just cleanups and fixes

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Merge tag 'mips_6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:
 "Just cleanups and fixes"

* tag 'mips_6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (24 commits)
  MIPS: Take in account load hazards for HI/LO restoring
  MIPS: SGI-IP27: use WARN_ON() output
  MIPS: SGI-IP27: fix -Wunused-variable in arch_init_irq()
  MIPS: SGI-IP27: micro-optimize arch_init_irq()
  mips: dts: ralink: mt7621: reorder the attributes of the root node
  mips: dts: ralink: mt7621: reorder pci?_phy attributes
  mips: dts: ralink: mt7621: reorder pcie node attributes and children
  mips: dts: ralink: mt7621: reorder ethernet node attributes and kids
  mips: dts: ralink: mt7621: reorder gic node attributes
  mips: dts: ralink: mt7621: reorder mmc node attributes
  mips: dts: ralink: mt7621: move pinctrl and sort its children
  mips: dts: ralink: mt7621: reorder spi0 node attributes
  mips: dts: ralink: mt7621: reorder i2c node attributes
  mips: dts: ralink: mt7621: reorder gpio node attributes
  mips: dts: ralink: mt7621: reorder sysc node attributes
  mips: dts: ralink: mt7621: reorder mmc regulator attributes
  mips: dts: ralink: mt7621: reorder cpuintc node attributes
  mips: dts: ralink: mt7621: reorder cpu node attributes
  MIPS: Add prototypes for plat_post_relocation() and relocate_kernel()
  MIPS: Octeon: Add PCIe link status check
  ...
This commit is contained in:
Linus Torvalds 2024-05-20 09:30:33 -07:00
commit 6e51b4b5bb
9 changed files with 279 additions and 217 deletions

View file

@ -35,6 +35,7 @@
#include <asm/bootinfo.h>
#include <bcm47xx.h>
#include <bcm47xx_board.h>
#include "bcm47xx_private.h"
static char bcm47xx_system_type[20] = "Broadcom BCM47XX";
@ -123,7 +124,7 @@ void __init prom_init(void)
/* Stripped version of tlb_init, with the call to build_tlb_refill_handler
* dropped. Calling it at this stage causes a hang.
*/
void early_tlb_init(void)
static void early_tlb_init(void)
{
write_c0_pagemask(PM_DEFAULT_MASK);
write_c0_wired(0);

