessary of_match_device() calls 2023-10-09 10:55:16 +05:30
mmp_tdma.c dmaengine: mmp_tdma: drop unused variable 'of_id' 2023-10-10 23:30:52 +05:30
moxart-dma.c dmaengine: moxart-dma: Annotate struct moxart_desc with __counted_by 2023-09-28 16:42:14 +05:30
mpc512x_dma.c dmaengine: mpc512x_dma: Convert to platform remove callback returning void 2023-09-28 13:10:51 +05:30
mv_xor_v2.c irqchip: Convert all platform MSI users to the new API 2024-02-15 17:55:40 +01:00
mv_xor.c dmaengine: Use device_get_match_data() 2023-10-09 10:54:48 +05:30
mv_xor.h
mxs-dma.c dmaengine: Explicitly include correct DT includes 2023-08-01 23:51:27 +05:30
nbpfaxi.c dmaengine: nbpfaxi: Convert to platform remove callback returning void 2023-09-28 13:10:52 +05:30
of-dma.c dmaengine: of: constify of_phandle_args in of_dma_find_controller() 2024-02-23 12:44:08 +05:30
owl-dma.c dmaengine: owl: fix register access functions 2024-03-28 12:29:36 +05:30
pch_dma.c dmaengine: pch_dma: remove unused function chan2parent 2024-04-07 18:36:58 +05:30
pl330.c ARM development updates for v6.10-rc1 2024-05-17 08:53:47 -07:00
plx_dma.c dmaengine: plx_dma: Don't set chancnt 2023-05-24 12:24:32 +05:30
pxa_dma.c dmaengine: Drop unnecessary of_match_device() calls 2023-10-09 10:55:16 +05:30
sa11x0-dma.c dmaengine: sa11x0: Annotate struct sa11x0_dma_desc with __counted_by 2023-09-28 16:42:14 +05:30
sprd-dma.c dmaengine: sprd: delete redundant parameter for dma driver function 2023-10-02 21:28:33 +05:30
st_fdma.c dmaengine: Use device_get_match_data() 2023-10-09 10:54:48 +05:30
st_fdma.h dmaengine: st_fdma: Annotate struct st_fdma_desc with __counted_by 2023-09-28 16:42:14 +05:30
ste_dma40_ll.c dmaengine: ste_dma40: Remove platform data 2023-05-16 23:00:19 +05:30
ste_dma40_ll.h
ste_dma40.c dmaengine: std_dma40: fix kernel-doc warnings and spelling 2023-12-21 21:31:30 +05:30
ste_dma40.h dmaengine: ste_dma40: Remove platform data 2023-05-16 23:00:19 +05:30
stm32-dma.c dmaengine: stm32-dma: avoid bitfield overflow assertion 2023-11-24 18:28:25 +05:30
stm32-dmamux.c dmaengine: Explicitly include correct DT includes 2023-08-01 23:51:27 +05:30
stm32-mdma.c dmaengine updates for v6.7 2023-11-03 18:56:51 -10:00
sun4i-dma.c dmaengine: sun4i-dma: Convert to platform remove callback returning void 2023-09-28 13:10:55 +05:30
sun6i-dma.c dmaengine: sun6i-dma: Convert to platform remove callback returning void 2023-09-28 13:10:56 +05:30
tegra20-apb-dma.c dmaengine: tegra20-apb-dma: Convert to platform remove callback returning void 2023-09-28 13:10:56 +05:30
tegra186-gpc-dma.c dmaengine: tegra186: Fix residual calculation 2024-03-28 12:31:42 +05:30
tegra210-adma.c dmaengine: tegra210-adma: Support dma-channel-mask property 2023-12-11 17:44:18 +05:30
timb_dma.c dmaengine: timb_dma: Convert to platform remove callback returning void 2023-09-28 13:10:58 +05:30
TODO
txx9dmac.c dmaengine: txx9dmac: Convert to platform remove callback returning void 2023-09-28 13:10:58 +05:30
txx9dmac.h
uniphier-mdmac.c dmaengine: uniphier-mdmac: Convert to platform remove callback returning void 2023-11-24 18:32:30 +05:30
uniphier-xdmac.c dmaengine: uniphier-xdmac: Convert to platform remove callback returning void 2023-11-24 18:32:30 +05:30
virt-dma.c
virt-dma.h dma: Add lockdep asserts to virt-dma 2024-04-07 17:08:19 +05:30
xgene-dma.c dmaengine: xgene-dma: Convert to platform remove callback returning void 2023-09-28 13:10:58 +05:30