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IOMUX: Refactor iomux_doenv() in order to increase readability

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Refactor iomux_doenv() a bit in order to increase readability.
There is no change in code generation on x86.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Andy Shevchenko
2020-12-21 14:30:06 +02:00
committed by Tom Rini
parent 1f8e6985db
commit c939e1ca5d
1 changed files with 6 additions and 7 deletions
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13
common/iomux.c
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@@ -45,15 +45,14 @@ int iomux_doenv(const int console, const char *arg)
i = 0; i = 0;
temp = console_args; temp = console_args;
for (;;) { for (;;) {
temp = strchr(temp, ',');
if (temp != NULL) {
i++;
temp++;
continue;
}
/* There's always one entry more than the number of commas. */ /* There's always one entry more than the number of commas. */
i++; i++;
break;
temp = strchr(temp, ',');
if (temp == NULL)
break;
temp++;
} }
start = (char **)malloc(i * sizeof(char *)); start = (char **)malloc(i * sizeof(char *));
if (start == NULL) { if (start == NULL) {