linux-kernel - [PATCH] wil6210: Fix switch operator "missing break?" warning

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Message-ID: <20140207144639.GA10939@dhcp-26-207.brq.redhat.com>
Date:	Fri, 7 Feb 2014 15:46:40 +0100
From:	Alexander Gordeev <agordeev@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Vladimir Kondratiev <qca_vkondrat@....qualcomm.com>,
	linux-wireless@...r.kernel.org, wil6210@....qualcomm.com,
	linux-pci@...r.kernel.org
Subject: [PATCH] wil6210: Fix switch operator "missing break?" warning

This update fixes a warning introduced with commit bc977ba1
("wil6210: Use pci_enable_msi_range() instead of pci_enable_msi_block()")

drivers/net/wireless/ath/wil6210/pcie_bus.c:65 wil_if_pcie_enable()
warn: missing break? reassigning 'use_msi'

Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
---
 drivers/net/wireless/ath/wil6210/pcie_bus.c |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 4e1bf54..e1c8cc4 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -51,16 +51,12 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
 		use_msi = 1;
 	}
 
-	switch (use_msi) {
-	case 3:
-		if (pci_enable_msi_range(pdev, 3, 3) > 0)
-			break;
+	if (use_msi == 3 && pci_enable_msi_range(pdev, 3, 3) < 0) {
 		wil_err(wil, "3 MSI mode failed, try 1 MSI\n");
 		use_msi = 1;
-		/* fallthrough */
-	case 1:
-		if (!pci_enable_msi(pdev))
-			break;
+	}
+
+	if (use_msi == 1 && pci_enable_msi(pdev)) {
 		wil_err(wil, "pci_enable_msi failed, use INTx\n");
 		use_msi = 0;
 	}
-- 
1.7.7.6

-- 
Regards,
Alexander Gordeev
agordeev@...hat.com
--
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