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From: Jiang Liu <jiang.liu@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Yinghai Lu <yinghai@kernel.org>, Borislav Petkov <bp@alien8.de>,
	Steven Miao <realmz6@gmail.com>, Christoph Lameter <cl@linux.com>,
	Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Cc: Jiang Liu <jiang.liu@linux.intel.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Tony Luck <tony.luck@intel.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
	adi-buildroot-devel@lists.sourceforge.net
Subject: [RFT v2 37/48] genirq, blackfin: Kill the first parameter 'irq' of irq_flow_handler_t
Date: Thu,  4 Jun 2015 12:13:47 +0800	[thread overview]
Message-ID: <1433391238-19471-38-git-send-email-jiang.liu@linux.intel.com> (raw)
In-Reply-To: <1433391238-19471-1-git-send-email-jiang.liu@linux.intel.com>

Now most IRQ flow handlers make no use of the first parameter 'irq'.
And for those who do make use of 'irq', we could easily get the irq
number through irq_desc->irq_data->irq. So kill the first parameter
'irq' of irq_flow_handler_t.

To ease review, I have split the changes into several parts, though
they should be merge as one to support bisecting.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
 arch/blackfin/include/asm/irq_handler.h   |    4 ++--
 arch/blackfin/kernel/ipipe.c              |    2 +-
 arch/blackfin/mach-bf537/ints-priority.c  |    8 +++-----
 arch/blackfin/mach-common/ints-priority.c |    6 ++----
 4 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/arch/blackfin/include/asm/irq_handler.h b/arch/blackfin/include/asm/irq_handler.h
index 4b2a992794d7..d2f90c72378e 100644
--- a/arch/blackfin/include/asm/irq_handler.h
+++ b/arch/blackfin/include/asm/irq_handler.h
@@ -60,7 +60,7 @@ extern void bfin_internal_mask_irq(unsigned int irq);
 extern void bfin_internal_unmask_irq(unsigned int irq);
 
 struct irq_desc;
-extern void bfin_demux_mac_status_irq(unsigned int, struct irq_desc *);
-extern void bfin_demux_gpio_irq(unsigned int, struct irq_desc *);
+extern void bfin_demux_mac_status_irq(struct irq_desc *);
+extern void bfin_demux_gpio_irq(struct irq_desc *);
 
 #endif
diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c
index 6007a1375c5b..8daca4d56992 100644
--- a/arch/blackfin/kernel/ipipe.c
+++ b/arch/blackfin/kernel/ipipe.c
@@ -54,7 +54,7 @@ atomic_t __ipipe_irq_lvdepth[IVG15 + 1];
 unsigned long __ipipe_irq_lvmask = bfin_no_irqs;
 EXPORT_SYMBOL(__ipipe_irq_lvmask);
 
-static void __ipipe_ack_irq(unsigned irq, struct irq_desc *desc)
+static void __ipipe_ack_irq(struct irq_desc *desc)
 {
 	desc->ipipe_ack(irq_desc_get_irq(desc), desc);
 }
diff --git a/arch/blackfin/mach-bf537/ints-priority.c b/arch/blackfin/mach-bf537/ints-priority.c
index 2137a209a22b..a48baae4384d 100644
--- a/arch/blackfin/mach-bf537/ints-priority.c
+++ b/arch/blackfin/mach-bf537/ints-priority.c
@@ -89,8 +89,7 @@ static struct irq_chip bf537_generic_error_irqchip = {
 	.irq_unmask = bf537_generic_error_unmask_irq,
 };
 
-static void bf537_demux_error_irq(unsigned int int_err_irq,
-				  struct irq_desc *inta_desc)
+static void bf537_demux_error_irq(struct irq_desc *inta_desc)
 {
 	int irq = 0;
 
@@ -182,13 +181,12 @@ static struct irq_chip bf537_mac_rx_irqchip = {
 	.irq_unmask = bf537_mac_rx_unmask_irq,
 };
 
