On Wed, 2015-06-10 at 18:33 +0200, Fabian Frederick wrote:
> Use kernel.h macro definition.
>
> Thanks to Julia Lawall for Coccinelle scripting support.
[]
> diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
[]
> @@ -1566,17 +1566,13 @@ static s16
> ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah)
> {
> s16 sort[ATH5K_NF_CAL_HIST_MAX];
> - s16 tmp;
> int i, j;
>
> memcpy(sort, ah->ah_nfcal_hist.nfval, sizeof(sort));
> for (i = 0; i < ATH5K_NF_CAL_HIST_MAX - 1; i++) {
> for (j = 1; j < ATH5K_NF_CAL_HIST_MAX - i; j++) {
> - if (sort[j] > sort[j - 1]) {
> - tmp = sort[j];
> - sort[j] = sort[j - 1];
> - sort[j - 1] = tmp;
> - }
> + if (sort[j] > sort[j - 1])
> + swap(sort[j], sort[j]);
swap(a, a) doesn't look useful.
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