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staging: speakup: speakup_soft.c: style fixes 

* Clean this file based on reports from checkpatch.pl.
* Make the file_operations structure const.
* Use strict_strtoul instead of simple_strtoul.

Signed-off-by: Christopher Brannon <chris@the-brannons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Christopher Brannon 2010-10-14 19:23:57 -05:00 committed by Greg Kroah-Hartman
parent e66c3d8475
commit 13f1a041ac
1 changed files with 34 additions and 21 deletions
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55
drivers/staging/speakup/speakup_soft.c
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@ -40,20 +40,20 @@ static int softsynth_is_alive(struct spk_synth *synth);
static unsigned char get_index(void);
static struct miscdevice synth_device;
static int initialized = 0;
static int initialized;
static int misc_registered;
static struct var_t vars[] = {
{ CAPS_START, .u.s = {"\x01+3p" }},
{ CAPS_STOP, .u.s = {"\x01-3p" }},
{ RATE, .u.n = {"\x01%ds", 5, 0, 9, 0, 0, NULL }},
{ PITCH, .u.n = {"\x01%dp", 5, 0, 9, 0, 0, NULL }},
{ VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL }},
{ TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL }},
{ PUNCT, .u.n = {"\x01%db", 0, 0, 2, 0, 0, NULL }},
{ VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL }},
{ FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL }},
{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL }},
{ CAPS_START, .u.s = {"\x01+3p" } },
{ CAPS_STOP, .u.s = {"\x01-3p" } },
{ RATE, .u.n = {"\x01%ds", 5, 0, 9, 0, 0, NULL } },
{ PITCH, .u.n = {"\x01%dp", 5, 0, 9, 0, 0, NULL } },
{ VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } },
{ TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } },
{ PUNCT, .u.n = {"\x01%db", 0, 0, 2, 0, 0, NULL } },
{ VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } },
{ FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } },
{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@ -66,8 +66,6 @@ static struct kobj_attribute caps_stop_attribute =
__ATTR(caps_stop, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute freq_attribute =
__ATTR(freq, USER_RW, spk_var_show, spk_var_store);
//static struct kobj_attribute lang_attribute =
// __ATTR(lang, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute pitch_attribute =
__ATTR(pitch, USER_RW, spk_var_show, spk_var_store);
static struct kobj_attribute punct_attribute =
@ -81,6 +79,13 @@ static struct kobj_attribute voice_attribute =
static struct kobj_attribute vol_attribute =
__ATTR(vol, USER_RW, spk_var_show, spk_var_store);
/*
* We should uncomment the following definition, when we agree on a
* method of passing a language designation to the software synthesizer.
* static struct kobj_attribute lang_attribute =
* __ATTR(lang, USER_RW, spk_var_show, spk_var_store);
*/
static struct kobj_attribute delay_time_attribute =
__ATTR(delay_time, ROOT_W, spk_var_show, spk_var_store);
static struct kobj_attribute direct_attribute =
@ -100,7 +105,7 @@ static struct attribute *synth_attrs[] = {
&caps_start_attribute.attr,
&caps_stop_attribute.attr,
&freq_attribute.attr,
// &lang_attribute.attr,
/* &lang_attribute.attr, */
&pitch_attribute.attr,
&punct_attribute.attr,
&rate_attribute.attr,
@ -161,7 +166,8 @@ static char *get_initstring(void)
while (var->var_id != MAXVARS) {
if (var->var_id != CAPS_START && var->var_id != CAPS_STOP
&& var->var_id != DIRECT)
cp = cp + sprintf(cp, var->u.n.synth_fmt, var->u.n.value);
cp = cp + sprintf(cp, var->u.n.synth_fmt,
var->u.n.value);
var++;
}
cp = cp + sprintf(cp, "\n");
@ -233,7 +239,7 @@ static ssize_t softsynth_read(struct file *fp, char *buf, size_t count,
ch = '\x18';
} else if (synth_buffer_empty()) {
break;
} else if (! initialized) {
} else if (!initialized) {
if (*init) {
ch = *init;
init++;
@ -260,20 +266,27 @@ static ssize_t softsynth_read(struct file *fp, char *buf, size_t count,
return chars_sent;
}
static int last_index = 0;
static int last_index;
static ssize_t softsynth_write(struct file *fp, const char *buf, size_t count,
loff_t *pos)
{
unsigned long supplied_index = 0;
int converted;
char indbuf[5];
if (count >= sizeof(indbuf))
return -EINVAL;
if (copy_from_user(indbuf, buf, count))
return -EFAULT;
indbuf[4] = 0;
indbuf[count] = '\0';
last_index = simple_strtoul(indbuf, NULL, 0);
converted = strict_strtoul(indbuf, 0, &supplied_index);
if (converted < 0)
return converted;
last_index = supplied_index;
return count;
}
@ -285,7 +298,7 @@ static unsigned int softsynth_poll(struct file *fp,
poll_wait(fp, &speakup_event, wait);
spk_lock(flags);
if (! synth_buffer_empty() || speakup_info.flushing)
if (!synth_buffer_empty() || speakup_info.flushing)
ret = POLLIN | POLLRDNORM;
spk_unlock(flags);
return ret;
@ -299,7 +312,7 @@ static unsigned char get_index(void)
return rv;
}
static struct file_operations softsynth_fops = {
static const struct file_operations softsynth_fops = {
.owner = THIS_MODULE,
.poll = softsynth_poll,
.read = softsynth_read,