Commit c1231a78 authored by Jiang Liu's avatar Jiang Liu Committed by Michael Ellerman
Browse files

powerpc: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc 



Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we
already have a pointer to corresponding irq_desc.

Signed-off-by: default avatarJiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent d20be433

arch/powerpc/platforms/52xx/mpc52xx_gpt.c

+1 −1
Original line number Diff line number Diff line
@@ -193,7 +193,7 @@ static struct irq_chip mpc52xx_gpt_irq_chip = { 


void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc)

{

	struct mpc52xx_gpt_priv *gpt = irq_get_handler_data(virq);

	struct mpc52xx_gpt_priv *gpt = irq_desc_get_handler_data(desc);

	int sub_virq;

	u32 status;

arch/powerpc/platforms/cell/axon_msi.c

+1 −1
Original line number Diff line number Diff line
@@ -96,7 +96,7 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) 
static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)

{

	struct irq_chip *chip = irq_desc_get_chip(desc);

	struct axon_msic *msic = irq_get_handler_data(irq);

	struct axon_msic *msic = irq_desc_get_handler_data(desc);

	u32 write_offset, msi;

	int idx;

	int retry = 0;

arch/powerpc/platforms/embedded6xx/hlwd-pic.c

+1 −1
Original line number Diff line number Diff line
@@ -124,7 +124,7 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq, 
				      struct irq_desc *desc)

{

	struct irq_chip *chip = irq_desc_get_chip(desc);

	struct irq_domain *irq_domain = irq_get_handler_data(cascade_virq);

	struct irq_domain *irq_domain = irq_desc_get_handler_data(desc);

	unsigned int virq;



	raw_spin_lock(&desc->lock);

arch/powerpc/sysdev/uic.c

+1 −1
Original line number Diff line number Diff line
@@ -198,7 +198,7 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) 
{

	struct irq_chip *chip = irq_desc_get_chip(desc);

	struct irq_data *idata = irq_desc_get_irq_data(desc);

	struct uic *uic = irq_get_handler_data(virq);

	struct uic *uic = irq_desc_get_handler_data(desc);

	u32 msr;

	int src;

	int subvirq;

arch/powerpc/sysdev/xics/xics-common.c

+1 −1
Original line number Diff line number Diff line
@@ -227,7 +227,7 @@ void xics_migrate_irqs_away(void) 


		/* Locate interrupt server */

		server = -1;

		ics = irq_get_chip_data(virq);

		ics = irq_desc_get_chip_data(desc);

		if (ics)

			server = ics->get_server(ics, irq);

		if (server < 0) {

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