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Staging: panel: Make code more readable

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Repace 'for' statement by strchr() function to make code more readable.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ksenija Stanojevic
2016-01-03 20:44:44 +01:00
committed by Greg Kroah-Hartman
parent 52ebf93f36
commit 8aa7307b78
1 changed files with 6 additions and 6 deletions
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12
drivers/staging/panel/panel.c
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@@ -2043,7 +2043,7 @@ static void init_scan_timer(void)
static u8 input_name2mask(const char *name, __u64 *mask, __u64 *value, static u8 input_name2mask(const char *name, __u64 *mask, __u64 *value,
u8 *imask, u8 *omask) u8 *imask, u8 *omask)
{ {
static char sigtab[10] = "EeSsPpAaBb"; const char sigtab[] = "EeSsPpAaBb";
u8 im, om; u8 im, om;
__u64 m, v; __u64 m, v;
@@ -2053,13 +2053,13 @@ static u8 input_name2mask(const char *name, __u64 *mask, __u64 *value,
v = 0ULL; v = 0ULL;
while (*name) { while (*name) {
int in, out, bit, neg; int in, out, bit, neg;
const char *idx;
for (in = 0; (in < sizeof(sigtab)) && (sigtab[in] != *name); idx = strchr(sigtab, *name);
in++) if (!idx)
;
if (in >= sizeof(sigtab))
return 0; /* input name not found */ return 0; /* input name not found */
in = idx - sigtab;
neg = (in & 1); /* odd (lower) names are negated */ neg = (in & 1); /* odd (lower) names are negated */
in >>= 1; in >>= 1;
im |= BIT(in); im |= BIT(in);