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From: SF Markus Elfring <elfring@users.sourceforge.net>
To: "Yann E. MORIN" <yann.morin.1998@free.fr>, linux-kbuild@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	trivial@kernel.org, Coccinelle <cocci@systeme.lip6.fr>
Subject: [PATCH 1/1] kconfig: Deletion of unnecessary checks before the function call "sym_calc_value"
Date: Sun, 02 Nov 2014 20:42:28 +0100	[thread overview]
Message-ID: <54568924.5010008@users.sourceforge.net> (raw)
In-Reply-To: <5317A59D.4@users.sourceforge.net>

The sym_calc_value() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 scripts/kconfig/confdata.c | 6 ++----
 scripts/kconfig/symbol.c   | 3 +--
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index f88d90f..3073cb6 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -262,8 +262,7 @@ int conf_read_simple(const char *name, int def)
 			goto load;
 		sym_add_change_count(1);
 		if (!sym_defconfig_list) {
-			if (modules_sym)
-				sym_calc_value(modules_sym);
+			sym_calc_value(modules_sym);
 			return 1;
 		}

@@ -399,8 +398,7 @@ setsym:
 	free(line);
 	fclose(in);

-	if (modules_sym)
-		sym_calc_value(modules_sym);
+	sym_calc_value(modules_sym);
 	return 0;
 }

diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 7caabdb..3f7797b 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -447,8 +447,7 @@ void sym_clear_all_valid(void)
 	for_all_symbols(i, sym)
 		sym->flags &= ~SYMBOL_VALID;
 	sym_add_change_count(1);
-	if (modules_sym)
-		sym_calc_value(modules_sym);
+	sym_calc_value(modules_sym);
 }

 void sym_set_changed(struct symbol *sym)
-- 
2.1.3



       reply	other threads:[~2014-11-02 19:42 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <5307CAA2.8060406@users.sourceforge.net>
     [not found] ` <alpine.DEB.2.02.1402212321410.2043@localhost6.localdomain6>
     [not found]   ` <530A086E.8010901@users.sourceforge.net>
     [not found]     ` <alpine.DEB.2.02.1402231635510.1985@localhost6.localdomain6>
     [not found]       ` <530A72AA.3000601@users.sourceforge.net>
     [not found]         ` <alpine.DEB.2.02.1402240658210.2090@localhost6.localdomain6>
     [not found]           ` <530B5FB6.6010207@users.sourceforge.net>
     [not found]             ` <alpine.DEB.2.10.1402241710370.2074@hadrien>
     [not found]               ` <530C5E18.1020800@users.sourceforge.net>
     [not found]                 ` <alpine.DEB.2.10.1402251014170.2080@hadrien>
     [not found]                   ` <530CD2C4.4050903@users.sourceforge.net>
     [not found]                     ` <alpine.DEB.2.10.1402251840450.7035@hadrien>
     [not found]                       ` <530CF8FF.8080600@users.sourceforge.net>
     [not found]                         ` <alpine.DEB.2.02.1402252117150.2047@localhost6.localdomain6>
     [not found]                           ` <530DD06F.4090703@users.sourceforge.net>
     [not found]                             ` <alpine.DEB.2.02.1402262129250.2221@localhost6.localdomain6>
     [not found]                               ` <5317A59D.4@users.sourceforge.net>
2014-11-02 19:42                                 ` SF Markus Elfring [this message]
2014-11-03 10:35                                   ` [PATCH 1/1] kconfig: Deletion of unnecessary checks before the function call "sym_calc_value" Paul Bolle
2014-11-03 18:40                                   ` [PATCH v2] " SF Markus Elfring
2015-07-07 19:54                                     ` [PATCH v3] kconfig: Delete " SF Markus Elfring
2015-08-19 14:46                                       ` Michal Marek

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