-static void bf537_demux_mac_rx_irq(unsigned int int_irq,
-				   struct irq_desc *desc)
+static void bf537_demux_mac_rx_irq(struct irq_desc *desc)
 {
 	if (bfin_read_DMA1_IRQ_STATUS() & (DMA_DONE | DMA_ERR))
 		bfin_handle_irq(IRQ_MAC_RX);
 	else
-		bfin_demux_gpio_irq(int_irq, desc);
+		bfin_demux_gpio_irq(desc);
 }
 #endif
 
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 4e3155e5aa20..e7d6d65e0946 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -656,8 +656,7 @@ static struct irq_chip bfin_mac_status_irqchip = {
 	.irq_set_wake = bfin_mac_status_set_wake,
 };
 
-void bfin_demux_mac_status_irq(unsigned int int_err_irq,
-			       struct irq_desc *inta_desc)
+void bfin_demux_mac_status_irq(struct irq_desc *inta_desc)
 {
 	int i, irq = 0;
 	u32 status = bfin_read_EMAC_SYSTAT();
@@ -825,8 +824,7 @@ static void bfin_demux_gpio_block(unsigned int irq)
 	}
 }
 
-void bfin_demux_gpio_irq(unsigned int inta_irq,
-			struct irq_desc *desc)
+void bfin_demux_gpio_irq(struct irq_desc *desc)
 {
 	unsigned int irq;
 