View file

@ -5,50 +5,143 @@
#include <dt-bindings/reset/mt7621-reset.h>
/ {
compatible = "mediatek,mt7621-soc";
#address-cells = <1>;
#size-cells = <1>;
compatible = "mediatek,mt7621-soc";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "mips,mips1004Kc";
reg = <0>;
device_type = "cpu";
};
cpu@1 {
device_type = "cpu";
compatible = "mips,mips1004Kc";
reg = <1>;
device_type = "cpu";
};
};
cpuintc: cpuintc {
compatible = "mti,cpu-interrupt-controller";
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
mmc_fixed_3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "mmc_power";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
regulator-always-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "mmc_power";
};
mmc_fixed_1v8_io: regulator-1v8 {
compatible = "regulator-fixed";
regulator-name = "mmc_io";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
enable-active-high;
regulator-always-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "mmc_io";
};
pinctrl: pinctrl {
compatible = "ralink,mt7621-pinctrl";
i2c_pins: i2c0-pins {
pinmux {
groups = "i2c";
function = "i2c";
};
};
mdio_pins: mdio0-pins {
pinmux {
groups = "mdio";
function = "mdio";
};
};
nand_pins: nand0-pins {
sdhci-pinmux {
groups = "sdhci";
function = "nand2";
};
spi-pinmux {
groups = "spi";
function = "nand1";
};
};
pcie_pins: pcie0-pins {
pinmux {
groups = "pcie";
function = "gpio";
};
};
rgmii1_pins: rgmii1-pins {
pinmux {
groups = "rgmii1";
function = "rgmii1";
};
};
rgmii2_pins: rgmii2-pins {
pinmux {
groups = "rgmii2";
function = "rgmii2";
};
};
sdhci_pins: sdhci0-pins {
pinmux {
groups = "sdhci";
function = "sdhci";
};
};
spi_pins: spi0-pins {
pinmux {
groups = "spi";
function = "spi";
};
};
uart1_pins: uart1-pins {
pinmux {
groups = "uart1";
function = "uart1";
};
};
uart2_pins: uart2-pins {
pinmux {
groups = "uart2";
function = "uart2";
};
};
uart3_pins: uart3-pins {
pinmux {
groups = "uart3";
function = "uart3";
};
};
};
palmbus: palmbus@1e000000 {
@ -62,12 +155,15 @@ palmbus: palmbus@1e000000 {
sysc: syscon@0 {
compatible = "mediatek,mt7621-sysc", "syscon";
reg = <0x0 0x100>;
#clock-cells = <1>;
#reset-cells = <1>;
ralink,memctl = <&memc>;
clock-output-names = "xtal", "cpu", "bus",
"50m", "125m", "150m",
"250m", "270m";
ralink,memctl = <&memc>;
};
wdt: watchdog@100 {
@ -77,13 +173,16 @@ wdt: watchdog@100 {
};
gpio: gpio@600 {
compatible = "mediatek,mt7621-gpio";
reg = <0x600 0x100>;
#gpio-cells = <2>;
#interrupt-cells = <2>;
compatible = "mediatek,mt7621-gpio";
gpio-controller;
gpio-ranges = <&pinctrl 0 0 95>;
interrupt-controller;
reg = <0x600 0x100>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
};
@ -92,18 +191,19 @@ i2c: i2c@900 {
compatible = "mediatek,mt7621-i2c";
reg = <0x900 0x100>;
clocks = <&sysc MT7621_CLK_I2C>;
clock-names = "i2c";
resets = <&sysc MT7621_RST_I2C>;
reset-names = "i2c";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
clocks = <&sysc MT7621_CLK_I2C>;
clock-names = "i2c";
pinctrl-names = "default";
pinctrl-0 = <&i2c_pins>;
resets = <&sysc MT7621_RST_I2C>;
reset-names = "i2c";
status = "disabled";
};
memc: memory-controller@5000 {
@ -170,135 +270,53 @@ serial2: serial@e00 {
};
spi0: spi@b00 {
status = "disabled";
compatible = "ralink,mt7621-spi";
reg = <0xb00 0x100>;
clocks = <&sysc MT7621_CLK_SPI>;
clock-names = "spi";
resets = <&sysc MT7621_RST_SPI>;
reset-names = "spi";
#address-cells = <1>;
#size-cells = <0>;
clock-names = "spi";
clocks = <&sysc MT7621_CLK_SPI>;
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>;
};
};
pinctrl: pinctrl {
