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iio:adc:at91-sama5d2: make array startup_lookup static to reduce code size 

Making the const array startup_lookup static rather having it on the
stack saves 69 bytes. Add in missing int specifier to clean up a
checkpatch warning.

Before:
   text	   data	    bss	    dec	    hex	filename
  10297	   2800	    128	  13225	   33a9	drivers/iio/adc/at91-sama5d2_adc.o

After:
   text	   data	    bss	    dec	    hex	filename
  10140	   2888	    128	  13156	   3364	drivers/iio/adc/at91-sama5d2_adc.o

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Colin Ian King 2017-07-07 17:08:35 +01:00 committed by Jonathan Cameron
parent 72e36017ee
commit 2df331cfe3
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/adc/at91-sama5d2_adc.c
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@ -411,7 +411,7 @@ static int at91_adc_buffer_init(struct iio_dev *indio)
static unsigned at91_adc_startup_time(unsigned startup_time_min,
unsigned adc_clk_khz)
{
const unsigned startup_lookup[] = {
static const unsigned int startup_lookup[] = {
0, 8, 16, 24,
64, 80, 96, 112,
512, 576, 640, 704,