-- 
1.7.10.4


  parent reply	other threads:[~2015-06-04  4:13 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-04  4:13 [RFT v2 00/48] Refine irq interfaces to reduce number of parameters Jiang Liu
2015-06-04  4:13 ` [RFT v2 01/48] genirq: Clean up outdated comments related to include/linux/irqdesc.h Jiang Liu
2015-06-04  4:13 ` [RFT v2 02/48] genirq: Kill never used irq_node() Jiang Liu
2015-06-04  4:13 ` [RFT v2 03/48] MIPS, irq: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc Jiang Liu
2015-06-04 12:15   ` Sergey Ryazanov
2015-06-04  4:13 ` [RFT v2 04/48] powerpc, " Jiang Liu
2015-06-04  4:13 ` [RFT v2 05/48] gpio: " Jiang Liu
2015-06-04  6:20   ` Javier Martinez Canillas
2015-06-04  4:13 ` [RFT v2 06/48] pinctrl: " Jiang Liu
2015-06-05  3:06   ` Tomasz Figa
2015-06-10  8:39   ` Heiko Stübner
2015-06-10 10:29   ` Matthias Brugger
2015-06-04  4:13 ` [RFT v2 07/48] avr32, irq: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 08/48] mfd: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 09/48] ARM, irq: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 10/48] irqchip: " Jiang Liu
2015-06-04  4:50   ` Krzysztof Kozlowski
2015-06-04  4:13 ` [RFT v2 11/48] ipu: " Jiang Liu
2015-06-08 11:16   ` Vinod Koul
2015-06-08 11:37     ` Jiang Liu
2015-06-04  4:13 ` [RFT v2 12/48] sh: intc: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 13/48] keystone, irq: Use irq_data_get_xxx() to avoid redundant lookup of irq_data Jiang Liu
2015-06-04  4:13 ` [RFT v2 14/48] spmi: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc Jiang Liu
2015-06-04  4:13 ` [RFT v2 15/48] genirq: Kill the parameter 'irq' of kstat_incr_irqs_this_cpu() Jiang Liu
2015-06-04  4:13 ` [RFT v2 16/48] genirq: Introduce helper irq_desc_get_irq() Jiang Liu
2015-06-04  4:13 ` [RFT v2 17/48] genirq: Kill the parameter 'irq' of check_irq_resend() Jiang Liu
2015-06-04  4:13 ` [RFT v2 18/48] genirq: Kill the parameter 'irq' of note_interrupt() Jiang Liu
2015-06-04  4:13 ` [RFT v2 19/48] genirq: Change prototypes of register_irq_proc() and friends Jiang Liu
2015-06-04  4:13 ` [RFT v2 20/48] genirq: Kill the parameter 'irq' of setup_affinity() Jiang Liu
2015-06-04  4:13 ` [RFT v2 21/48] ARM, irq: Prepare for killing the first parameter 'irq' of irq_flow_handler_t Jiang Liu
2015-06-04  4:13 ` [RFT v2 22/48] blackfin, " Jiang Liu
2015-06-04  4:13 ` [RFT v2 23/48] c6x, " Jiang Liu
2015-06-05 14:14   ` Mark Salter
2015-06-04  4:13 ` [RFT v2 24/48] m68k, " Jiang Liu
2015-06-04  4:13 ` [RFT v2 25/48] mips, " Jiang Liu
2015-06-05  8:34   ` Ralf Baechle
2015-06-04  4:13 ` [RFT v2 26/48] powerpc, " Jiang Liu
2015-06-04  4:13 ` [RFT v2 27/48] sh, " Jiang Liu
2015-06-04  4:13 ` [RFT v2 28/48] unicore32, " Jiang Liu
2015-06-04  4:13 ` [RFT v2 29/48] ipu: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 30/48] gpio: " Jiang Liu
2015-06-04 11:27   ` Linus Walleij
2015-06-04  4:13 ` [RFT v2 31/48] irqchip: " Jiang Liu
2015-06-05  8:36   ` Ralf Baechle
2015-06-04  4:13 ` [RFT v2 32/48] mfd: " Jiang Liu
2015-06-04  7:14   ` Lee Jones
2015-06-04  4:13 ` [RFT v2 33/48] PCI/keystone: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 34/48] pinctrl: " Jiang Liu
2015-06-10  8:39   ` Heiko Stübner
2015-06-10 13:14   ` Linus Walleij
2015-06-04  4:13 ` [RFT v2 35/48] genirq: Kill " Jiang Liu
2015-06-04  4:13 ` [RFT v2 36/48] genirq, arm: " Jiang Liu
2015-06-04  4:52   ` Krzysztof Kozlowski
2015-06-04  4:13 ` Jiang Liu [this message]
2015-06-04  4:13 ` [RFT v2 38/48] genirq, powerpc: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 39/48] genirq, mips: " Jiang Liu
2015-06-04 12:21   ` Sergey Ryazanov
2015-06-04  4:13 ` [RFT v2 40/48] genirq, m68k: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 41/48] genirq, x86: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 42/48] genirq, sh: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 43/48] genirq, arch: " Jiang Liu
2015-06-05 14:16   ` Mark Salter
2015-06-04  4:13 ` [RFT v2 44/48] genirq, pinctrl: " Jiang Liu
2015-06-10  8:40   ` Heiko Stübner
2015-06-04  4:13 ` [RFT v2 45/48] genirq, gpio: " Jiang Liu
2015-06-04  6:20   ` Javier Martinez Canillas
2015-06-04 11:28   ` Linus Walleij
2015-06-04  4:13 ` [RFT v2 46/48] genirq, irqchip: " Jiang Liu
2015-06-04  4:52   ` Krzysztof Kozlowski
2015-06-04  4:13 ` [RFT v2 47/48] genirq, mfd: " Jiang Liu
2015-06-04  4:13 ` [RFT v2 48/48] genirq, drivers: " Jiang Liu
2015-06-04  6:59 ` [RFT v2 00/48] Refine irq interfaces to reduce number of parameters Geert Uytterhoeven
2015-06-04  7:23   ` Jiang Liu
2015-06-05  3:53   ` Fengguang Wu
2015-06-05  0:22 ` Daniel Axtens
2015-06-05  1:15   ` Jiang Liu

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