compatible = "ralink,mt7621-pinctrl";
reset-names = "spi";
resets = <&sysc MT7621_RST_SPI>;
i2c_pins: i2c0-pins {
pinmux {
groups = "i2c";
function = "i2c";
};
};
spi_pins: spi0-pins {
pinmux {
groups = "spi";
function = "spi";
};
};
uart1_pins: uart1-pins {
pinmux {
groups = "uart1";
function = "uart1";
};
};
uart2_pins: uart2-pins {
pinmux {
groups = "uart2";
function = "uart2";
};
};
uart3_pins: uart3-pins {
pinmux {
groups = "uart3";
function = "uart3";
};
};
rgmii1_pins: rgmii1-pins {
pinmux {
groups = "rgmii1";
function = "rgmii1";
};
};
rgmii2_pins: rgmii2-pins {
pinmux {
groups = "rgmii2";
function = "rgmii2";
};
};
mdio_pins: mdio0-pins {
pinmux {
groups = "mdio";
function = "mdio";
};
};
pcie_pins: pcie0-pins {
pinmux {
groups = "pcie";
function = "gpio";
};
};
nand_pins: nand0-pins {
spi-pinmux {
groups = "spi";
function = "nand1";
};
sdhci-pinmux {
groups = "sdhci";
function = "nand2";
};
};
sdhci_pins: sdhci0-pins {
pinmux {
groups = "sdhci";
function = "sdhci";
};
status = "disabled";
};
};
mmc: mmc@1e130000 {
status = "disabled";
compatible = "mediatek,mt7620-mmc";
reg = <0x1e130000 0x4000>;
bus-width = <4>;
max-frequency = <48000000>;
cap-sd-highspeed;
cap-mmc-highspeed;
vmmc-supply = <&mmc_fixed_3v3>;
vqmmc-supply = <&mmc_fixed_1v8_io>;
disable-wp;
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&sdhci_pins>;
pinctrl-1 = <&sdhci_pins>;
cap-mmc-highspeed;
cap-sd-highspeed;
clocks = <&sysc MT7621_CLK_SHXC>,
<&sysc MT7621_CLK_50M>;
clock-names = "source", "hclk";
disable-wp;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
max-frequency = <48000000>;
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&sdhci_pins>;
pinctrl-1 = <&sdhci_pins>;
vmmc-supply = <&mmc_fixed_3v3>;
vqmmc-supply = <&mmc_fixed_1v8_io>;
status = "disabled";
};
usb: usb@1e1c0000 {
@ -321,15 +339,15 @@ gic: interrupt-controller@1fbc0000 {
compatible = "mti,gic";
reg = <0x1fbc0000 0x2000>;
interrupt-controller;
#interrupt-cells = <3>;
interrupt-controller;
mti,reserved-cpu-vectors = <7>;
timer {
compatible = "mti,gic-timer";
interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
clocks = <&sysc MT7621_CLK_CPU>;
interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
};
};
@ -347,46 +365,22 @@ ethernet: ethernet@1e100000 {
compatible = "mediatek,mt7621-eth";
reg = <0x1e100000 0x10000>;
clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>;
clock-names = "fe", "ethif";
#address-cells = <1>;
#size-cells = <0>;
resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>;
reset-names = "fe", "eth";
clock-names = "fe", "ethif";
clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
mediatek,ethsys = <&sysc>;
pinctrl-names = "default";
pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>;
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "trgmii";
reset-names = "fe", "eth";
resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>;
fixed-link {
speed = <1000>;
full-duplex;
pause;
};
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "rgmii";
fixed-link {
speed = <1000>;
full-duplex;
pause;
};
};
mediatek,ethsys = <&sysc>;
mdio: mdio-bus {
#address-cells = <1>;
@ -395,73 +389,105 @@ mdio: mdio-bus {
switch0: switch@1f {
compatible = "mediatek,mt7621";
reg = <0x1f>;
mediatek,mcm;
resets = <&sysc MT7621_RST_MCM>;
reset-names = "mcm";
interrupt-controller;
#interrupt-cells = <1>;
interrupt-controller;
interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
reset-names = "mcm";
resets = <&sysc MT7621_RST_MCM>;
mediatek,mcm;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
