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comedi: remove unused helper function dma_chain_flag_bits

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The helper function dma_chain_flag_bits is not being called from
anywhere, it is redundant and can be removed.

Cleans up clang scan build warning:
drivers/comedi/drivers/cb_pcidas64.c:377:28: warning: unused
function 'dma_chain_flag_bits' [-Wunused-function]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20240308131848.2057693-1-colin.i.king@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2024-03-08 13:18:48 +00:00 committed by Greg Kroah-Hartman
parent 76457f9a11
commit d3eb521378
1 changed files with 0 additions and 5 deletions
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5
drivers/comedi/drivers/cb_pcidas64.c
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@ -374,11 +374,6 @@ static inline u16 pipe_full_bits(u16 hw_status_bits)
return (hw_status_bits >> 10) & 0x3;
};
static inline unsigned int dma_chain_flag_bits(u16 prepost_bits)
{
return (prepost_bits >> 6) & 0x3;
}
static inline unsigned int adc_upper_read_ptr_code(u16 prepost_bits)
{
return (prepost_bits >> 12) & 0x3;