linux-kernel - [PATCH -next] PCI: rpaphp: remove set but not used variable 'value'

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Date:   Thu, 12 Mar 2020 22:04:12 +0800
From:   Chen Zhou <chenzhou10@...wei.com>
To:     <paulus@...ba.org>, <mpe@...erman.id.au>, <tyreld@...ux.ibm.com>,
        <bhelgaas@...gle.com>
CC:     <linuxppc-dev@...ts.ozlabs.org>, <linux-pci@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <chenzhou10@...wei.com>
Subject: [PATCH -next] PCI: rpaphp: remove set but not used variable 'value'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/pci/hotplug/rpaphp_core.c: In function is_php_type:
drivers/pci/hotplug/rpaphp_core.c:291:16: warning:
	variable value set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Chen Zhou <chenzhou10@...wei.com>
---
 drivers/pci/hotplug/rpaphp_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index e408e40..5d871ef 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -288,11 +288,10 @@ EXPORT_SYMBOL_GPL(rpaphp_check_drc_props);
 
 static int is_php_type(char *drc_type)
 {
-	unsigned long value;
 	char *endptr;
 
 	/* PCI Hotplug nodes have an integer for drc_type */
-	value = simple_strtoul(drc_type, &endptr, 10);
+	simple_strtoul(drc_type, &endptr, 10);
 	if (endptr == drc_type)
 		return 0;
 
-- 
2.7.4