diff mbox

Kind of revert "powerpc: 52xx: provide a default in mpc52xx_irqhost_map()"

Message ID 1380901029-3548-1-git-send-email-wsa@the-dreams.de (mailing list archive)
State Accepted, archived
Delegated to: Anatolij Gustschin
Headers show

Commit Message

Wolfram Sang Oct. 4, 2013, 3:37 p.m. UTC
This more or less reverts commit 6391f697d4892a6f233501beea553e13f7745a23.
Instead of adding an unneeded 'default', mark the variable to prevent
the false positive 'uninitialized var'. The other change (fixing the
printout) needs revert, too. We want to know WHICH critical irq failed,
not which level it had.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Anatolij Gustschin <agust@denx.de>
---
 arch/powerpc/platforms/52xx/mpc52xx_pic.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Sebastian Andrzej Siewior Oct. 4, 2013, 3:38 p.m. UTC | #1
On 10/04/2013 05:37 PM, Wolfram Sang wrote:
> This more or less reverts commit 6391f697d4892a6f233501beea553e13f7745a23.
> Instead of adding an unneeded 'default', mark the variable to prevent
> the false positive 'uninitialized var'. The other change (fixing the
> printout) needs revert, too. We want to know WHICH critical irq failed,
> not which level it had.
> 
> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> Cc: Anatolij Gustschin <agust@denx.de>

Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

Sebastian
Anatolij Gustschin Oct. 8, 2013, 9:44 p.m. UTC | #2
On Fri,  4 Oct 2013 17:37:09 +0200
Wolfram Sang <wsa@the-dreams.de> wrote:

> This more or less reverts commit 6391f697d4892a6f233501beea553e13f7745a23.
> Instead of adding an unneeded 'default', mark the variable to prevent
> the false positive 'uninitialized var'. The other change (fixing the
> printout) needs revert, too. We want to know WHICH critical irq failed,
> not which level it had.
> 
> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> Cc: Anatolij Gustschin <agust@denx.de>

applied, thanks!
diff mbox

Patch

diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index b69221b..2898b73 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -340,7 +340,7 @@  static int mpc52xx_irqhost_map(struct irq_domain *h, unsigned int virq,
 {
 	int l1irq;
 	int l2irq;
-	struct irq_chip *irqchip;
+	struct irq_chip *uninitialized_var(irqchip);
 	void *hndlr;
 	int type;
 	u32 reg;
@@ -373,9 +373,8 @@  static int mpc52xx_irqhost_map(struct irq_domain *h, unsigned int virq,
 	case MPC52xx_IRQ_L1_PERP: irqchip = &mpc52xx_periph_irqchip; break;
 	case MPC52xx_IRQ_L1_SDMA: irqchip = &mpc52xx_sdma_irqchip; break;
 	case MPC52xx_IRQ_L1_CRIT:
-	default:
 		pr_warn("%s: Critical IRQ #%d is unsupported! Nopping it.\n",
-			__func__, l1irq);
+			__func__, l2irq);
 		irq_set_chip(virq, &no_irq_chip);
 		return 0;
 	}