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| author |   Shraddha Barke <shraddha.6596@gmail.com> | 2015-09-11 11:32:29 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-09-12 18:24:59 -0700 |
| commit | ff52fc380db676398fe92e2a3c802ecb41bc535e (patch) | |
| tree | 4d0e0219e1170a8f5a85c8d3fc6d6aec682b8692 /drivers/staging/speakup | |
| parent | Staging: comedi: Prefer using the BIT macro (diff) | |
| download | linux-dev-ff52fc380db676398fe92e2a3c802ecb41bc535e.tar.xz linux-dev-ff52fc380db676398fe92e2a3c802ecb41bc535e.zip | |
Staging: speakup: varhandlers.c: Remove explicit NULL comparison
Remove explicit NULL comparison and write it in its simpler form.
Replacement done with coccinelle:
@replace_rule@
expression e;
@@
-e == NULL
+ !e
Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/speakup')
| -rw-r--r-- | drivers/staging/speakup/varhandlers.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c index 75bf40c14c79..b2afec63a6dd 100644 --- a/drivers/staging/speakup/varhandlers.c +++ b/drivers/staging/speakup/varhandlers.c @@ -90,7 +90,7 @@ void speakup_register_var(struct var_t *var) struct st_var_header *p_header; BUG_ON(!var || var->var_id < 0 || var->var_id >= MAXVARS); - if (var_ptrs[0] == NULL) { + if (!var_ptrs[0]) { for (i = 0; i < MAXVARS; i++) { p_header = &var_headers[i]; var_ptrs[p_header->var_id] = p_header; @@ -130,7 +130,7 @@ struct st_var_header *spk_get_var_header(enum var_id_t var_id) if (var_id < 0 || var_id >= MAXVARS) return NULL; p_header = var_ptrs[var_id]; - if (p_header->data == NULL) + if (!p_header->data) return NULL; return p_header; } @@ -163,7 +163,7 @@ struct punc_var_t *spk_get_punc_var(enum var_id_t var_id) struct punc_var_t *where; where = punc_vars; - while ((where->var_id != -1) && (rv == NULL)) { + while ((where->var_id != -1) && (!rv)) { if (where->var_id == var_id) rv = where; else @@ -183,7 +183,7 @@ int spk_set_num_var(int input, struct st_var_header *var, int how) char *cp; struct var_t *var_data = var->data; - if (var_data == NULL) + if (!var_data) return -ENODATA; if (how == E_NEW_DEFAULT) { @@ -221,9 +221,9 @@ int spk_set_num_var(int input, struct st_var_header *var, int how) if (var_data->u.n.multiplier != 0) val *= var_data->u.n.multiplier; val += var_data->u.n.offset; - if (var->var_id < FIRST_SYNTH_VAR || synth == NULL) + if (var->var_id < FIRST_SYNTH_VAR || !synth) return ret; - if (synth->synth_adjust != NULL) { + if (synth->synth_adjust) { int status = synth->synth_adjust(var); return (status != 0) ? status : ret; @@ -247,7 +247,7 @@ int spk_set_string_var(const char *page, struct st_var_header *var, int len) { struct var_t *var_data = var->data; - if (var_data == NULL) + if (!var_data) return -ENODATA; if (len > MAXVARLEN) return -E2BIG; @@ -288,7 +288,7 @@ int spk_set_mask_bits(const char *input, const int which, const int how) if (*cp < SPACE) break; if (mask < PUNC) { - if (!(spk_chartab[*cp]&PUNC)) + if (!(spk_chartab[*cp] & PUNC)) break; } else if (spk_chartab[*cp]&B_NUM) break; @@ -313,7 +313,7 @@ char *spk_strlwr(char *s) { char *p; - if (s == NULL) + if (!s) return NULL; for (p = s; *p; p++) |