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[PATCH 04/33] sfc: Remove unneeded register write

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From: Ben Hutchings
Subject: [PATCH 04/33] sfc: Remove unneeded register write
Date: Friday, December 12, 2008 - 5:49 am

This was only ever needed for an FPGA version of Falcon.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
---
 drivers/net/sfc/falcon.c |    9 ---------
 1 files changed, 0 insertions(+), 9 deletions(-)

diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index ac0b671..3af361a 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -2881,15 +2881,6 @@ int falcon_init_nic(struct efx_nic *efx)
 	unsigned thresh;
 	int rc;
 
-	/* Set up the address region register. This is only needed
-	 * for the B0 FPGA, but since we are just pushing in the
-	 * reset defaults this may as well be unconditional. */
-	EFX_POPULATE_OWORD_4(temp, ADR_REGION0, 0,
-				   ADR_REGION1, (1 << 16),
-				   ADR_REGION2, (2 << 16),
-				   ADR_REGION3, (3 << 16));
-	falcon_write(efx, &temp, ADR_REGION_REG_KER);
-
 	/* Use on-chip SRAM */
 	falcon_read(efx, &temp, NIC_STAT_REG);
 	EFX_SET_OWORD_FIELD(temp, ONCHIP_SRAM, 1);
-- 
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
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Messages in current thread:
[PATCH 00/33] sfc version 2.3, Ben Hutchings, (Fri Dec 12, 5:46 am)
[PATCH 01/33] sfc: Board support fixes, Ben Hutchings, (Fri Dec 12, 5:48 am)
[PATCH 02/33] sfc: Change SPI lengths to type size_t, Ben Hutchings, (Fri Dec 12, 5:48 am)
[PATCH 03/33] sfc: Do not use pci_disable_device() to disa ..., Ben Hutchings, (Fri Dec 12, 5:49 am)
[PATCH 04/33] sfc: Remove unneeded register write, Ben Hutchings, (Fri Dec 12, 5:49 am)
[PATCH 05/33] sfc: Correct interpretation of second param ..., Ben Hutchings, (Fri Dec 12, 5:49 am)
[PATCH 06/33] sfc: Make reset_workqueue driver-global rath ..., Ben Hutchings, (Fri Dec 12, 5:50 am)
[PATCH 07/33] sfc: Clean up waits for flash/EEPROM operations, Ben Hutchings, (Fri Dec 12, 5:51 am)
[PATCH 08/33] sfc: Work around unreliable strap pins, Ben Hutchings, (Fri Dec 12, 5:51 am)
[PATCH 09/33] sfc: Restore phy_flash_cfg module parameter, Ben Hutchings, (Fri Dec 12, 5:51 am)
[PATCH 13/33] sfc: Don't count RX checksum errors during l ..., Ben Hutchings, (Fri Dec 12, 5:53 am)
[PATCH 14/33] sfc: Remove MII extension cruft, Ben Hutchings, (Fri Dec 12, 5:53 am)
[PATCH 15/33] sfc: Add support for MMDs numbered &gt;15, Ben Hutchings, (Fri Dec 12, 5:53 am)
[PATCH 16/33] sfc: Add phy_type device attribute, Ben Hutchings, (Fri Dec 12, 5:54 am)
[PATCH 17/33] sfc: Clean up board identification, Ben Hutchings, (Fri Dec 12, 5:54 am)
[PATCH 18/33] sfc: Clean up MDIO flag setting, Ben Hutchings, (Fri Dec 12, 5:54 am)
[PATCH 19/33] sfc: Add support for sub-10G speeds, Ben Hutchings, (Fri Dec 12, 5:54 am)
[PATCH 20/33] sfc: Implement auto-negotiation, Ben Hutchings, (Fri Dec 12, 5:55 am)
[PATCH 21/33] sfc: Rework MAC, PHY and board event handling, Ben Hutchings, (Fri Dec 12, 5:55 am)
[PATCH 22/33] sfc: Add support for Solarflare 10Xpress SFT9001, Ben Hutchings, (Fri Dec 12, 5:56 am)
[PATCH 23/33] sfc: Add support for SFN4111T, Ben Hutchings, (Fri Dec 12, 5:56 am)
[PATCH 25/33] sfc: Generate unique names for per-NIC workq ..., Ben Hutchings, (Fri Dec 12, 5:56 am)
[PATCH 26/33] sfc: Remove leading spaces, Ben Hutchings, (Fri Dec 12, 5:57 am)
[PATCH 27/33] sfc: Specify a meaningful component for loop ..., Ben Hutchings, (Fri Dec 12, 5:57 am)
