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dmic: improve readability 

Use a "for" loop instead of simulating it, using a "while" loop. Also
avoid needlessly setting a variable inside that loop, where it can
just be set once after the loop termination.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
This commit is contained in:
Guennadi Liakhovetski 2019-03-06 13:04:35 +01:00 committed by Liam Girdwood
parent c894d68f67
commit 30a65051d5
1 changed files with 5 additions and 7 deletions
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12
src/drivers/intel/cavs/dmic.c
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@ -383,14 +383,11 @@ static void find_modes(struct decim_modes *modes, uint32_t fs, int di)
* is possible. Then check that CIC decimation constraints
* are met. The passed decimation modes are added to array.
*/
j = 0;
/* Loop until NULL */
while (fir_list[j]) {
for (j = 0; fir_list[j]; j++) {
mfir = fir_list[j]->decim_factor;
j++;
/* Skip if previous decimation factor was the same */
if (j > 2 && fir_list[j - 2]->decim_factor == mfir)
if (j > 1 && fir_list[j - 1]->decim_factor == mfir)
continue;
mcic = osr / mfir;
@ -404,11 +401,12 @@ static void find_modes(struct decim_modes *modes, uint32_t fs, int di)
modes->mcic[i] = mcic;
modes->mfir[i] = mfir;
i++;
modes->num_of_modes = i;
}
}
}
modes->num_of_modes = i;
#if defined MODULE_TEST
printf("# Found %d modes\n", i);
#endif