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dmaengine: consistently return string literal from switch-case

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There is no need to have 'break;' statement in the default case followed by
return certain string literal when all other cases have returned the string
literals. So, refactor it accordingly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200226101842.29426-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Andy Shevchenko 2020-02-26 12:18:41 +02:00 committed by Vinod Koul
parent 5f77dd850c
commit 1873300afa
1 changed files with 1 additions and 3 deletions
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4
include/linux/dmaengine.h
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@ -1560,9 +1560,7 @@ dmaengine_get_direction_text(enum dma_transfer_direction dir)
case DMA_DEV_TO_DEV:
return "DEV_TO_DEV";
default:
break;
return "invalid";
}
return "invalid";
}
#endif /* DMAENGINE_H */