status = "disabled";
reg = <0>;
label = "swp0";
status = "disabled";
};
port@1 {
status = "disabled";
reg = <1>;
label = "swp1";
status = "disabled";
};
port@2 {
status = "disabled";
reg = <2>;
label = "swp2";
status = "disabled";
};
port@3 {
status = "disabled";
reg = <3>;
label = "swp3";
status = "disabled";
};
port@4 {
status = "disabled";
reg = <4>;
label = "swp4";
status = "disabled";
};
port@5 {
reg = <5>;
ethernet = <&gmac1>;
phy-mode = "rgmii";
fixed-link {
speed = <1000>;
full-duplex;
pause;
speed = <1000>;
};
};
port@6 {
reg = <6>;
ethernet = <&gmac0>;
phy-mode = "trgmii";
fixed-link {
speed = <1000>;
full-duplex;
pause;
speed = <1000>;
};
};
};
};
};
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "trgmii";
fixed-link {
full-duplex;
pause;
speed = <1000>;
};
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "rgmii";
fixed-link {
full-duplex;
pause;
speed = <1000>;
};
};
};
pcie: pcie@1e140000 {
@ -470,84 +496,106 @@ pcie: pcie@1e140000 {
<0x1e142000 0x100>, /* pcie port 0 RC control registers */
<0x1e143000 0x100>, /* pcie port 1 RC control registers */
<0x1e144000 0x100>; /* pcie port 2 RC control registers */
ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
<0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
#address-cells = <3>;
#interrupt-cells = <1>;
#size-cells = <2>;
device_type = "pci";
interrupt-map-mask = <0xf800 0 0 0>;
interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
<0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
<0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
device_type = "pci";
ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
<0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
#interrupt-cells = <1>;
interrupt-map-mask = <0xF800 0 0 0>;
interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
<0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
<0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
status = "disabled";
reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
pcie@0,0 {
reg = <0x0000 0 0 0 0>;
ranges;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
clocks = <&sysc MT7621_CLK_PCIE0>;
device_type = "pci";
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
resets = <&sysc MT7621_RST_PCIE0>;
clocks = <&sysc MT7621_CLK_PCIE0>;
phys = <&pcie0_phy 1>;
phy-names = "pcie-phy0";
ranges;
phys = <&pcie0_phy 1>;
resets = <&sysc MT7621_RST_PCIE0>;
};
pcie@1,0 {
reg = <0x0800 0 0 0 0>;
ranges;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
clocks = <&sysc MT7621_CLK_PCIE1>;
device_type = "pci";
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
resets = <&sysc MT7621_RST_PCIE1>;
clocks = <&sysc MT7621_CLK_PCIE1>;
phys = <&pcie0_phy 1>;
phy-names = "pcie-phy1";
ranges;
phys = <&pcie0_phy 1>;
resets = <&sysc MT7621_RST_PCIE1>;
};
pcie@2,0 {
reg = <0x1000 0 0 0 0>;
ranges;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
clocks = <&sysc MT7621_CLK_PCIE2>;
device_type = "pci";
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
resets = <&sysc MT7621_RST_PCIE2>;
clocks = <&sysc MT7621_CLK_PCIE2>;
phys = <&pcie2_phy 0>;
phy-names = "pcie-phy2";
ranges;
phys = <&pcie2_phy 0>;
resets = <&sysc MT7621_RST_PCIE2>;
};
};
pcie0_phy: pcie-phy@1e149000 {
compatible = "mediatek,mt7621-pci-phy";
reg = <0x1e149000 0x0700>;
clocks = <&sysc MT7621_CLK_XTAL>;
#phy-cells = <1>;
clocks = <&sysc MT7621_CLK_XTAL>;
};
pcie2_phy: pcie-phy@1e14a000 {
compatible = "mediatek,mt7621-pci-phy";
reg = <0x1e14a000 0x0700>;
clocks = <&sysc MT7621_CLK_XTAL>;
#phy-cells = <1>;
clocks = <&sysc MT7621_CLK_XTAL>;
};
};

