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| author |   Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-11-10 16:13:03 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-27 09:20:40 +0100 |
| commit | d69b9c3884bf9dceab7d971eaab7a89887b60378 (patch) | |
| tree | 3636f9164eb11b773c171aa97ff5f5b3fdcf433f /drivers/staging/speakup/selection.c | |
| parent | staging: rtlwifi: rtlwifi: use ktime_get_real_seconds() for suspend time (diff) | |
| download | linux-dev-d69b9c3884bf9dceab7d971eaab7a89887b60378.tar.xz linux-dev-d69b9c3884bf9dceab7d971eaab7a89887b60378.zip | |
staging: speakup: selection: replace _manual_ swap with swap macro
Make use of the swap macro instead of _manually_ swapping values
and remove unnecessary variable tmp.
This makes the code easier to read and maintain.
This code was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/speakup/selection.c')
| -rw-r--r-- | drivers/staging/speakup/selection.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c index 66061b5c3427..0ed1fefee0e9 100644 --- a/drivers/staging/speakup/selection.c +++ b/drivers/staging/speakup/selection.c @@ -64,13 +64,8 @@ int speakup_set_selection(struct tty_struct *tty) ps = spk_ys * vc->vc_size_row + (spk_xs << 1); pe = spk_ye * vc->vc_size_row + (spk_xe << 1); - if (ps > pe) { - /* make sel_start <= sel_end */ - int tmp = ps; - - ps = pe; - pe = tmp; - } + if (ps > pe) /* make sel_start <= sel_end */ + swap(ps, pe); if (spk_sel_cons != vc_cons[fg_console].d) { speakup_clear_selection(); |