From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 21 Dec 2020 12:30:06 +0000 (+0200)
Subject: IOMUX: Refactor iomux_doenv() in order to increase readability
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=c939e1ca5d952cad05f4aa14135cba2b1b1947e0;p=u-boot.git

IOMUX: Refactor iomux_doenv() in order to increase readability

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>
---

diff --git a/common/iomux.c b/common/iomux.c
index 7b7b063cfc..7991235d11 100644
--- a/common/iomux.c
+++ b/common/iomux.c
@@ -45,15 +45,14 @@ int iomux_doenv(const int console, const char *arg)
 	i = 0;
 	temp = console_args;
 	for (;;) {
-		temp = strchr(temp, ',');
-		if (temp != NULL) {
-			i++;
-			temp++;
-			continue;
-		}
 		/* There's always one entry more than the number of commas. */
 		i++;
-		break;
+
+		temp = strchr(temp, ',');
+		if (temp == NULL)
+			break;
+
+		temp++;
 	}
 	start = (char **)malloc(i * sizeof(char *));
 	if (start == NULL) {