View file

@ -37,6 +37,7 @@
#define CFI_SECTIONS
#endif
#ifdef __ASSEMBLY__
/*
* LEAF - declare leaf routine
*/
@ -122,6 +123,8 @@ symbol = value
#define ASM_PRINT(string)
#endif
#endif /* __ASSEMBLY__ */
/*
* Stack alignment
*/

View file

@ -2,6 +2,7 @@
#ifndef _MIPS_SETUP_H
#define _MIPS_SETUP_H
#include <linux/init.h>
#include <linux/types.h>
#include <uapi/asm/setup.h>
@ -29,4 +30,9 @@ extern void per_cpu_trap_init(bool);
extern void cpu_cache_init(void);
extern void tlb_init(void);
#ifdef CONFIG_RELOCATABLE
extern void * __init relocate_kernel(void);
extern int plat_post_relocation(long);
#endif
#endif /* __SETUP_H */

View file

@ -308,17 +308,12 @@
jal octeon_mult_restore
#endif
#ifdef CONFIG_CPU_HAS_SMARTMIPS
LONG_L $24, PT_ACX(sp)
mtlhx $24
LONG_L $24, PT_HI(sp)
mtlhx $24
LONG_L $14, PT_ACX(sp)
LONG_L $24, PT_LO(sp)
mtlhx $24
LONG_L $15, PT_HI(sp)
#elif !defined(CONFIG_CPU_MIPSR6)
LONG_L $24, PT_LO(sp)
mtlo $24
LONG_L $24, PT_HI(sp)
mthi $24
LONG_L $15, PT_HI(sp)
#endif
#ifdef CONFIG_32BIT
cfi_ld $8, PT_R8, \docfi
@ -327,6 +322,14 @@
cfi_ld $10, PT_R10, \docfi
cfi_ld $11, PT_R11, \docfi
cfi_ld $12, PT_R12, \docfi
#ifdef CONFIG_CPU_HAS_SMARTMIPS
mtlhx $14
mtlhx $15
mtlhx $24
#elif !defined(CONFIG_CPU_MIPSR6)
mtlo $24
mthi $15
#endif
cfi_ld $13, PT_R13, \docfi
cfi_ld $14, PT_R14, \docfi
cfi_ld $15, PT_R15, \docfi

6
arch/mips/pci/pcie-octeon.c Normal file → Executable file
View file

@ -230,12 +230,18 @@ static inline uint64_t __cvmx_pcie_build_config_addr(int pcie_port, int bus,
{
union cvmx_pcie_address pcie_addr;
union cvmx_pciercx_cfg006 pciercx_cfg006;
union cvmx_pciercx_cfg032 pciercx_cfg032;
pciercx_cfg006.u32 =
cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG006(pcie_port));
if ((bus <= pciercx_cfg006.s.pbnum) && (dev != 0))
return 0;
pciercx_cfg032.u32 =
cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG032(pcie_port));
if ((pciercx_cfg032.s.dlla == 0) || (pciercx_cfg032.s.lt == 1))
return 0;
pcie_addr.u64 = 0;
pcie_addr.config.upper = 2;
pcie_addr.config.io = 1;

View file

@ -197,7 +197,7 @@ void rb532_gpio_set_func(unsigned gpio)
}
EXPORT_SYMBOL(rb532_gpio_set_func);
int __init rb532_gpio_init(void)
static int __init rb532_gpio_init(void)
{
struct resource *r;

View file

@ -46,7 +46,7 @@ static inline unsigned long tag2ul(char *arg, const char *tag)
return simple_strtoul(num, 0, 10);
}
void __init prom_setup_cmdline(void)
static void __init prom_setup_cmdline(void)
{
static char cmd_line[COMMAND_LINE_SIZE] __initdata;
char *cp, *board;

View file

@ -277,7 +277,6 @@ void __init arch_init_irq(void)
{
struct irq_domain *domain;
struct fwnode_handle *fn;
int i;
mips_cpu_irq_init();
@ -286,20 +285,16 @@ void __init arch_init_irq(void)
* Mark these as reserved right away so they won't be used accidentally
* later.
*/
for (i = 0; i <= CPU_CALL_B_IRQ; i++)
set_bit(i, hub_irq_map);
for (i = NI_BRDCAST_ERR_A; i <= MSC_PANIC_INTR; i++)
set_bit(i, hub_irq_map);
bitmap_set(hub_irq_map, 0, CPU_CALL_B_IRQ + 1);
bitmap_set(hub_irq_map, NI_BRDCAST_ERR_A, MSC_PANIC_INTR - NI_BRDCAST_ERR_A + 1);
fn = irq_domain_alloc_named_fwnode("HUB");
WARN_ON(fn == NULL);
if (!fn)
if (WARN_ON(fn == NULL))
return;
domain = irq_domain_create_linear(fn, IP27_HUB_IRQ_COUNT,
&hub_domain_ops, NULL);
WARN_ON(domain == NULL);
if (!domain)
if (WARN_ON(domain == NULL))
return;
irq_set_default_host(domain);