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Message-ID: <20181017000912.GA21339@WindFlash>
Date: Tue, 16 Oct 2018 21:09:12 -0300
From: Leonardo Brás <leobras.c@...il.com>
To: lkcamp@...ts.libreplanetbr.org
Cc: Matthew Wilcox <willy6545@...il.com>,
Andy Lutomirski <luto@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
Masahiro Yamada <yamada.masahiro@...ionext.com>,
Michal Marek <michal.lkml@...kovi.net>,
linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org
Subject: [PATCH 3/4] kbuild: Removes unnecessary shadowed local variable and
optimize testing.
Removes an unnecessary shadowed local variable (start).
Optimize test of isdigit:
- If isalpha returns true, isdigit will return false, so no need to test.
Signed-off-by: Leonardo Brás <leobras.c@...il.com>
---
scripts/asn1_compiler.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c
index c146020fc783..08bb6e5fd6ad 100644
--- a/scripts/asn1_compiler.c
+++ b/scripts/asn1_compiler.c
@@ -413,7 +413,7 @@ static void tokenise(char *buffer, char *end)
/* Handle string tokens */
if (isalpha(*p)) {
- const char **dir, *start = p;
+ const char **dir;
/* Can be a directive, type name or element
* name. Find the end of the name.
@@ -454,10 +454,9 @@ static void tokenise(char *buffer, char *end)
tokens[tix++].token_type = TOKEN_TYPE_NAME;
continue;
- }
+ } else if (isdigit(*p)) {
+ /* Handle numbers */
- /* Handle numbers */
- if (isdigit(*p)) {
/* Find the end of the number */
q = p + 1;
while (q < nl && (isdigit(*q)))
--
2.19.1
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