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| author | Fabio Estevam <festevam@gmail.com> | 2020-06-21 12:57:30 -0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-06-24 11:14:37 +0530 |
| commit | 2f57b8d57673af2c2caf8c2c7bef01be940a5c2c (patch) | |
| tree | d8dd1cf4b1f564dc150725ec0c7cac93bfe2e134 /drivers/dma/iop-adma.c | |
| parent | 1aea5c139011f7f9431c74f1fe709516f72b437a (diff) | |
| download | linux-2f57b8d57673af2c2caf8c2c7bef01be940a5c2c.tar.gz | |
dmaengine: imx-sdma: Fix: Remove 'always true' comparison
event_id0 is defined as 'unsigned int', so it is always greater or
equal to zero.
Remove the unneeded comparisons to fix the following W=1 build
warning:
drivers/dma/imx-sdma.c: In function 'sdma_free_chan_resources':
drivers/dma/imx-sdma.c:1334:23: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
1334 | if (sdmac->event_id0 >= 0)
| ^~
drivers/dma/imx-sdma.c: In function 'sdma_config':
drivers/dma/imx-sdma.c:1635:23: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
1635 | if (sdmac->event_id0 >= 0) {
|
Fixes: 25962e1a7f1d ("dmaengine: imx-sdma: Fix the event id check to include RX event for UART6")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Link: https://lore.kernel.org/r/20200621155730.28766-1-festevam@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/iop-adma.c')
0 files changed, 0 insertions, 0 deletions