diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-19 17:56:13 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-20 15:33:00 -0800 |
| commit | e074da3f80a6a2c5eb4ed6758f143ee17ddbba56 (patch) | |
| tree | 632a6f556997099e3aa1d3637c375af617198d9d /drivers/staging/sm750fb | |
| parent | 0d5d733b4a3fc7c1fb8374691a083d719e160f19 (diff) | |
staging: sm750fb: replace absDiff with kernel standard abs macro
<linux/kernel.h> already has 'abs', use it instead of custom absDiff
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_chip.c | 3 | ||||
| -rw-r--r-- | drivers/staging/sm750fb/sm750_help.h | 8 |
2 files changed, 2 insertions, 9 deletions
diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index e53a3d1271ac..02157f87d730 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -1,3 +1,4 @@ +#include <linux/kernel.h> #include <linux/sizes.h> #include "ddk750_help.h" @@ -335,7 +336,7 @@ unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll) unsigned int diff; tmpClock = pll->inputFreq * M / N / X; - diff = absDiff(tmpClock, request_orig); + diff = abs(tmpClock - request_orig); if (diff < mini_diff) { pll->M = M; pll->N = N; diff --git a/drivers/staging/sm750fb/sm750_help.h b/drivers/staging/sm750fb/sm750_help.h index c070cf25a7d6..ce94d29588fe 100644 --- a/drivers/staging/sm750fb/sm750_help.h +++ b/drivers/staging/sm750fb/sm750_help.h @@ -38,14 +38,6 @@ #define FIELD_SIZE(field) (1 + FIELD_END(field) - FIELD_START(field)) #define FIELD_MASK(field) (((1 << (FIELD_SIZE(field)-1)) | ((1 << (FIELD_SIZE(field)-1)) - 1)) << FIELD_START(field)) -static inline unsigned int absDiff(unsigned int a, unsigned int b) -{ - if (a < b) - return b-a; - else - return a-b; -} - /* n / d + 1 / 2 = (2n + d) / 2d */ #define roundedDiv(num, denom) ((2 * (num) + (denom)) / (2 * (denom))) #define MHz(x) ((x) * 1000000) |