linux-kernel - [PATCH 1/1] pseries/hotplug-memory.c: Change rc variable to bool

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Date:   Thu,  1 Aug 2019 20:10:55 -0300
From:   Leonardo Bras <leonardo@...ux.ibm.com>
To:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Cc:     Leonardo Bras <leonardo@...ux.ibm.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        David Hildenbrand <david@...hat.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Nathan Fontenot <nfont@...ux.vnet.ibm.com>,
        YueHaibing <yuehaibing@...wei.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Mahesh Salgaonkar <mahesh@...ux.vnet.ibm.com>,
        Rob Herring <robh@...nel.org>
Subject: [PATCH 1/1] pseries/hotplug-memory.c: Change rc variable to bool

Changes the return variable to bool (as the return value) and
avoids doing a ternary operation before returning.

Also, since rc will always be true, there is no need to do
rc &= bool, as (true && X) will result in X.

Signed-off-by: Leonardo Bras <leonardo@...ux.ibm.com>
---
 arch/powerpc/platforms/pseries/hotplug-memory.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 8e700390f3d6..392deb4855e5 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -338,7 +338,7 @@ static int pseries_remove_mem_node(struct device_node *np)
 static bool lmb_is_removable(struct drmem_lmb *lmb)
 {
 	int i, scns_per_block;
-	int rc = 1;
+	bool rc = true;
 	unsigned long pfn, block_sz;
 	u64 phys_addr;
 
@@ -363,11 +363,11 @@ static bool lmb_is_removable(struct drmem_lmb *lmb)
 		if (!pfn_present(pfn))
 			continue;
 
-		rc &= is_mem_section_removable(pfn, PAGES_PER_SECTION);
+		rc = is_mem_section_removable(pfn, PAGES_PER_SECTION);
 		phys_addr += MIN_MEMORY_BLOCK_SIZE;
 	}
 
-	return rc ? true : false;
+	return rc;
 }
 
 static int dlpar_add_lmb(struct drmem_lmb *);
-- 
2.20.1