[PATCH 28/33] sfc: Use mutex_lock_interruptible() for etht ..., Ben Hutchings, (Fri Dec 12, 5:59 am)
[PATCH 29/33] sfc: Use model numbers for PHY type names, Ben Hutchings, (Fri Dec 12, 5:59 am)
[PATCH 30/33] sfc: Treat probe as unsuccessful if it sched ..., Ben Hutchings, (Fri Dec 12, 6:00 am)
[PATCH 31/33] sfc: Use kzalloc() to ensure struct efx_spi_ ..., Ben Hutchings, (Fri Dec 12, 6:00 am)
Re: [PATCH 01/33] sfc: Board support fixes, David Miller, (Fri Dec 12, 10:29 pm)
Re: [PATCH 02/33] sfc: Change SPI lengths to type size_t, David Miller, (Fri Dec 12, 10:30 pm)
Re: [PATCH 03/33] sfc: Do not use pci_disable_device() to ..., David Miller, (Fri Dec 12, 10:31 pm)
Re: [PATCH 04/33] sfc: Remove unneeded register write, David Miller, (Fri Dec 12, 10:31 pm)
Re: [PATCH 05/33] sfc: Correct interpretation of second pa ..., David Miller, (Fri Dec 12, 10:32 pm)
Re: [PATCH 06/33] sfc: Make reset_workqueue driver-global ..., David Miller, (Fri Dec 12, 10:33 pm)
Re: [PATCH 07/33] sfc: Clean up waits for flash/EEPROM ope ..., David Miller, (Fri Dec 12, 10:33 pm)
Re: [PATCH 08/33] sfc: Work around unreliable strap pins, David Miller, (Fri Dec 12, 10:34 pm)
Re: [PATCH 09/33] sfc: Restore phy_flash_cfg module parameter, David Miller, (Fri Dec 12, 10:35 pm)
Re: [PATCH 13/33] sfc: Don't count RX checksum errors duri ..., David Miller, (Fri Dec 12, 10:42 pm)
Re: [PATCH 14/33] sfc: Remove MII extension cruft, David Miller, (Fri Dec 12, 10:43 pm)
Re: [PATCH 15/33] sfc: Add support for MMDs numbered &gt;15, David Miller, (Fri Dec 12, 10:44 pm)
Re: [PATCH 16/33] sfc: Add phy_type device attribute, David Miller, (Fri Dec 12, 10:47 pm)
Re: [PATCH 17/33] sfc: Clean up board identification, David Miller, (Fri Dec 12, 10:48 pm)
Re: [PATCH 18/33] sfc: Clean up MDIO flag setting, David Miller, (Fri Dec 12, 10:49 pm)
Re: [PATCH 19/33] sfc: Add support for sub-10G speeds, David Miller, (Fri Dec 12, 10:50 pm)
Re: [PATCH 20/33] sfc: Implement auto-negotiation, David Miller, (Fri Dec 12, 10:50 pm)
Re: [PATCH 02/33] sfc: Change SPI lengths to type size_t, David Miller, (Fri Dec 12, 10:53 pm)
Re: [PATCH 21/33] sfc: Rework MAC, PHY and board event han ..., David Miller, (Fri Dec 12, 10:59 pm)
Re: [PATCH 22/33] sfc: Add support for Solarflare 10Xpress ..., David Miller, (Fri Dec 12, 11:00 pm)
Re: [PATCH 23/33] sfc: Add support for SFN4111T, David Miller, (Fri Dec 12, 11:01 pm)
Re: [PATCH 25/33] sfc: Generate unique names for per-NIC w ..., David Miller, (Fri Dec 12, 11:04 pm)
Re: [PATCH 26/33] sfc: Remove leading spaces, David Miller, (Fri Dec 12, 11:05 pm)
Re: [PATCH 27/33] sfc: Specify a meaningful component for ..., David Miller, (Fri Dec 12, 11:05 pm)
Re: [PATCH 28/33] sfc: Use mutex_lock_interruptible() for ..., David Miller, (Fri Dec 12, 11:06 pm)
Re: [PATCH 29/33] sfc: Use model numbers for PHY type names, David Miller, (Fri Dec 12, 11:07 pm)
Re: [PATCH 30/33] sfc: Treat probe as unsuccessful if it s ..., David Miller, (Fri Dec 12, 11:08 pm)
Re: [PATCH 31/33] sfc: Use kzalloc() to ensure struct efx_ ..., David Miller, (Fri Dec 12, 11:09 pm)
Re: [PATCH 25/33] sfc: Generate unique names for per-NIC w ..., Ben Hutchings, (Fri Dec 12, 11:23 pm)
Re: [PATCH 03/33] sfc: Do not use pci_disable_device() to ..., Ben Hutchings, (Fri Dec 12, 11:27 pm)
Re: [PATCH 25/33] sfc: Generate unique names for per-NIC w ..., David Miller, (Fri Dec 12, 11:29 pm)
Re: [PATCH 02/33] sfc: Change SPI lengths to type size_t, Ben Hutchings, (Fri Dec 12, 11:30 pm)
Re: [PATCH 25/33] sfc: Generate unique names for per-NIC w ..., Ben Hutchings, (Sat Dec 13, 7:01 am)