OpenCloudOS-Kernel/drivers/dma/sh
Vinod Koul 6e400d6b96 dmaengine: shdma: increase size of 'dev_id'
[ Upstream commit 404290240827c3bb5c4e195174a8854eef2f89ac ]

We seem to have hit warnings of 'output may be truncated' which is fixed
by increasing the size of 'dev_id'

drivers/dma/sh/shdmac.c: In function ‘sh_dmae_probe’:
drivers/dma/sh/shdmac.c:541:34: error: ‘%d’ directive output may be truncated writing between 1 and 10 bytes into a region of size 9 [-Werror=format-truncation=]
  541 |                          "sh-dmae%d.%d", pdev->id, id);
      |                                  ^~
In function ‘sh_dmae_chan_probe’,
    inlined from ‘sh_dmae_probe’ at drivers/dma/sh/shdmac.c:845:9:
drivers/dma/sh/shdmac.c:541:26: note: directive argument in the range [0, 2147483647]
  541 |                          "sh-dmae%d.%d", pdev->id, id);
      |                          ^~~~~~~~~~~~~~
drivers/dma/sh/shdmac.c:541:26: note: directive argument in the range [0, 19]
drivers/dma/sh/shdmac.c:540:17: note: ‘snprintf’ output between 11 and 21 bytes into a destination of size 16
  540 |                 snprintf(sh_chan->dev_id, sizeof(sh_chan->dev_id),
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  541 |                          "sh-dmae%d.%d", pdev->id, id);
      |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-01 13:34:48 +01:00
..
Kconfig dmaengine: sh: Kconfig: Make RZ_DMAC depend on ARCH_RZG2L 2022-04-08 23:22:00 +05:30
Makefile dmaengine: sh: Add DMAC driver for RZ/G2L SoC 2021-08-29 19:14:19 +05:30
rcar-dmac.c dmaengine: sh: rcar-dmac: Replace zero-length arrays with DECLARE_FLEX_ARRAY() helper 2022-09-29 21:14:32 +05:30
rz-dmac.c dmaengine: sh: rz-dmac: Fix destination and source data size setting 2023-07-12 22:24:00 +05:30
shdma-base.c dmaengine: remove MODULE_LICENSE in non-modules 2023-04-13 13:13:51 -07:00
shdma.h dmaengine: shdma: increase size of 'dev_id' 2024-03-01 13:34:48 +01:00
shdmac.c dmaengine: Explicitly include correct DT includes 2023-08-01 23:51:27 +05:30
usb-dmac.c dmaengine: drivers: Use devm_platform_ioremap_resource() 2023-01-18 22:16:47 +05:30