mirror of https://github.com/hak5/openwrt.git
68 lines
2.2 KiB
Diff
68 lines
2.2 KiB
Diff
From 5ff6b05a18295fa7e03de0fdf32d681a90b69df5 Mon Sep 17 00:00:00 2001
|
|
From: Jonas Gorski <jogo@openwrt.org>
|
|
Date: Sat, 30 Mar 2013 10:26:55 +0100
|
|
Subject: [PATCH] spi/bcm63xx: remove unused speed_hz member variable
|
|
|
|
speed_hz is a write only member, so we can safely remove it and its
|
|
generation. Also fixes the missing clk_put after getting the periph
|
|
clock.
|
|
|
|
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|
---
|
|
arch/mips/bcm63xx/dev-spi.c | 11 -----------
|
|
arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h | 1 -
|
|
drivers/spi/spi-bcm63xx.c | 2 --
|
|
3 files changed, 14 deletions(-)
|
|
|
|
--- a/arch/mips/bcm63xx/dev-spi.c
|
|
+++ b/arch/mips/bcm63xx/dev-spi.c
|
|
@@ -85,20 +85,9 @@ static struct platform_device bcm63xx_sp
|
|
|
|
int __init bcm63xx_spi_register(void)
|
|
{
|
|
- struct clk *periph_clk;
|
|
-
|
|
if (BCMCPU_IS_6328() || BCMCPU_IS_6345())
|
|
return -ENODEV;
|
|
|
|
- periph_clk = clk_get(NULL, "periph");
|
|
- if (IS_ERR(periph_clk)) {
|
|
- pr_err("unable to get periph clock\n");
|
|
- return -ENODEV;
|
|
- }
|
|
-
|
|
- /* Set bus frequency */
|
|
- spi_pdata.speed_hz = clk_get_rate(periph_clk);
|
|
-
|
|
spi_resources[0].start = bcm63xx_regset_address(RSET_SPI);
|
|
spi_resources[0].end = spi_resources[0].start;
|
|
spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
|
|
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
|
|
@@ -13,7 +13,6 @@ struct bcm63xx_spi_pdata {
|
|
unsigned int msg_ctl_width;
|
|
int bus_num;
|
|
int num_chipselect;
|
|
- u32 speed_hz;
|
|
};
|
|
|
|
enum bcm63xx_regs_spi {
|
|
--- a/drivers/spi/spi-bcm63xx.c
|
|
+++ b/drivers/spi/spi-bcm63xx.c
|
|
@@ -46,7 +46,6 @@ struct bcm63xx_spi {
|
|
int irq;
|
|
|
|
/* Platform data */
|
|
- u32 speed_hz;
|
|
unsigned fifo_size;
|
|
unsigned int msg_type_shift;
|
|
unsigned int msg_ctl_width;
|
|
@@ -436,7 +435,6 @@ static int bcm63xx_spi_probe(struct plat
|
|
master->unprepare_transfer_hardware = bcm63xx_spi_unprepare_transfer;
|
|
master->transfer_one_message = bcm63xx_spi_transfer_one;
|
|
master->mode_bits = MODEBITS;
|
|
- bs->speed_hz = pdata->speed_hz;
|
|
bs->msg_type_shift = pdata->msg_type_shift;
|
|
bs->msg_ctl_width = pdata->msg_ctl_width;
|
|
bs->tx_io = (u8 *)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA));
|